The TPA3122D2 is a 15-W stereo Class-D audio power amplifier designed for driving single-ended speakers or mono bridge-tied loads. It operates efficiently with a supply voltage range of 10 V to 30 V, delivering 10 W per channel into a 4-,Ѷ load from a 17-V supply and 15 W per channel into an 8-,Ѷ load from a 28-V supply. The amplifier features four selectable fixed gain settings of 20, 26, 32, and 36 dB, allowing for flexibility in audio applications. The device includes an internal oscillator, eliminating the need for external components, and provides thermal and short-circuit protection with an auto-recovery feature. It is packaged in a 20-pin DIP format, making it suitable for various applications, including televisions. The TPA3122D2 is noted for its high efficiency, which can reduce the need for external heat sinks during operation.
15-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3122) 20-PDIP -40 to 85
Amplifier IC 2-Channel (Stereo) Class D 20-PDIP
Texas Instruments,TPA3122D
Texas Instruments,TPA3122D
Manufacturer: Texas Instruments
Win Source Part Number: 1271837-TPA3122D2N
Packaging: Tube
Type: Class D
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: Mute, Short-Circuit and Thermal Protection, Shutdown
Package: 20-DIP (0.300", 7.62mm)
Output Type: 2-Channel (Stereo)
Operating Supply Voltage: 10 V ~ 30 V
Max Output Power x Channels @ Load: 15W x 2 @ 8 Ohm
Family Name: TPA3122D2
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 20-PDIP
Alternative Parts (Cross-Reference): MAX9742ETX; MAX9742ETX+T; MAX9742ETX+;
Introduction Date: July 01, 2007
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2027
Halogen Free: Not Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Limited
Amplifier IC 2-Channel (Stereo) Class D 20-PDIP
Audio Amplifiers 15W STEREO CLASS-D AUDIO POWER AMP
IC, AMP AUDIO PWR 15W D STER 20DIP; Output Power:15W; Amplifier Class:D; No. of Channels:2 Channel; Supply Voltage Range:10V to 30V; Amplifier Case Style:DIP; No. of Pins:20Pins; Load Impedance:8ohm; Operating Temperature Min:-40°C; RoHS Compliant: Yes
IC AMP CLASS D STEREO 15W 20DIP
IC AMP CLASS D STEREO 15W 20DIP
| Texas Instruments | DigiKey | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers |
| Product Number | TPA3122D2N | 296-23375-5-ND | 8124236P | 1219383 | 1271837-TPA3122D2N | TPA3122D2N | TPA3122D2N | 29AH8037 | TPA3122D2N | TPA3122D2N |
| Product Name | TPA3122D2 15-W Stereo Class-D Audio Power Amplifier with SE Outputs (TPA3122) | Audio Amplifiers | Audio Amplifier ICs | Audio Amplifier ICs | Linear - Linear - Amplifiers - Audio - TPA3122D2N | Audio Amplifiers | Audio Amplifiers | Ic, Amp Audio Pwr 15W D Ster 20Dip; Output Power Texas Instruments | Linear - Amplifiers - Audio | Integrated Circuits (ICs) - Linear - Amplifiers |
| RoHS Compliant | RoHS | RoHS | RoHS | |||||||
| Supply Voltage (VS) | 10 to 30 volts | 10 to 30 volts | 10 to 30 volts | 10 to 30 volts | 10 to 30 volts | 30 to 10 volts | ||||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||
| Package Type | PDIP | DIP; "20-DIP (0.300"", 7.62mm)" | DIP; PDIP; PDIP | DIP; PDIP; Pdip | DIP; 20-DIP (0.300\", 7.62mm) | 20-DIP (0.300, 7.62mm) | ||||
| Features | Thermal Shutdown Protection |