OPA2131UA
Manufacturer package reference image
Order the OPA2131UA - Dual, 4-MHz, 50-pA bias current, 750-µA power, FET operational amplifier | D | 8 | -55 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | OPA2131UA |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the OPA2131UA - Dual, 4-MHz, 50-pA bias current, 750-µA power, FET operational amplifier | D | 8 | -55 to 125 from Texas Instruments. |
| Package / case | SOIC (D) |
| Product category | Operational amplifiers |
| Pins | 8 |
| Number of channels | 2 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 9 |
| Vos (offset voltage at 25°C) (max) (mV) | 1 |
| Offset drift (typ) (µV/°C) | 2 |
| Input bias current (max) (pA) | 50 |
| GBW (typ) (MHz) | 4 |
| Slew rate (typ) (V/µs) | 10 |
| Rail-to-rail | No |
| Iq per channel (typ) (mA) | 1.5 |
| Vn at 1 kHz (typ) (nV√Hz) | 15 |
| CMRR (typ) (dB) | 80 |
| Rating | Catalog |
| Iout (typ) (A) | 0.025 |
| Architecture | FET |
| Input common mode headroom (to negative supply) (typ) (V) | 3 |
| Input common mode headroom (to positive supply) (typ) (V) | -1 |
| Output swing headroom (to negative supply) (typ) (V) | 2.5 |
| Output swing headroom (to positive supply) (typ) (V) | -2.5 |
| THD + N at 1 kHz (typ) (%) | 0.0008 |
| Operating temperature (exact ordering record) | -55 to 125 °C |
| Standard quantity / packing | 75 | TUBE |
| In stock | 8,793 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
TI exact ordering page and explicitly identified base product page verified on 2026-11-04. Electrical fields refer to the named base product. Package and temperature refer to the exact ordering code. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for SOIC (D). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.