Key facts
- Brand
- Analog Devices
- Model
- AD842
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-02
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Analog Devices AD842 Wideband Op Amp Datasheet
The AD842 is a wideband operational amplifier designed for high-speed applications such as line drivers, DAC and ADC buffers, and video amplifiers. It combines DC precision with wideband AC performance, utilizing Analog Devices' junction isolated complementary bipolar process.
Key specifications include a gain bandwidth product of 80 MHz, a slew rate of 375 V/µs, and a fast settling time of 100 ns to 0.01% for a 10 V step. The device offers a minimum output current of 100 mA and is available in various packages including Plastic DIP, Hermetic Metal Can, SOIC, and LCC.
Analog Devices AD842 specifications
| Gain Bandwidth Product | 80 MHz |
|---|---|
| Slew Rate | 375 V/µs |
| Settling Time | 100 ns to 0.01% |
| Output Current | 100 mA min |
| Input Offset Voltage | 1 mV max |
| Quiescent Supply Current | 14 mA max |
| Input Voltage Noise | 9 nV/√Hz typ |
All Analog Devices AD842 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the main applications for the AD842?
The AD842 is suitable for line drivers, DAC and ADC buffers, video and pulse amplifiers, and high frequency signal conditioning circuits.
Is the AD842 stable at low gains?
Yes, the device is stable at gains of 2 or greater.
What is the settling time for a 10 V step?
The AD842 settles to within 0.01 % of the final value in 100 ns for a 10 V step.
How much output current can the AD842 drive?
The amplifier can source a minimum of 100 mA output current.