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Difet Electrometer-Grade Operational Amplifier
OPA128LM/SM
ic amplifier
The OPA128 is an electrometer-grade operational amplifier with ultra-low bias current and high common-mode rejection, designed for precision applications like electrophysiology and radiation-hard equipment.
In stock
Specifications
8- Operating Voltage
- ±15VDC (typical) ±18VDC (derated)
- Supply Current
- 0.9mA to 2mA
- Interface
- Analog
- Resolution
- Not applicable for an analog op-amp
- Range
- Common-mode input range: ±10V to ±12V (typical)
- Accuracy
- Low offset voltage, drift < 5µV/°C
- Temperature Range
- -55°C to +125°C
- Package
- TO-99
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | Offset Trim | GPIO | Trim potentiometer |
| 2 | -In | GPIO | Negative input pin |
| 3 | +In | GPIO | Positive input pin |
| 4 | -VCC | GND | Ground connection for negative supply |
| 5 | Offset Trim | GPIO | Trim potentiometer |
| 6 | Output | GPIO | Amplifier output pin |
| 7 | +VCC | POWER | Positive supply voltage input |
| 8 | Substrate and Case | GND | Bias connection to substrate, also serves as ground for the case |
Interactive pinout
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OPA128LM/SM
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