Overview
The AD746JR is a dual precision operational amplifier produced by Analog Devices Inc. This component integrates two AD744 BiFET op amps on a single chip, offering excellent DC performance and high accuracy. The AD746JR is designed for applications requiring low noise, high precision, and fast settling times.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Op Amps | 2 | - | Dual operational amplifier |
| Settling Time | 500 ns | - | To 0.1% of final value |
| Input Offset Voltage | ±1 mV | mV | Typical at 25°C |
| Input Bias Current | ±10 pA | pA | Typical at 25°C |
| Open-Loop Gain | 100 dB | dB | Minimum at 25°C |
| Slew Rate | 10 V/μs | V/μs | Typical at 25°C |
| Supply Voltage Range | ±5 V to ±15 V | V | Dual supply operation |
Key Features
- Dual precision operational amplifier with two AD744 BiFET op amps on a single chip.
- Excellent DC performance with low input offset voltage and low input bias current.
- Fast settling time of 500 ns to 0.1% of the final value.
- High open-loop gain and slew rate, making it suitable for high-accuracy applications.
- Dual supply operation with a wide range of supply voltages (±5 V to ±15 V).
Applications
- High-precision instrumentation and measurement systems.
- Audio and video equipment requiring low noise and high accuracy.
- Medical devices and diagnostic equipment.
- Industrial control systems and automation.
- Signal conditioning and amplification in various industrial and scientific applications.
Q & A
- What is the AD746JR?
The AD746JR is a dual precision operational amplifier produced by Analog Devices Inc., integrating two AD744 BiFET op amps on a single chip.
- What is the settling time of the AD746JR?
The settling time of the AD746JR is 500 ns to 0.1% of the final value.
- What is the input offset voltage of the AD746JR?
The input offset voltage of the AD746JR is typically ±1 mV at 25°C.
- What is the input bias current of the AD746JR?
The input bias current of the AD746JR is typically ±10 pA at 25°C.
- What is the open-loop gain of the AD746JR?
The open-loop gain of the AD746JR is a minimum of 100 dB at 25°C.
- What is the slew rate of the AD746JR?
The slew rate of the AD746JR is typically 10 V/μs at 25°C.
- What is the supply voltage range for the AD746JR?
The AD746JR operates with a dual supply voltage range of ±5 V to ±15 V.
- In what types of applications is the AD746JR commonly used?
The AD746JR is commonly used in high-precision instrumentation, audio and video equipment, medical devices, industrial control systems, and signal conditioning applications.
- Why is the AD746JR preferred for high-accuracy applications?
The AD746JR is preferred for its excellent DC performance, low noise, and fast settling time, making it ideal for high-accuracy applications.
- Where can I find more detailed specifications for the AD746JR?
More detailed specifications for the AD746JR can be found in the datasheet available on the Analog Devices website or other electronic component databases.
