0
Number of channels |
1 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
36 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
6 |
Vos (offset voltage at 25°C) (max) (mV) |
0.025 |
Offset drift (typ) (µV/°C) |
0.1 |
Input bias current (max) (pA) |
2000 |
GBW (typ) (MHz) |
0.6 |
Slew rate (typ) (V/µs) |
0.3 |
Rail-to-rail |
No |
Iq per channel (typ) (mA) |
1.3 |
Vn at 1 kHz (typ) (nV√Hz) |
7.5 |
CMRR (typ) (dB) |
140 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
Iout (typ) (A) |
0.022 |
Architecture |
Bipolar |
Input common mode headroom (to negative supply) (typ) (V) |
1 |
Input common mode headroom (to positive supply) (typ) (V) |
-1 |
Output swing headroom (to negative supply) (typ) (V) |
1 |
Output swing headroom (to positive supply) (typ) (V) |
-1 |
PDIP (P)-8-92.5083 mm² 9.81 x 9.43
The OPA177 precision bipolar op amp feature very low offset voltage and drift. Laser-trimmed offset, drift and input bias current virtually eliminate the need for costly external trimming. High performance and low cost make these devices an excellent choice for a wide range of precision instrumentation.
The low quiescent current of the OPA177 dramatically reduces warm-up drift and errors due to thermoelectric effects in input interconnections. The OPA177 provides an effective alternative to chopper-stabilized amplifiers. The low noise of the OPA177 helps maintain maximum signal integrity.
OPA177 performance grade-outs are available. Packaging options include 8-pin plastic DIP and SO-8 surface-mount packages.