Overview
The AD845JN is a fast, precise, N-channel JFET input, monolithic operational amplifier produced by Analog Devices Inc. It is fabricated using Analog Devices’ complementary bipolar (CB) process, making it suitable for upgrading many existing designs that use BiFET or FET input hybrid amplifiers and, in some cases, those which use bipolar input op-amps. This amplifier is known for its high performance and versatility in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Lifecycle Status | Production |
| Factory Lead Time | 8 Weeks |
| Contact Plating | Tin |
| Package Type | 8-DIP (0.300, 7.62mm) |
| Number of Pins | 8 |
| Operating Temperature | 0°C to 70°C |
| Supply Voltage | ±4.75V to ±18V |
| Terminal Pitch | 2.54mm |
| Number of Channels | 1 |
| Input Bias Current | 750 pA |
| Maximum Power Dissipation | 1.6 W |
Key Features
- Fast and precise operation with N-channel JFET input
- Monolithic design using complementary bipolar (CB) process
- High input impedance and low input bias current (750 pA)
- Wide supply voltage range (±4.75V to ±18V)
- Low power dissipation (1.6 W)
- Compact 8-DIP package
Applications
The AD845JN is ideal for use in various applications such as active filters, high-speed integrators, photodiode preamps, sample-and-hold amplifiers, and log amplifiers. Its high performance and versatility make it a reliable choice for precision analog circuits.
Q & A
- What is the AD845JN? The AD845JN is a fast, precise, N-channel JFET input, monolithic operational amplifier produced by Analog Devices Inc.
- What is the package type of the AD845JN? The AD845JN comes in an 8-DIP (0.300, 7.62mm) package
- What is the operating temperature range of the AD845JN? The operating temperature range is from 0°C to 70°C
- What is the supply voltage range for the AD845JN? The supply voltage range is ±4.75V to ±18V
- What is the input bias current of the AD845JN? The input bias current is 750 pA
- What are some typical applications of the AD845JN? Typical applications include active filters, high-speed integrators, photodiode preamps, sample-and-hold amplifiers, and log amplifiers
- What is the maximum power dissipation of the AD845JN? The maximum power dissipation is 1.6 W
- Is the AD845JN still in production? Yes, the AD845JN is currently in production
- What is the factory lead time for the AD845JN? The factory lead time is 8 weeks
- What is the contact plating material used for the AD845JN? The contact plating material is tin
