TPA311DG4 vs TPA321DG4 Comparison
Detailed side-by-side comparison of TPA311DG4 by Texas Instruments and TPA321DG4 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TPA311DG4 | TPA321DG4 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Manufacturer-Described Output Power | 350 mW | — |
| Distributor-Reported Nominal Output Power | 0.7 W | — |
| Output Channel Count | 1 channel (mono) | — |
| Amplifier Type | Class AB | — |
| Specified Supply Operation | 3.3 V and 5 V | — |
| Maximum Supply Voltage | 5.5 V | 5.5 V |
| Output Configuration | BTL or single-ended (SE) | Differential output |
| Depop Circuitry | Integrated | — |
| Thermal Protection | Integrated | — |
| Short-Circuit Protection | Integrated | — |
| Package | 8-pin SOIC | — |
| Terminal Count | 8 terminals | — |
| Mounting Type | Surface mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Terminal Form | Gull wing | — |
| Package Shape | Rectangular | — |
| Distributor-Reported Nominal Bandwidth | 10 kHz | — |
| Distributor-Reported Package Code | SOP | — |
| Standard Packaging Quantity | [DATA_NEEDED: standard reel quantity] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance statement] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Device Type | — | Mono Class-D audio power amplifier |
| Rated Output Power | — | 350 mW |
| Nominal Output Power (distributor listing) | — | 0.7 W |
| Supply Voltage Operation | — | 3.3 V and 5 V (fully specified) |
| Maximum Output Load Resistance | — | 8 ohm |
| Input Configuration | — | Differential inputs |
| Total Harmonic Distortion | — | 0.5 % |
| Maximum Power Dissipation | — | 725 mW |
| Maximum Supply Current | — | 1.5 mA |
| Shutdown Supply Current | — | 0.15 uA |
| Operating Temperature Range | — | -40 C to +85 C (industrial grade) |
| Package Type | — | SOIC-8 (DG4), gull wing, rectangular |
| Number of Terminals | — | 8 |
| Datasheet Length | — | 26 pages |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |