Texas Instruments OPA404KU Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Quad high-speed precision operational amplifier featuring a BIFET technology for enhanced performance.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments OPA404KU Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers technical specifications.
General
Alternate Parts Comparison (OPA404KU vs LM339DR vs LM2903DR vs LM293DR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0 °C ~ 70 °C | -40°C ~ 125°C | -25°C ~ 85°C |
| Supply Voltage | 18V | 2 V ~ 30 V | 28 V | 28 V |
| Number of Channels | 4 | 4 | 2 | 2 |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Height | 2.35mm | 0 m | 1.75 mm | 1.75 mm |
| Input Bias Current | 12pA | -25 nA | -25 nA | 250 nA |
| Input Offset Voltage | 2.5mV | 2 mV | 2 mV | 5 mV |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Length | 10.28mm | 8.65 mm | 4.9 mm | 4.9 mm |
| Max Dual Supply Voltage | 18V | 18 V | 18 V | 18 V |
| Min Dual Supply Voltage | 5V | 1 V | 1 V | 1 V |
| Action |
Texas Instruments OPA404KU Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers Overview
Quad high-speed precision operational amplifier featuring a BIFET technology for enhanced performance. This general-purpose amplifier offers a 6.4MHz bandwidth and a 35V/µs slew rate. It boasts a high common-mode rejection ratio of 84dB and a voltage gain of 100dB. Designed for dual supply operation from ±5V to ±18V, it delivers 10mA output current per channel.
The component is packaged in a 16-SOIC with dimensions of 10.28mm (L) x 7.52mm (W) x 2.35mm (H) and operates within a temperature ran...
