0
Number of channels |
4 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
5.5 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
2.3 |
Rail-to-rail |
In, Out |
GBW (typ) (MHz) |
0.35 |
Slew rate (typ) (V/µs) |
0.17 |
Vos (offset voltage at 25°C) (max) (mV) |
6 |
Iq per channel (typ) (mA) |
0.02 |
Vn at 1 kHz (typ) (nV√Hz) |
60 |
Rating |
Catalog |
Operating temperature range (°C) |
-55 to 125 |
Offset drift (typ) (µV/°C) |
3 |
Input bias current (max) (pA) |
10 |
CMRR (typ) (dB) |
80 |
Iout (typ) (A) |
0.017 |
Architecture |
CMOS |
Input common mode headroom (to negative supply) (typ) (V) |
-0.2 |
Input common mode headroom (to positive supply) (typ) (V) |
0.2 |
Output swing headroom (to negative supply) (typ) (V) |
0.005 |
Output swing headroom (to positive supply) (typ) (V) |
-0.005 |
SOIC (D)-14-51.9 mm² 8.65 x 6
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The OPA347 is a microPower, low-cost operational amplifier available in micropackages. The OPA347 (single version) is available in the SC-70 and SOT23-5 packages. The OPA2347 (dual version) is available in the SOT23-8 and WCSP-8 packages. Both are also available in the SO-8. The OPA347 is also available in the DIP-8. The OPA4347 (quad) is available in the SO-14 and the TSSOP-14.
The small size and low power consumption (34µA per channel maximum) of the OPA347 make it ideal for portable and battery-powered applications. The input range of the OPA347 extends 200mV beyond the rails, and the output range is within 5mV of the rails. The OPA347 also features an excellent speed/power ratio with a bandwidth of 350kHz.
The OPA347 can be operated with a single or dual power supply from 2.3V to 5.5V. All models are specified for operation from 55°C to +125°C.