Texas Instruments OPA549TG3 Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
High-voltage, high-current operational amplifier featuring a 900kHz bandwidth and 8A output current.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments OPA549TG3 Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers technical specifications.
General
Alternate Parts Comparison (OPA549TG3 vs OPA330AIDBVR vs OPA2330AIDRBR vs OPA2377AIDR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-220-11 | SC-74A, SOT-753 | 8-VDFN Exposed Pad | 8-SOIC |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Amplifier Type | POWER | Zero-Drift | CMOS, Zero-Drift | CMOS |
| Current Input Bias | 100 nA | 200 pA | 200 pA | 0.2 pA |
| Current Output Channel | 10 A | 5 mA | 5 mA | 50 mA |
| Current Supply | 26mA | 21µA | 21µA (x2 Channels) | 760µA (x2 Channels) |
| Gain Bandwidth Product | 900kHz | 350 kHz | 350 kHz | 5.5 MHz |
| Number of Circuits | 1 | 1 | 2 | 2 |
| Package | TO-220 | SOT-23 | VSON EP | SOIC |
| Radiation Hardening | No | No | No | No |
| Action |
Texas Instruments OPA549TG3 Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers Overview
High-voltage, high-current operational amplifier featuring a 900kHz bandwidth and 8A output current. This single-channel power amplifier offers excellent output swing with a voltage gain of 110dB and a slew rate of 9V/µs. Operates with dual supply voltages from ±4V to ±30V or single supply from 8V to 60V.
Packaged in a TO-220 case, this lead-free component is RoHS compliant and suitable for operation between -40°C and 85°C.
