TPA321DR vs TPA321D Comparison
Detailed side-by-side comparison of TPA321DR by Texas Instruments and TPA321D 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 | TPA321DR | TPA321D |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Motor Drivers | Amplifier ICs |
| Lifecycle Status | Active | Unknown |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Product Type | Mono analog-input Class-AB audio amplifier | Mono Class-AB audio power amplifier |
| Maximum Output Power | 700mW | — |
| Output Power at 3.3V, 8Ω | 250mW continuous power at less than 1% THD+N | — |
| Supply Voltage Range | 2.5V to 5.5V | 2.5 V to 5.5 V |
| Supported Supply Operation | 3.3V and 5V | — |
| Output Configuration | Mono bridge-tied load (BTL) | Bridge-tied load (BTL) |
| Output Type | Differential output | — |
| Input Configuration | Differential inputs | — |
| Maximum Load Resistance | 8Ω | — |
| Operating Temperature | -40°C to +85°C | — |
| Package | 8-pin SOIC surface-mount package | 8-pin SOIC |
| Package Pin Count | 8 pins | — |
| Protection Features | Short-circuit protection and thermal protection | — |
| Power Dissipation | 725mW maximum | — |
| Quiescent Supply Current | Ultralow supply current in shutdown mode; exact value not provided | — |
| Gain | Set with external resistors | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH compliance] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Rated Output Power | — | 700 mW |
| Power at 3.3 V into 8 Ohms | — | 250 mW continuous at less than 1% THD+N |
| Specified Supply Operation | — | 3.3 V and 5 V |
| Input Architecture | — | Differential analog input |
| Channel Count | — | 1 channel |
| Amplifier Class | — | Class AB |
| Mounting Type | — | Surface mount |
| Operating Temperature Range | — | -40°C to +85°C |
| Shutdown Supply Current | — | Ultralow; numeric value [DATA_NEEDED: shutdown supply current] |
| Output Distortion | — | Less than 1% THD+N at 250 mW into 8 Ohms at 3.3 V |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |
| AEC-Q100 Status | — | [DATA_NEEDED: AEC-Q100 qualification] |