ad557 Datasheet - Analogdevices
The AD557 is a complete, 8-bit, voltage output digital-to-analog converter (DAC) that includes all the necessary components for a high performance,...
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📝 Component Overview
The AD557 is a complete, 8-bit, voltage output digital-to-analog converter (DAC) that includes all the necessary components for a high performance, microprocessor-compatible DAC. The device uses a proprietary, temperature-compensated band-gap reference to provide a stable 10.0 V output voltage that is guaranteed to be within ±1% of nominal over the entire operating temperature range.
Key Features and Benefits
- 8-bit digital-to-analog converter
- Voltage output
- Microprocessor-compatible
- Temperature-compensated band-gap reference
- Stable 10.0 V output voltage
- Guaranteed ±1% accuracy over operating temperature range
Typical Applications
- Industrial control systems
- Data acquisition systems
- Automatic test equipment
- Medical instrumentation
- Audio equipment
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | 15 V to 30 V |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | At 25°C | 9.9 V | 10.0 V | 10.1 V | V |
| Linearity Error | At 25°C | -1 LSB | 0 LSB | 1 LSB | LSB |
Package Information
- PDIP-16: 16-lead plastic dual in-line package
- SOIC-16: 16-lead surface mount package
Pin Configuration
- Pin 1: VCC - Positive supply voltage
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
The AD557 is a high performance, 8-bit, voltage output digital-to-analog converter that is suitable for a wide range of applications. When designing with the AD557, it is essential to consider the operating temperature range, supply voltage, and output voltage requirements.
Installation Guidelines
The AD557 is available in a 16-lead PDIP and a 16-lead SOIC package. The device should be mounted on a printed circuit board with adequate thermal dissipation to ensure reliable operation.
Operational Notes
The AD557 is a microprocessor-compatible DAC that can be easily interfaced with most microprocessors. The device has a high impedance output that can drive a load of up to 5 kΩ.