The OPA334 and OPA335 series of CMOS operational amplifiers use auto-zeroing techniques to simultaneously provide very 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. Single or dual supplies as low as +2.7V (±1.35V) and up to +5.5V (±2.75V) may be used. These op amps are optimized for low-voltage, single-supply operation.
The OPA334 family includes a shutdown mode. Under logic control, the amplifiers can be switched from normal operation to a standby current of 2µA. When the Enable pin is connected high, the amplifier is active. Connecting Enable low disables the amplifier, and places the output in a high impedance state.
The OPA334 (single version with shutdown) comes in MicroSIZE SOT23-6. The OPA335 (single version without shutdown) is available in SOT23-5, and SO-8. The OPA2334 (dual version with shutdown) comes in MicroSIZE MSOP-10. The OPA2335 (dual version without shutdown) is offered in the MSOP-8 and SO-8 packages. All versions are specified for operation from 40°C to +125°C.
Products containing the "OPA2335" keyword are: OPA2335 , OPA2335AID , OPA2335AID , OPA2335AIDG4 , OPA2335AIDGK , OPA2335AIDGKR , OPA2335AIDGKR , OPA2335AIDGKR(BHF) , OPA2335AIDGKRG4 , OPA2335AIDGKRG4 , OPA2335AIDGKT , OPA2335AIDGKT , OPA2335AIDGKT(BHF) , OPA2335AIDGKTG4 , OPA2335AIDGKTG4 , OPA2335AIDR , OPA2335AIDR , OPA2335AIDR SOP , OPA2335AIDR , FP6146-28C , OPA2335AIDRG4All 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 | 2 |
Slew Rate | 1.6 |
Rail-to-rail | In to V-^Out |
Offset drift | 0.02 |
Iq per channel | 0.285 |
Vn at 1 kHz | 60 |
CMRR | 130 |
Rating | Catalog |
Operating temperature range | -40 to 85 |
Package Group | SOIC|8 |
Approx. price | 1.79 | 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 | 50 |
Features | EMI Hardened^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) | 0.015 |
Output swing headroom (to positive supply) | -0.015 |