The OPA734 and OPA735 series of CMOS operational amplifiers use auto-zeroing techniques to simultaneously provide low offset voltage (5µV max), and near-zero drift over time and temperature. These miniature, high-precision, low quiescent current amplifiers offer high input impedance and rail-to-rail output swing within 50mV of the rails. Either single or bipolar supplies can be used in the range of +2.7V to +12V (±1.35V to ±6V). They are optimized for low-voltage, single-supply operation.
The OPA734 family includes a shutdown mode. Under logic control, the amplifiers can be switched from normal operation to a standby current that is 9µA (max) and the output placed in a high-impedance state.
The single version is available in the MicroSIZE SOT23-5 (SOT23-6 for shutdown version) and the SO-8 packages. The dual version is available in the MSOP-8 and SO-8 packages (MSOP-10 only for the shutdown version). All versions are specified for operation from 40°C to +85°C.
Products containing the "OPA2735" keyword are: OPA2735A , OPA2735AID , OPA2735AID , OPA2735AIDG4 , OPA2735AIDG4 , OPA2735AIDGK , OPA2735AIDGKR , OPA2735AIDGKR , OPA2735AIDGKRG4 , OPA2735AIDGKT , OPA2735AIDGKT , OPA2735AIDGKTG4 , OPA2735AIDR , OPA2735AIDR , OPA2735AIDRG4 , OPA2735AIDRG4All trademarks are the property of their respective owners.
Status | ACTIVE |
Number of channels | 2 |
Total Supply Voltage | 2.7 |
Vos (offset voltage @ 25 C) | 0.005 |
GBW | 1.6 |
Slew Rate | 1.5 |
Rail-to-rail | In to V-^Out |
Offset drift | 0.01 |
Iq per channel | 0.6 |
Vn at 1 kHz | 135 |
CMRR | 130 |
Rating | Catalog |
Operating temperature range | -40 to 85 |
Package Group | SOIC|8 |
Approx. price | 2.24 | 1ku |
Package size: mm2:W x L (PKG) | [pf]8SOIC[/pf]: 29 mm2: 6 x 4.9 (SOIC|8) |
Input bias current | 200 |
Output current | 20 |
Features | Zero Drift |
Architecture | CMOS |
Input common mode headroom (to negative supply) | -0.1 |
Input common mode headroom (to positive supply) | -1.5 |
Output swing headroom (to negative supply) | 0.02 |
Output swing headroom (to positive supply) | -0.02 |