Description
Item Description:
Quad, 1-MHz, 20-pA bias current, 530-µA power, FET operational amplifier
Product Specs:
| Brand | Texas Instruments |
| MPN | OPA4131NA |
| Model | OPA4131 |
| Number of channels | 4 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 9 |
| Rail-to-rail | No |
| GBW (typ) (MHz) | 4 |
| Slew rate (typ) (V/µs) | 10 |
| Vos (offset voltage at 25°C) (max) (mV) | 1 |
| Iq per channel (typ) (mA) | 1.5 |
| Vn at 1 kHz (typ) (nV√Hz) | 15 |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 |
| Offset drift (typ) (µV/°C) | 2 |
| Input bias current (max) (pA) | 50 |
| CMRR (typ) (dB) | 80 |
| 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 |
