TPA301DR vs TPA301D Comparison
Detailed side-by-side comparison of TPA301DR by Texas Instruments and TPA301D 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 | TPA301DR | TPA301D |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.74 | $0.35 |
| Product Type | Mono audio power amplifier | Mono Class-AB audio power amplifier |
| Amplifier Class | Class AB | — |
| Output Power | 350 mW | — |
| Continuous Output Power at 3.3 V | 250 mW into 8 ohm BTL at less than 1% THD+N | — |
| Supply Voltage Operation | 3.3 V and 5 V | 3.3 V and 5 V |
| Output Configuration | Bridge-tied load (BTL), differential | — |
| Channel Count | 1 channel | — |
| Package | 8-pin SOIC | 8-pin SOIC |
| Mounting Type | Surface mount | Surface mount |
| Shutdown Quiescent Current | 0.15 microampere | 0.15 uA |
| Protection | Thermal and short-circuit protection | — |
| Frequency | 1.4 MHz | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Gain | [DATA_NEEDED: gain configuration and gain range] | — |
| Input Type | [DATA_NEEDED: input architecture] | — |
| Shutdown Control | [DATA_NEEDED: shutdown pin polarity and threshold] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Rated Output Power | — | 350 mW |
| Verified 3.3 V Output Power | — | 250 mW continuous into 8 ohm BTL at less than 1% THD+N throughout the voice band |
| Output Topology | — | Bridge-tied load (BTL) |
| Audio Channel Count | — | 1 channel, mono |
| Protection Features | — | Thermal and short-circuit protection |
| Lifecycle Status | — | Active |
| Manufacturer Product Page | — | TPA301 |
| Manufacturer Data Sheet Revision | — | Rev. E |
| Distributor Package Description | — | 8-SOIC |
| Distributor Price Reference | — | $0.5783 at MOQ 10, as of 2026-10-23 |