Manufacturer package reference image
Order the OPA2991IDDFR - Dual, 40-V, 4.5-MHz, low-power operational amplifier | DDF | 8 | -40 to 125 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | OPA2991IDDFR |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the OPA2991IDDFR - Dual, 40-V, 4.5-MHz, low-power operational amplifier | DDF | 8 | -40 to 125 from Texas Instruments. |
| Package / case | SOT-23-THN (DDF) |
| Product category | Operational amplifiers |
| Pins | 8 |
| TI package code | DDF |
| Number of channels | 2 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 40 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 2.7 |
| Rail-to-rail | In, Out |
| GBW (typ) (MHz) | 4.5 |
| Slew rate (typ) (V/µs) | 21 |
| Vos (offset voltage at 25°C) (max) (mV) | 0.75 |
| Iq per channel (typ) (mA) | 0.56 |
| Vn at 1 kHz (typ) (nV√Hz) | 10.8 |
| Rating | Catalog |
| Offset drift (typ) (µV/°C) | 0.3 |
| Features | EMI Hardened, High Cload Drive, MUX Friendly, Shutdown, Small Size |
| CMRR (typ) (dB) | 130 |
| Iout (typ) (A) | 0.075 |
| Architecture | CMOS |
| Input common mode headroom (to negative supply) (typ) (V) | -0.1 |
| Input common mode headroom (to positive supply) (typ) (V) | 0.1 |
| Output swing headroom (to negative supply) (typ) (V) | 0.025 |
| Output swing headroom (to positive supply) (typ) (V) | -0.025 |
| Operating temperature (exact ordering record) | -40 to 125 °C |
| Standard quantity / packing | 3,000 | LARGE T&R |
| In stock | 10,501 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 SOT-23-THN (DDF). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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