 |  | | |
| PartNumber | LM4991LD/NOPB | LM4991MA/NOPB | LM4991LDX/NOPB |
| Description | Audio Amplifiers 3W Audio Power Amplifier with Shutdown M | Audio Amplifiers 3W Audio Power Amplifier with Shutdown M | Audio Amplifiers 3W Audio Power Amplifier with Shutdown M |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| RoHS | Y | Y | Y |
| Series | LM4991 | LM4991 | LM4991 |
| Product | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| Class | Class-AB | Class-AB | Class-AB |
| Output Power | 3 W | 3 W | 3 W |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Type | Mono | Mono | - |
| Package / Case | WSON-8 | SOIC-8 | WSON-8 |
| Audio Load Impedance | 3 Ohms | 3 Ohms | 3 Ohms |
| THD plus Noise | 0.2 % | 0.2 % | - |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.2 V | 2.2 V | 2.2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Reel |
| Supply Type | Single | Single | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Moisture Sensitive | Yes | - | Yes |
| Operating Supply Current | 4 mA | 4 mA | - |
| Operating Supply Voltage | 2.2 V to 5.5 V | 2.2 V to 5.5 V | 2.2 V to 5.5 V |
| Product Type | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| PSRR Power Supply Rejection Ratio | 64 dB | 64 dB | 64 dB |
| Factory Pack Quantity | 1000 | 95 | 4500 |
| Subcategory | Audio ICs | Audio ICs | Audio ICs |
| Unit Weight | 0.000384 oz | 0.002677 oz | 0.000384 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
LM4991MAX/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown M | |
| LM4991LD/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown M | ||
| LM4991MA/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown M | ||
| LM4991LDX/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown M | ||
| LM4991LDX/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown Mode 8-WSON -40 to 85 | ||
| LM4991MAX/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown Mode 8-SOIC -40 to 85 | ||
| LM4991MA/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown Mode 8-SOIC -40 to 85 | ||
| LM4991LD/NOPB | Audio Amplifiers 3W Audio Power Amplifier with Shutdown Mode 8-WSON -40 to 85 | ||
| LM4991LDX | Audio Amplifiers | ||
| LM4991MAX | Audio Amplifiers | ||
| LM4991MA | Audio Amplifiers | ||
| LM4991LD | Audio Amplifiers | ||
| LM4991MAXNOPB | Audio Amp Speaker 1-CH Mono 1.5W Class-AB 8-Pin SOIC T/R | ||
| LM4991LDNOPB | New and Original | ||
| LM4991DX | New and Original | ||
| LM4991M | New and Original |