Reference Designs | DigiKey Electronics

Reference Design Library > Audio Amplifiers

Refine Search

Eval Board	Amplifier Type	Number of Outputs	Output Power (RMS) @ Load	Voltage In	THD+N (1kHz) @ Conditions	Features	Efficiency @ Conditions	Component Count + Extras	Design Author	Application / Target Market	Standby Current [Typical]	Quiescent Current [Typical]
Normally In Stock (63) - (37) Clear	Class AB (20) Class D (76) Class DG (1) Class G (2) Class K (1) Clear	Mono (37) Stereo (54) Stereo (or Mono Bridged) (4) Stereo with Subwoofer (2) 4 (or 2 Bridged) (3) Clear	20 mW @ 32 Ω (headphone) (1) 32 mW @ 32 Ω (1) 50 mW @ 16 Ω (1) 60 mW @ 32 Ω (1) 120 mW @ 16 Ω (5V) (1) 125 mW @ 32 Ω (1) 160 mW @ 16 Ω (1) 700 mW @ 8 Ω (3.6V) (1) 1 W @ 8 Ω (2) 1.2 W @ 8 Ω (2) 1.3 W @ 8 Ω (2) 1.35 W @ 8 Ω (5V) (1) 1.4 Vp-p (1) 1.4 W @ 4 Ω (1) 1.4 W @ 8 Ω (1) 1.4 W @ 8 Ω (5V) (1) 1.45 W @ 8 Ω (1) 1.7 W @ 8 Ω (1) 2 W @ 32 Ω (±12V) (1) 2 W @ 8 Ω (4.2 V) (1) 2.3 W @ 4 Ω (5V) (1) 2.4 W @ 8 Ω (1) 2.5 W @ 4 Ω (1) 2.5 W @ 4 Ω (5V, THD = 10%) (1) 2.6 W @ 4 Ω (1) 2.65 W @ 4 Ω (1) 2.8 W @ 4 Ω (1) 2.8 W @ 4 Ω (5V) (2) 3 W @ 3 Ω (2) 3 W @ 4 Ω (1) 3.1 W @ 3 Ω (1) 3.1 W @ 4 Ω (5V, THD = 10%) (1) 3.2 W @ 4 Ω (2) 3.3 W @ 8 Ω (1) 3.5 W @ 8 Ω (1) 3.7 W @ 3 Ω (1) 3.7 W x 2 @ 3 Ω (1) 10 W @ 8 Ω (4) 10 W X 4 @ 4 Ω (1) 12 W x 2 @ 8 Ω (2) 15 W @ 4 Ω (2) 15 W x 2 @ 8 Ω (2) 15 W x 2 @ 8 Ω (With Headphone Option) (1) 20 W @ 8 Ω (4) 20 W x 2 @ 8 Ω (4) 25 W @ 4 Ω (1) 25 W x 2 @ 8 Ω (1) 26 W X 2 @ 4 Ω (1) 27 W (per ch.) @ 4 Ω (1) 28 W @ 4 Ω (14.4V) (1) 100 W @ 4 Ω (2) 100 W @ 8 Ω (1) 105 W x 2 @ 4 Ω (1) 115 W x 2 @ 4 Ω (1) 120 W @ 4 Ω (1) 125 W x 2 @ 8 Ω (1) 130 W x 2 @ 4 Ω (2) 130 W x 2 @ 4 Ω (with heatsink) (1) 14.4 W x 2 @ 8 Ω (16 V) (1) 160 W x 2 @ 4 Ω (1) 170 W x 2 @ 4 Ω (1) 200 W @ 4 Ω (1) 208 W @ 2 Ω (1) 220 W @ 4 Ω (1) 250 W x 2 @ 4 Ω (2) 30 W x 2 @ 8 Ω (1) 31.76 W x 2 @ 4 Ω (1) 318 W x 2 @ 4 Ω (1) 325 W @ 4 Ω (53.5 V) (1) 4 W x 2 @ 8 Ω (1) 5 W x 2 @ 8 Ω (1) 6 W @ 8 Ω (1) 6.5 W @ 8 Ω (1) 6.7 W @ 4 Ω (1) 8 W @ 4 Ω (14.4 V) (1) 8 W x 2 @ 8 Ω (1) 40 W @ 8 Ω (1) 42 W x 2 @ 4 Ω (1) 45 W @ 2 Ω (14.4V) (1) 50 W x 2 @ 4 Ω (1) 50 W @ 6 Ω (25V) (1) 58 W @ 4 Ω (21V) (1) 70 W x 2 @ 4 Ω (no heatsink) (1) 100 W x 2 @ 4 Ω (no heatsink) (1) 116 W @ 2 Ω (21V, Bridged) (1) 150 W x 2 @ 8 Ω (1) 175 W x 2 @ 3 Ω (1) 250 W x 2 @ 8 Ω (2) 350 W @ 2 Ω (1) 370 W x 2 @ 4 Ω (1) 500 W @ 8 Ω (2) 1.7 kW @ 2 Ω (1) Clear	1.5 ~ 3.3 V (digital) (1) 1.6 ~ 1.8 V (1) 1.6 ~ 2.0 V (analog) (1) 1.62 ~ 3.6 V (1) 2.2 ~ 5.5 V (5) 2.4 ~ 5.5 V (3) 2.5 ~ 5.5 V (12) 2.6 ~ 5.25 V (1) 2.6 ~ 5.5 V (1) 2.7 ~ 5 V (1) 2.7 ~ 5.5 V (9) 2.7 ~ 5.5 V (boost) (1) 3 ~ 5 V (1) 3 ~ 5.5 V (1) ±3.3 ~ ±6 V (1) 4 ~ 5.5 V (1) 4.5 ~ 5.5 V (1) 4.5 ~ 14 V (1) 4.5 ~ 14.4 V (1) 4.5 ~ 16 V (1) 4.5 ~ 17 V (1) 4.5 ~ 18 V (1) 4.5 ~ 20 V (1) 4.5 ~ 26 V (4) 4.5 ~ 26.4 V (1) 5 ~ 12 V (1) 5 ~ 14 V (1) ±5 ~ ±15 V (1) 5 ~ 18 V (1) 6 ~ 26 V (1) 7 ~ 18 V (1) 8 ~ 17 V (2) 8 ~ 18 V (2) 8 ~ 21.5 V (1) 8 ~ 22 V (1) 8 ~ 26 V (3) 8 ~ 26.4 V (1) 8 ~ 28 V (3) 8.5 ~ 18 V (2) 9 V (1) 10 ~ 26 V (4) 10 ~ 30 V (1) ±10 ~ ±42 V (3) 10.8 ~ 13.2 V (1) 12 ~ 30 V (1) 12 ~ 36 V (1) ±13 ~ ±23 V (1) 14 ~ 31.5 V (1) 14 ~ 36 V (1) ±15 ~ 31 V (1) 18 ~ 38 V (1) ±25 ~ 35 V (2) 25 ~ 50 V (1) ±25 ~ 50 V (1) ± 27 V (2) ±30 ~ 52 V (1) ±38 ~ 75 V (1) 41 ~ 52 V (1) ±45 ~ 60 V (2) ±48 ~ 80 V (1) 53.5 V (Max, Power stage) (1) Clear	< 0.0002% @ 2 Vrms (32 Ω, ±5V) (1) < 0.0003% @ 1.4 W (32 Ω, ±12V) (1) < 0.0003% @ 2 Vrms (600 Ω, ±5V) (1) < 0.0004% @ 2 W (32 Ω, ±15V) (1) < 0.001% @ 0.5 W (4 Ω, 5 V) (1) < 0.001% @ 0.6 W (8 Ω, 5 V) (1) < 0.002% @ 100 W (4 Ω) (1) < 0.002% @ 100W (8 Ω, ±25.5V) (1) < 0.004% @ 10 W (4 Ω) (1) < 0.004% @ 100 W (8 Ω, ±73.5 V) (1) < 0.004% @ 5 W (8 Ω, 16 V) (1) < 0.004% @ 60 W (4 Ω, ±35 V) (1) < 0.005% @ 1 W (4 Ω, 30 V) (1) < 0.005% @ 1 W (4 Ω, 36 V) (1) < 0.005% @ 60 W (4 Ω) (1) < 0.006% @ 1 W (4 Ω, 12/51 V) (1) < 0.007% @ 100 W (4 Ω, ±35V) (1) < 0.007% @ 60 W (4 Ω) (1) < 0.008% @ 100W (4 Ω, 50V) (1) < 0.009% @ 1.4 Vrms (16 Ω, ±5V) (1) < 0.01% @ 0.4 W (4 Ω, 3.6 V) (1) < 0.01% @ 0.4 W (8 Ω, 3.6 V) (1) < 0.01% @ 0.5 W (8 Ω, 3.6 V) (1) < 0.01% @ 1 W (4 Ω) (1) < 0.01% @ 1 W (8 Ω, 18 V) (1) < 0.01% @ 1 W (8 Ω, 5 V) (1) < 0.01% @ 100 W (4 Ω) (1) < 0.01% @ 125 mW (32 Ω, 5 V) (1) < 0.01% @ 2 Vpp (32 Ω, 2.7V) (1) < 0.01% @ 5 W (8 Ω,12 V) (1) < 0.015% @ 1 W (4 Ω, 32V) (1) < 0.015% @ 30 W (4 Ω) (1) < 0.018%, @ 30 mW (16 Ω, 1.8V) (1) < 0.02% @ 0.1 - 4 W (4 Ω, 15 V) (1) < 0.02% @ 1 W (4 Ω) (1) < 0.02% @ 1 W (8 Ω, 5V) (2) < 0.02% @ 10 W (4 Ω) (1) < 0.02% @ 32 mW (32 Ω, 5V) (1) < 0.02% @ 50 W (4 Ω, 31V) (1) < 0.024% @ 0.5 W (8 Ω, 5 V) (1) < 0.025% @ 20 mW (32 Ω, 3.3 V AVDD) (1) < 0.03% @ 1.5 W (4 Ω, 5V) (1) < 0.03% @ 2 W (8 Ω, 5V) (1) < 0.03% @ 200 mW (8 Ω, 2.5V) (1) < 0.03% @ 200 mW (8 Ω, 5V) (1) < 0.03% @ 22 W (8 Ω, 18V) (1) < 0.03% @ full power (8 Ω, 150 W) (2) < 0.031% @ 1.2 W (4 Ω, 5V) (1) < 0.04% @ 0.5mVrms in, 10kΩ, 3.3V (1) < 0.04% @ 3W (4Ω, 5V) (1) < 0.04% @ 5 W (8 Ω) (1) < 0.045% @ 1.5 W (3 Ω, 5V) (1) < 0.05% @ 0.1 ~ 1.2 W (8 Ω, 5V) (1) < 0.05% @ 1 W (4 Ω, 14.4 V) (2) < 0.05% @ 1.2W (8 Ω, 4.2 V) (1) < 0.05% @ 230 W (4 Ω, ±50 V) (1) < 0.05% @ 350 mW (4 Ω, 2.5V) (1) < 0.05% @ 440 W (8 Ω, ±50 V) (1) < 0.05% @ 5 W (8 Ω, 24 V) (1) < 0.05% @ 50 W (4 Ω, 50 V) (1) < 0.05% @ 650 mW (4 Ω, 3.7V) (1) < 0.05% @ 8.25 W (4 Ω, 12 V) (1) < 0.06% @ 0.8 W (8 Ω, 5 V) (1) < 0.06% @ 1 W (8 Ω) (1) < 0.06% @ 20 W (6 Ω, 25V) (1) < 0.06% @ 5 W (8 Ω, 12 V) (1) < 0.07% @ 1.7 kW (2 Ω, +/- 75 V) (1) < 0.07% @ 70 W (4 Ω, 36V) (1) < 0.08% @ 4.0 Vrms (ZL = 1uF + 10 Ω) (1) < 0.08% @ 5 W (8 Ω, 3.3 V) (1) < 0.09% @ 1 W (4 Ω, 5 V) (1) < 0.1% @ 0.1 ~ 2 W (8 Ω, 7.4 ~ 24 V) (1) < 0.1% @ 0.1 ~12.5 W (8 Ω, 7.4 ~ 24 V) (1) < 0.1% @ 0.6 W (8 Ω, 3.6 V) (1) < 0.1% @ 1 W (8 Ω, 5V) (2) < 0.1% @ 1 W (8 Ω, 9V) (1) < 0.1% @ 1.1 W (8 Ω, 5 V) (1) < 0.1% @ 10 W (8 Ω, 18 V) (2) < 0.1% @ 100 W (3 Ω, 36V) (1) < 0.1% @ 120 mW (16 Ω, 5V) (1) < 0.1% @ 2 W (3 Ω, 5V) (1) < 0.1% @ 2 W (8 Ω, 3.6 VBAT) (1) < 0.1% @ 2.1W (4 Ω + 33uH, 5V) (1) < 0.1% @ 20dB Gain, 20 ~ 20 kHz (1) < 0.1% @ 25 W (4 Ω, 21 V) (2) < 0.1% @ 31 mW (16 Ω, 2.5V) (1) < 0.1% @ 55 mW (16 Ω, 3.3V) (1) < 0.1% @ 550 mW (8 Ω + 68uH, 3.7V) (1) < 0.1% @ 7 W (8 Ω, 12 V) (2) < 0.1% @ 7.5 W (8 Ω, 16V) (1) < 0.11% @ 5 W (8 Ω, 12 V) (1) < 0.175% @ 1 W (4 Ω, 3.6 V) (1) < 0.2% @ 0.9 W (4 Ω, 3.6 V) (1) < 0.2% @ 1 W (4 Ω, 3.6 V) (1) < 0.2% @ 1 W (8 Ω, 18V) (1) < 0.2% @ 2 W (4 Ω, 5 V) (1) < 0.2% @ 3 W (16 Ω, 12V) (1) < 0.2% @ 4 W (8 Ω, 12V) (1) < 0.2% @ 5 W (8 Ω, 12 V) (2) < 0.24% @ 10 W (8 Ω, 24 V) (1) < 0.26% @ 1 W (4 Ω, 19 V) (1) < 0.26% @ 1 W (4 Ω, 24 V) (1) < 0.3% @ 1 W (8 Ω, 5V) (1) < 0.3% @ 1.8 W (4 Ω, 5V) (1) < 0.3% @ 400 mW (4 Ω, 2.5V) (1) < 0.3% @ 6 W (8 Ω, 12V) (1) < 0.3% @ 600 mW (8 Ω, 3.6V) (1) < 0.33% @ 1 W (4 Ω, 7.2 V) (1) < 0.4% @ 1 W (4 Ω, 3.6V) (1) < 0.4% @ 2 W (4 Ω, 5V) (1) < 0.7% @ 0.6 W (8 Ω, 3.6 V) (1) < 0.8% @ 0.1 W (8 Ω, 5V) (1) < 1% @ 0.3 W (8 Ω, 2.5 V, 15uH) (1) < 1% @ 0.5 W (4 Ω, 2.5V, 15uH) (1) < 1% @ 0.7 W (8 Ω, 3.6V, 15uH) (1) < 1% @ 1 W (8 Ω, 5 V) (2) < 1% @ 1.2 W (8 Ω, 5V) (4) < 1% @ 1.34 W (8 Ω, 5V) (1) < 1% @ 1.4 W (4 Ω, 3.6V, 15uH) (1) < 1% @ 1.4 W (8 Ω, 5 V) (1) < 1% @ 1.5 W (8 Ω + 68uH, 3.6V) (1) < 1% @ 100 W (3 Ω, 5V) (1) < 1% @ 170 W (2 Ω, 5V, Mono) (1) < 1% @ 2.22 W (4 Ω, 5V) (1) < 1% @ 2.3 W (4 Ω, 5V, 15uH) (1) < 1% @ 2.8 W (8 Ω + 68uH, 5V) (1) < 1% @ 23 W (4 Ω, 14.4V) (1) < 1% @ 38 W (2 Ω, 14.4V) (1) < 1% @ 40 W (6 Ω, 25V) (1) < 1% @ 50W (4 Ω, w/o Heatsink) (1) < 1% @ 75W (4 Ω, w/ Heatsink) (1) < 1% @ 8 W (8 Ω, 12 V) (2) < 1% @ 88 W (4 Ω, 5V) (1) < 10% @ 1.45 W (8 Ω, 5V) (1) < 10% @ 100W (4 Ω, w/ Heatsink) (1) < 10% @ 105 W (4 Ω, 5V) (1) < 10% @ 112 W (3 Ω, 5V) (1) < 10% @ 2.9W (4 Ω + 33uH, 5V) (1) < 10% @ 20 W (8 Ω, 18V) (1) < 10% @ 208 W (2 Ω, 5V, Mono) (1) < 10% @ 24 W (4 Ω, 27V) (1) < 10% @ 3 W (3 Ω, 5V) (1) < 10% @ 3 W (3 Ω, 5V) (1) < 10% @ 5 W (16 Ω, 12V) (1) < 10% @ 50 W (6 Ω, 25V) (1) < 10% @ 60W (4 Ω, w/o Heatsink) (1) < 10% @ 900 mW (8 Ω + 68uH, 3.7V) (1) < 20% @ 2 W (8 Ω, 5V) (2) < 20% @ 3 W (4 Ω, 5V) (1) Clear	3D Sound Effects (1) Arduino Compatible (1) Automatic Gain Control (AGC) (5) Click and Pop Suppression (23) Current Limit (Adj. or Fixed) (7) Differential Inputs (26) Digital Gain (30) Fault Indication (10) Filterless Output (24) Frequency Jitter for EMI (10) GUI / Design Software (2) I²C Interface (14) I²S Interface (6) LDO Regulator(s), On-Chip (3) MCU Controlled (1) Mute (21) Noise Filtering, On-Chip (2) Open Circuit Protection (2) Over Current Protection (29) Over Voltage Protection (22) Power Save Mode (2) PWM Interface (1) Selectable Gain (1) Serial I/O (1) Short Circuit Protection (69) Shutdown, Enable, Standby (60) Soft Start (2) Status Indication (3) Synchronizable (16) Temperature Compensation (2) Thermal Protection (83) Turn On/Off Depop (37) UART Interface (1) Under Voltage Protection, Brown-Out (35) USB Interface (1) Voltage Reference (1) Clear	85%, peak eff. (1) >96%, 100 W @ 4 Ω (w/ Heatsink) (1) >95%, 2W @ 4Ω, 5V (1) >95%, ±35V in, 4 Ω @ 120 W (1) >93%, 5V in, 1.4W @ 8 Ω (1) >92%, 1.7 W @ 8 Ω, 5 V (1) >90%, 8 Ω @ 100 ~ 320 W (1) >90%, 6 Vin, 8 Ω @ 2 ~ 5 W (1) >90%, 50 - 267 W @ 4 Ω (1) >90%, 3.8 ~ 8W @ 8 Ω (7.4 V) (1) >90%, 3.5 ~ 10 W @ 8 Ω (12V) (2) >90%, 25V in, 8 Ω @ 40 W x 2 (1) >90%, 24 Vin, 8 Ω @ 20 ~ 30 W (1) >90%, 18V in, 8 Ω @ 20 W x 2 (1) >90%, 12 Vin, 8 Ω @ 6 ~ 22 W (1) >90%, 12 Vin, 8 Ω @ 4 ~ 10 W (1) >90%, 12 Vin, 8 Ω @ 3 ~ 16 W (1) >90%, 12 Vin @ 8 Ω(x2), 6 - 20 W (1) >90%, 1 ch, 100W (1) >90%, 0.4 ~ 1.4 W @ 8 Ω, 5 V in (1) >90%, 0.2 ~ 1 W @ 8 Ω, 3.6 V in (1) >90%, ±27 Vin, 26 ~ 150 W @ 8 Ω (1) >89%, 6 Vin, 5 ~ 10 W @ 4 Ω (1) >88%, 6 Vin, 2.5 ~ 4.9 W @ 8 Ω (1) >88%, 5V in, 1.3W @ 8 Ω (1) >88%, 5.0 Vin, 0.3 ~ 1.8 W @ 8 Ω (1) >88%, 5 Vin, 1 kHz @ 0.25 ~ 2.8 W (4 Ω ) (1) >87%, 5 W @ 16 Ω, 12 V (1) >87%, 5 Vin, 2 ~ 3.5 W @ 4 Ω (1) >87%, 1.5 W @ 8 Ω, 5 V (2) >86%, 50 ~ 380 W @ 8 Ω, ±73.5 V (1) >86%, 14.4 Vin, 25 W/ch @ 4 Ω (1) >85%, 7.2 Vin, 4 Ω @ 2.5 ~ 7 W (1) >85%, 6~20 W @ 8 Ω, 12 V (1) >85%, 6 Ω @ 50 ~ 400 W (1) >85%, 5V in, 8 Ω @ 0.8 ~ 2.6 W (1) >85%, 50 Vin, 40 ~ 310 W @ 4 Ω (1) >85%, 5 Vin, 20 ~20 kHz @ 0.25 ~ 1.7 W (8 Ω ) (1) >85%, 4 Ω @ 125 ~ 550 W (1) >85%, 350 ~ 1700 W @ 2 Ω, ±75 V (1) >85%, 31V in, 10 ~ 140W @ 4 Ω (w/heatsink) (1) >85%, 3.7 Vin, 20 ~20 kHz @ 0.2 ~ 0.9 W (8 Ω ) (1) >85%, 3.6V in, 8 Ω @ 0.6 ~ 1.4 W (1) >85%, 3.6 Vin, 1 kHz @ 0.2 ~ 1.45 W (4 Ω ) (1) >85%, 3 ~ 9W @ 8 Ω, 12 V (1) >85%, 250 ~ 600 mW @ 8Ω, 3.6V in (1) >85%, 24 Vin, 8 Ω @ 4 ~ 20 W (1) >85%, 24 Vin, 8 Ω @ 27 ~ 68 W (total) (1) >85%, 20 ~ 168 W @ 4 Ω (single ch), ±35V (1) >85%, 2.9 W @ 4 Ω, 5 V (1) >85%, 2.5 ~ 15 W @ 4 Ω (7.4 V) (1) >85%, 19V in, 4 Ω @ 10 ~ 50 W (1) >85%, 19.6 Vin, 8 Ω @ 17 ~ 47 W (total) (1) >85%, 19 Vin, 4 Ω @ 14 ~ 30 W (1) >85%, 18V in, 8 Ω @ 3 ~ 20 W (1) >85%, 18 Vin, 8 Ω @ 5 ~ 32 W (1) >85%, 18 Vin @ 8 Ω(x2), 7 ~ 40 W (1) >85%, 150 ~ 500 mW @ 8 Ω, 3 V (1) >85%, 15 Vin, 8 Ω @ 12 ~ 28 W (total) (1) >85%, 15 Vin, 4 Ω @ 10 ~ 30 W (1) >85%, 12Vin, 8Ω @ 2 ~ 10 W (2) >85%, 12 Vin, 8 Ω @ 8 ~ 17 W (total) (1) >85%, 12 Vin, 5 ~ 38W @ 4 Ω (1) >85%, 12 Vin, 4 Ω @ 6 ~ 19.5 W (1) >85%, 12 Vin, 3.8 ~ 20.5 W @ 4 Ω (1) >85%, 10 ~ 100 W @ 4 Ω (w/ Heatsink) (1) >85%, 0.7 - 1.3 W @ 8 Ω , 5V (1) >85%, 0.6 ~ 2.5 W @ 4 Ω, 5 V in (1) >85%, 0.6 ~ 2.1 W @ 4 Ω, 3.6 V in (1) >85%, 0.5 ~ 2 W @ 8 Ω, 5 V (1) >85%, 0.4 ~ 1.5 W @ 8Ω, 5V in (1) >85%, 0.2 ~ 1.4 W @ 4 Ω, 5 V (1) >85%, 0.2 ~ 0.45 W @ 8Ω, 2.5 V in (1) >84%,31 V in, 10 ~ 160 W @ 4 Ω (1) >84%, 8 Ω @ 3 ~ 9 W, 12V (1) >83%, 250 ~ 800 mW @ 4Ω, 3.6V in (1) >83%, 12 Vin, 5 ~ 24 W @ 8 Ω x 2 (1) >83%, 0.45 ~ 2 W @ 4Ω, 5V in (1) >82%, 5.0 Vin, 0.3 ~ 2.8 W @ 4 Ω (1) >82%, 5 Vin, 4 Ω @ 0.5 ~ 3.2 W (1) >82%, 4.2 Vin, 4 Ω @ 0.4 ~ 2.4 W (1) >82%, 3.7 Vin, 4 Ω @ 0.3 ~ 2 W (1) >82%, 24 Vin, 8 Ω @ 7 ~ 40 W (1) >82%, 24 Vin @ 8 Ω(x2), 10 - 60 W (1) >81%, 6~12 W @ 8 Ω, 12 V (1) >81%, 15 Vin, 5 ~ 24 W @ 8 Ω x 2 (1) >81%, 1.7 W @ 8 Ω, 5 V (2) >80%, 60 ~ 500 W @ 8 Ω (bridged), 50 V (1) >80%, 5V in, 8 Ω @ 0.25 ~ 1.65 W (1) >80%, 5V in, 4 Ω @ 1.2 ~ 4.4 W (1) >80%, 5V in, 4 Ω @ 0.5 ~ 2.8 W (1) >80%, 5V in @ 8 Ω, 0.3 ~ 2.1 W (1) >80%, 5 Vin, 20 ~20 kHz @ 0.4 ~ 2.9 W (4 Ω ) (1) >80%, 5 Vin, 0.2 ~ 3 W @ 4 Ω (1) >80%, 5 ~ 30W @ 4 Ω (1) >80%, 5 ~ 15 W @ 8Ω, 18 V in (1) >80%, 4 ~ 20 W @ 8 Ω, 18 V (1) >80%, 300 - 450 mW @ 8 Ω , 3V (1) >80%, 3.7 Vin, 20 ~20 kHz @ 0.2 ~ 1.55 W (4 Ω ) (1) >80%, 3.6V in, 8 Ω @ 0.13 ~ 0.85 W (1) >80%, 3.6V in, 4 Ω @ 0.3 ~ 1.45 W (1) >80%, 3.6V in @ 8 Ω, 0.2 ~ 1.1 W (1) >80%, 3.6 ~ 5.0 Vin, @ 0.2 ~ 3.0 W (1) >80%, 3 ~ 13 W @ 4Ω, 7 V in (1) >80%, 24V in, 4 Ω @ 4 ~ 20 W (1) >80%, 24 Vin, 8 Ω @ 5 ~ 10 W (1) >80%, 24 Vin, 8 ~ 50 W @ 4 Ω (1) >80%, 24 Vin, 4 Ω @ 9 ~ 30 W (1) >80%, 24 Vin, 12 ~ 40 W @ 8 Ω x 2 (1) >80%, 22 Vin, 9 ~ 34 W @ 8 Ω x 2 (1) >80%, 2.5 W @ 4 Ω, 5 V (1) >80%, 2 ~ 10.5 W @ 8Ω, 12 V in (1) >80%, 19V in, 2 Ω @ 10 ~ 50 W (1) >80%, 18 Vin, 7 ~ 34 W @ 8 Ω x 2 (1) >80%, 16.5 Vin, 3.6 ~ 36.5 W @ 4 Ω (1) >80%, 16 Vin, 2.6 ~ 18 W @ 8 Ω (1) >80%, 14.4 Vin, 3.5 ~ 10 W @ 8 Ω (1) >80%, 13 Vin, 3 ~ 10 W @ 8 Ω (1) >80%, 12 Vin, 3 ~ 16 W @ 4 Ω (1) >80%, 12 Vin, 2.6 ~ 18 W @ 4 Ω (1) >80%, 12 Vin, 0.8 ~ 10 W @ 8 Ω (1) >80%, 12 Vin @ 4 Ω(x2), 7 - 40 W (1) >80%, 11 - 152 W @ 8 Ω (1) >80%, 1 ~ 5 W @ 4 Ω (6.6 V) (1) >80%, 0.2 ~ 1.45W @ 8 Ω (1) >80%, 0.18 ~ 1.75 W @ 8Ω, 5 V in (1) >80%, 0.12 ~ 0.9 W @ 8Ω, 3.6 V in (1) >80%, ±50V, 65 ~ 500W @ 8 Ω (1) >80%, ±35V in, 4 Ω @ 10 ~ 170 W (1) >78%, 3 W @ 3 Ω, 5 V (1) >78%, 0.75 ~ 2.3 W @ 4 Ω, 5 V (1) >77%, 50 ~ 750 mW @ 4 Ω, 3 V (1) >77%, 3 W @ 3 Ω, 5 V (1) >76%, 1 ~ 5 W @ 8 Ω (9 V) (1) >75%, 6 ~ 30 W @ 4Ω, 12 V in (1) >75%, 5 Vin, 20 ~20 kHz @ 0.25 ~ 3.4 W (3 Ω ) (1) >75%, 5 ~ 15 W @ 8Ω, 24 V in (1) >75%, 400 - 750 mW @ 4 Ω , 3V (1) >75%, 4 Ω @ 3 ~ 13 W, 12V (1) >75%, 3.7 Vin, 20 ~20 kHz @ 0.2 ~ 1.8 W (3 Ω ) (1) >75%, 3.6V in, 4 Ω @ 0.5 ~ 2.2 W (1) >75%, 3 ~ 20 W @ 4 Ω, 14 V (1) >75%, 3 ~ 10W @ 4 Ω, 12 V (1) >75%, 2.5 Vin, 1 kHz @ 0.1 ~ 0.7 W (4 Ω ) (1) >75%, 2 ~ 7 W @ 8Ω, 7 V in (1) >75%, 2 ~ 20 W @ 6 Ω, 16 V (1) >75%, 14.4 Vin, 2.5 ~ 8 W @ 4 Ω (1) >75%, 0.5 ~ 1.45W @ 4 Ω (1) >75%, 0.2 ~ 1.62 W @ 4Ω, 3.6 V in (1) >75%, 0.2 ~ 0.78 W @ 4Ω, 2.5 V in (1) >73%, 0.4 W @ 4 Ω, 2.5 V (1) >72%, 4.2 Vin, 0.52 ~ 2 W @ 8 Ω (1) >72%, 3.6 Vin, 0.28 ~ 2 W @ 8 Ω (1) >72%, 3.3 Vin, 0.2 ~ 2W @ 8 Ω (1) >72%, 0.2 ~ 3.0 W @ 4Ω, 5 V in (1) >70%, 5.5 ~ 30 W @ 8Ω, 18 V in (1) >70%, 40 ~ 245 W @ 4 Ω (stereo), 50 V (1) >70%, 32 Vin, 1kHz @ 3 ~ 130 W (4 Ω) (1) >70%, 32 Vin, 1 kHz @ 1.7 ~ 110 W (8 Ω) (1) >70%, 3 ~ 18 W @ 8Ω, 12 V in (1) >70%, 21 ~ 625 W @ 4 Ω (1) >70%, 2 ~ 115 W @ 8 Ω (1) >70%, 15 ~ 425 W @ 6 Ω (1) >70%, 10 350 W @ 8 Ω (1) >70%, 0.5 - 3.5W @ 8Ω, 5V (1) >70%, 0.2 - 1.2W @ 8Ω, 3V (1) >70%, ±50V, 40 ~ 245W @ 4 Ω (1) >67%, 3.1 W @ 3 Ω, 5 V (1) >65%, 6 ~ 30 W @ 4Ω, 18 V in (1) >60%, 1.5 ~ 230 W @ 4 Ω (1) >59%, 0.048 ~ 3.5W @ 8 Ω, 5.5 Vbat (1) >56%, 0.035 ~ 3.5W @ 8 Ω, 5.0 Vbat (1) >54%, 0.013 ~ 3.5 W @ 8 Ω, 4.2 Vbat (1) >52%, 0.01 ~ 3.5 W @ 8 Ω, 3.6 Vbat (1) >50%, 36 Vin, 1 kHz @ 2 ~400 W (3 Ω ) (1) >50%, 36 Vin, 1 kHz @ 2 ~350 W (4 Ω ) (1) >50%, 36 Vin, 1 kHz @ 1 ~ 180 W (8 Ω ) (1) >50%, 3 ~ 7 W @ 4 Ω X 4, 14.4 V (1) >50%, 12 ~ 26 W @ 4 Ω X 2, 14.4 V (1) >50%, 0.9 ~ 300 W @ 3 Ω (1) >50%, 0.01 ~ 3.5 W @ 8 Ω, 3V (1) >50% ~ 80% Over Class-AB Designs (1) >44%, 0.5 W @ 8 Ω, 5 V (1) - Not Given (18) >70%, 30V in, 3 Ω @ 10 ~ 200 W (1) >80%, 30V in, 8 Ω @ 4 ~ 100 W (1) >75%, 12V in, 3 Ω @ 1 ~ 50 W (1) >80%, 12V in, 8 Ω @ 10 ~ 25 W (1) Clear	5 + 5 (1) 6 + 10 (1) 6 + 12 (1) 7 + 10 (1) 8 + 0 (1) 8 + 5 (1) 8 + 6 (2) 8 + 7 (1) 9 + 6 (1) 9 + 7 (1) 9 + 8 (2) 9 + 20 (1) 10 + 8 (1) 11 + 4 (1) 11 + 10 (1) 12 + 0 (1) 12 + 6 (1) 12 + 8 (1) 12 + 17 (1) 12 + 25 (1) 13 + 0 (1) 13 + 8 (1) 14 + 4 (1) 15 + 3 (1) 15 + 14 (1) 16 + 9 (1) 16 + 14 (1) 17 + 6 (2) 17 + 13 (1) 18 + 0 (1) 20 + 10 (1) 23 + 0 (1) 23 + 18 (1) 24 + 10 (1) 25 + 12 (1) 26 + 11 (1) 27 + 14 (1) 28 + 28 (1) 29 + 25 (1) 30 + 26 (1) 31 + 12 (1) 33 + 32 (1) 34 + 14 (1) 34 + 15 (1) 34 + 29 (1) 34 + 31 (1) 35 + 23 (1) 35 + 23 (Filter) (1) 36 + 28 (1) 37 + 17 (1) 38 + 14 (1) 39 + 6 (1) 40 + 14 (1) 41 + 31 (Filterless) (1) 45 + 0 (1) 45 + 10 (1) 46 + 8 (1) 47 + 14 (1) 47 + 23 (1) 47 + 32 (1) 48 + 10 (1) 50 + 0 (1) 54 + 54 (1) 55 + 54 (1) 56 + 42 (1) 56 + 47 (1) 58 + 0 (1) 63 + 33 (1) 70 + 26 (1) 81 + 20 (1) 87 + 13 (1) 90 + 10 (1) 91 + 74 (1) 95 + 32 (1) 104 + 20 (1) 110 + 18 (1) 113 + 88 (1) 117 + 44 (1) 129 + 10 (1) 130 + 8 (1) 146 + 15 (1) 146 + 31 (1) 146 + 56 (1) 148 + 59 (1) 152 + 58 (1) 155 + 28 (1) 158 + 12 (1) 171 + 8 (1) 182 + 17 (1) 185 + 36 (1) 201 + 42 (1) 266 + 91 (1) 293 + 29 (1) 358 + 26 (1) 450 + 17 (1) 454 + 13 (1) - (2) 133 + 87 (1) Clear	Adafruit (3) AMS (1) Analog Devices (8) EPC (2) Infineon Technologies (11) ISSI (5) Maxim Integrated Products (12) Microchip (1) Richtek USA Inc. (2) STMicroelectronics (14) Texas Instruments (41) Clear	Automotive (15) BlueTooth (3) BlueTooth Headsets (4) Cellular Phone (32) Computers (16) Digital Cameras (7) DVD Players (10) GPS (5) Handheld games (12) Hi Fi Audio (34) Home Theater (35) LCD TV / Monitor (29) MP3 Players (26) Portable Devices (52) Powered Speakers (53) RF / Wireless (2) Security IP Camera (1) Set-Top Boxes (1) Tablets (15) Telecom (4) USB Powered Devices (4) VOIP Phones (2) White Goods (2) Clear	10 nA (11) 20 nA (3) 100 nA (4) 110 nA (1) 200 nA (1) 300 nA (3) 500 nA (2) 1 µA (5) 2 µA (1) 2.5 µA (2) 3 µA (1) 4 µA (3) 5 µA (1) 7.542 µA (1) 8 µA (2) 10 µA (3) 15 µA (1) 40 µA (1) 50 µA (4) 60 µA (1) 100 µA (1) 150 µA (1) 200 µA (1) 215 µA (1) 300 µA (1) 340 µA (1) 390 µA (1) 400 µA (1) 2 mA (1) 10 mA (1) 12.5 mA (1) 14 mA (1) +50 mA/-80 mA (2) ±100 mA (1) - Not Given (22) Clear	75 µA (1) 1 mA (2) 1.1 mA (1) 1.2 mA (2) 1.5 mA (1) 1.8 mA (2) 1.85 mA (1) 2 mA (4) 2.3 mA (1) 2.4 mA (2) 2.8 mA (2) 3 mA (3) 3.1 mA (2) 3.4 mA (1) 3.7 mA (2) 3.75 mA (3V), 9 mA (5V) (1) 3.9 mA (1) 4 mA (3) 4.3 mA (1) 4.4 mA (1) 5 mA (1) 7.4 mA (1) 8 mA (2) 10 mA (4) 12 mA (1) 12.2 mA (1) 13.5 mA (FF), 14.5 mA (SS) (1) 14 mA (1) 16 mA (5) 18 mA (1) 20 mA (1) 22 mA (1) 22.5 mA (1) 23 mA (1) 25 mA (1) 26 mA (3) 27 mA (1) 30 mA (2) 32 mA (2) 35 mA (1) 40 mA (2) +45 mA, -95 mA (1) 60 mA (1) 65 mA (1) +67 mA, -105 mA (1) 70 mA (1) 80 mA (1) ±80 mA (1) ±85 mA (1) 90 mA (1) 100 mA (1) 200 mA (1) 240 mA (1) 7 W (1) - Not Given (9) Clear

Clear All Selections Apply Filters 100 Remaining

Designs (100)

100 Results - Page 1/10 |< < 1 2 3 4 5 > >|

LM3886: #2) PA100 - 100W Parallel AB Amp

Manufacturer: Texas Instruments

The parallel amplifier is another configuration that can be used to obtain higher output power levels by combining two IC outputs and doubling output current drive capability. The parallel topology provides a great way of achieving higher power levels while keeping within IC power dissipation limits by driving low impedance loads, which is the case for many self-powered speaker and powered subwoo…

View Design

LM4667MMBD: 1.3W @ 8Ω, 2.7 ~ 5V, Class D

Manufacturer: Texas Instruments

The LM4667 is a fully integrated 1.3W, single-supply high efficiency (Class D) switching audio amplifier. It features an innovative modulator that eliminates the LC output filter used with typical switching amplifiers.

View Design

SSM2305-EVALZ: 2.8 W @ 4 Ω, 2.7 ~ 5.5 V

Manufacturer: Analog Devices Inc.

The SSM2305 is a fully integrated, single-chip, mono Class-D audio amplifier that is designed to maximize performance for mobile phone applications. The application circuit operates from a single 2.5 V to 5.5 V supply and is capable of delivering 2.8 W of continuous output power with less than 10% THD + N driving a 4 Ω load from a single 5.0 V supply.

View Design

STEVAL-CCA002V1: 1W @ 8Ω, 2.5 ~ 5.5V in

Manufacturer: STMicroelectronics

This evaluation board is designed with the TS4994 low power differential audio amplifier. The micro-package DFN10 (dual flat non-leaded 10 pins) allows space saving and good thermal dissipation. The differential gain is set at 1 V/V and can be adapted as necessary through a modification of the R1 to R4 values.

View Design

TPA3007D1EVM: Mono 6.5 Watt @ 8 Ω, Class D Amp

Manufacturer: Texas Instruments

The TPA3007D1 is a 6.5-W mono bridge-tied load (BTL) class-D audio power amplifier with high efficiency, eliminating the need for heat sinks. The TPA3007D1 can drive 8Ω speakers with only a ferrite bead filter required to reduce EMI.

View Design

TPA3110D2EVM: 15W x 2 @ 8 Ohm, 8 ~ 26V in

Manufacturer: Texas Instruments

The TPA3110D2 evaluation module consists of a single 15-W, Class-D, stereo audio power amplifier complete with a small number of external components mounted on a circuit board that can be used to directly drive a speaker with an external analog audio source as the input. The EVM’s default output filter configuration supports filter-free operation, but can easily be configured to support LC filter…

View Design

STEVAL-CCA016V1: Stereo 2.8W @ 4Ω, Class D

Manufacturer: STMicroelectronics

This demonstration board is designed to evaluate the performances of TS4999, that is a stereo fully differential Class-D power amplifier. It can drive up to 1.35 W into a 8 Ω load at 5 V per channel.

View Design

TPA3131D2EVM: 4W x 2 @ 8Ω, 4.5 ~ 26V in

Manufacturer: Texas Instruments

This evaluation module allows users to evaluate TI's TPA3131D2 audio amplifier. This user's guide contains an operations description, schematic, printed-circuit board (PCB) layout, and the bill of materials (BOM). The TPA3131D2EVM (EVM) customer evaluation module demonstrates the TPA3131D2 integrated circuit (IC) from Texas Instruments.

View Design

MAX98400BEVKIT+(U2): 12Wx2 @ 8Ω, 8~28Vin, Filtered

Manufacturer: Maxim Integrated

The MAX98400B evaluation kit (EV kit) configures the MAX98400B Class D amplifier to drive 2x12W into a pair of 8Ω speakers in stereo mode for audio applications.

View Design

IRAUDAMP16: 70W or 130W(with heatsink) x2 @ 4Ω, ±13 ~ ±23V in

Manufacturer: Infineon Technologies

The IRAUDAMP16 reference design is a two-channel, 70W/ch (4Ω ±23V; no heatsink)/ 130 W/ch (4 Ω/±31 V; with heatsink) half-bridge Class D audio power amplifier.

View Design

100 Results - Page 1/10 |< < 1 2 3 4 5 > >|

Refine Search

Designs (100)

LM3886: #2) PA100 - 100W Parallel AB Amp

LM4667MMBD: 1.3W @ 8Ω, 2.7 ~ 5V, Class D

SSM2305-EVALZ: 2.8 W @ 4 Ω, 2.7 ~ 5.5 V

STEVAL-CCA002V1: 1W @ 8Ω, 2.5 ~ 5.5V in

TPA3007D1EVM: Mono 6.5 Watt @ 8 Ω, Class D Amp

TPA3110D2EVM: 15W x 2 @ 8 Ohm, 8 ~ 26V in

STEVAL-CCA016V1: Stereo 2.8W @ 4Ω, Class D

TPA3131D2EVM: 4W x 2 @ 8Ω, 4.5 ~ 26V in

MAX98400BEVKIT+(U2): 12Wx2 @ 8Ω, 8~28Vin, Filtered

IRAUDAMP16: 70W or 130W(with heatsink) x2 @ 4Ω, ±13 ~ ±23V in

Additional Tools and Support

Conversion
Calculators

eeWiki

Development Tools
Product Selector

EDA & Design Tools