TPA321DGNR vs TPA311DGNR Comparison
Detailed side-by-side comparison of TPA321DGNR by Texas Instruments and TPA311DGNR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
TPA321DGNR - 700mW Mono Audio Amplifier | Texas Instruments (Tape & Reel)
TPA321DGNR ✓ ActiveTexas Instruments
TPA311DGNR - 350mW Mono Class-AB Audio Amplifier | Texas Instruments (Tape & Reel)
TPA311DGNR ✓ ActiveSpecification Comparison
| Parameter | TPA321DGNR | TPA311DGNR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Product Type | Mono analog-input Class-AB audio power amplifier | Mono audio power amplifier |
| Maximum Output Power | 700 mW | — |
| Output Configuration | Mono | Bridge-tied load (BTL) or single-ended |
| Amplifier Class | Class AB | Class AB |
| Input Configuration | Differential analog input | — |
| Power Supply Operation | 3.3 V and 5 V | — |
| Maximum Supply Voltage | 5.5 V | [DATA_NEEDED: maximum supply voltage] |
| Package | 8-pin HVSSOP | 8-pin HVSSOP (DGN) |
| Package Family | HVSSOP surface-mount family | — |
| Mounting Type | Surface mount | Surface mount |
| Shutdown Current | [DATA_NEEDED: shutdown current] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Minimum Speaker Load | [DATA_NEEDED: minimum speaker load] | — |
| Gain | [DATA_NEEDED: voltage gain] | — |
| Output-Power at 3.3 V | 350 mW | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Rated Output Power | — | 350 mW |
| Continuous Output Power | — | 250 mW into 8 ohms at 3.3 V supply |
| Supply Voltage | — | 3.3 V |
| Load Impedance | — | 8 ohms |
| Distortion | — | Less than 1% THD+N under the stated 3.3 V, 8 ohm, 250 mW condition |
| Channel Count | — | 1 channel (mono) |
| Shutdown Function | — | Yes, with speaker-noise reduction during shutdown and power cycling |
| Frequency | — | Approximately 1.4 MHz, as listed in a distributor product summary |
| Thermal Construction | — | PowerPAD surface-mount package |
| Gain Configuration | — | [DATA_NEEDED: supported gain settings] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |