Overview
The AD548JRZ-REEL7 is a precision, low power BiFET operational amplifier produced by Analog Devices Inc. This device is designed to offer excellent DC and AC performance, making it suitable for a variety of applications requiring low power consumption and high precision. The AD548JRZ-REEL7 is part of the AD548 series, which is known for its low bias current, low quiescent current, and high common-mode rejection ratio.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Offset Voltage (Vos) | 750 µV | µV |
| Input Bias Current | 50 pA | pA |
| Quiescent Current | 170 µA | µA |
| Supply Voltage (Single/Dual) | ±4.5 V ~ 18 V | V |
| Slew Rate | 1.8 V/µs | V/µs |
| Gain Bandwidth Product | 1 MHz | MHz |
| Operating Temperature | 0°C ~ 70°C | °C |
| Output Current per Channel | 15 mA | mA |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Mounting Type | Surface Mount |
Key Features
- Low bias current (50 pA max) and low quiescent current (170 µA max), making it ideal for battery-powered applications.
- High precision with low input offset voltage (750 µV max) and low drift (20 µV/°C max).
- High common-mode rejection ratio (82 dB min) and high open-loop gain, ensuring better than 12-bit linearity in high impedance buffer applications.
- Wide supply voltage range (±4.5 V ~ 18 V) and operating temperature range (0°C ~ 70°C).
- Fast slew rate (1.8 V/µs) and high gain bandwidth product (1 MHz).
- Available in surface-mount 8-SOIC package and RoHS compliant.
Applications
- Battery-powered precision instrument front ends.
- CMOS DAC buffers where low input offset voltage and drift are critical.
- High impedance buffer applications requiring better than 12-bit linearity.
- General-purpose amplification in various electronic circuits where low power consumption and high precision are necessary.
Q & A
- What is the maximum input bias current of the AD548JRZ-REEL7?
The maximum input bias current is 50 pA.
- What is the quiescent current of the AD548JRZ-REEL7?
The quiescent current is 170 µA.
- What is the input offset voltage of the AD548JRZ-REEL7?
The input offset voltage is 750 µV.
- What is the slew rate of the AD548JRZ-REEL7?
The slew rate is 1.8 V/µs.
- What is the gain bandwidth product of the AD548JRZ-REEL7?
The gain bandwidth product is 1 MHz.
- What is the operating temperature range of the AD548JRZ-REEL7?
The operating temperature range is 0°C ~ 70°C.
- What package types are available for the AD548JRZ-REEL7?
The AD548JRZ-REEL7 is available in an 8-SOIC package.
- Is the AD548JRZ-REEL7 RoHS compliant?
Yes, the AD548JRZ-REEL7 is RoHS compliant.
- What are some typical applications of the AD548JRZ-REEL7?
Typical applications include battery-powered precision instrument front ends, CMOS DAC buffers, and high impedance buffer applications.
- What is the maximum output current per channel of the AD548JRZ-REEL7?
The maximum output current per channel is 15 mA).
