| Part Number | TPA3221DDVR | TPA3221DDV | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio | 
|   |   | |
| Product Status | Active | Active | 
| Type | Class D | Class D | 
| Output Type | 1-Channel (Mono) or 2-Channel (Stereo) | 1-Channel (Mono) or 2-Channel (Stereo) | 
| Max Output Power x Channels @ Load | 155W x 1 @ 3Ohm; 112W x 2 @ 2Ohm | 155W x 1 @ 3Ohm; 112W x 2 @ 2Ohm | 
| Voltage - Supply | 7V ~ 32V | 7V ~ 32V | 
| Features | Short-Circuit and Thermal Protection, Standby | Short-Circuit and Thermal Protection, Standby | 
| Mounting Type | Surface Mount | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Supplier Device Package | 44-HTSSOP | 44-HTSSOP | 
| Package / Case | 44-TSSOP (0.244", 6.20mm Width) Exposed Pad | 44-TSSOP (0.244", 6.20mm Width) Exposed Pad |