ad548 Datasheet - Analogdevices
The AD548 is a high accuracy, low noise, and low drift operational amplifier. It is designed for use in a wide range of applications including medical...
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📝 Component Overview
The AD548 is a high accuracy, low noise, and low drift operational amplifier. It is designed for use in a wide range of applications including medical instrumentation, industrial control systems, and high-end audio equipment. The device features a high gain bandwidth product, low input bias current, and low input offset voltage, making it suitable for use in precision amplification and filtering applications.
Key Features and Benefits
- High accuracy and low noise operation
- Low drift over temperature
- High gain bandwidth product
- Low input bias current
- Low input offset voltage
- High common-mode rejection ratio
- Low power consumption
- Wide range of operating temperatures
Typical Applications
- Medical instrumentation
- Industrial control systems
- High-end audio equipment
- Precision amplification and filtering
- Data acquisition systems
- Test and measurement equipment
- Automotive systems
- Aerospace and defense systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | ±18V |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Gain Bandwidth Product | RL = 2 kΩ, CL = 100 pF | 0.8 MHz | 1 MHz | 1.2 MHz | MHz |
| Input Offset Voltage | TA = 25°C | -1 mV | 0.5 mV | 1 mV | mV |
Package Information
- 8-pin DIP: Through-hole package with 8 pins
- SOIC-8: Surface-mount package with 8 pins
Pin Configuration
- Pin 1: V- - Negative supply voltage
- Pin 2: V+ - Positive supply voltage
🔧 Application Guidelines
Design Considerations
The AD548 is a high accuracy operational amplifier that requires careful consideration of the input and output circuitry to achieve optimal performance. The device should be operated within the recommended supply voltage range and the input signals should be properly filtered to minimize noise and interference.
Installation Guidelines
The AD548 should be mounted on a printed circuit board with adequate thermal dissipation to ensure reliable operation. The device should be handled with care to avoid damage to the leads or the package.
Operational Notes
The AD548 is a sensitive device that requires careful handling and operation to achieve optimal performance. The device should be operated within the recommended temperature range and the input signals should be properly filtered to minimize noise and interference.