Overview
The AD592BNZ, produced by Analog Devices Inc., is a two-terminal monolithic integrated circuit temperature transducer. It provides an output current that is proportional to absolute temperature, making it a versatile and accurate temperature sensing solution. The device operates over a wide range of supply voltages and acts as a high impedance temperature-dependent current source of 1 µA/K. This design, combined with laser wafer trimming of the IC's thin film resistors, ensures high accuracy and linearity levels at a competitive price.
Key Specifications
| Parameter | AD592AN | AD592BN | AD592CN |
|---|---|---|---|
| Accuracy @ +25°C | ±1.5°C | ±1.0°C | ±0.5°C |
| Error over Temperature (0°C to +70°C) | ±1.8°C | ±1.5°C | ±0.8°C |
| Nonlinearity (0°C to +70°C) | ±0.15°C | ±0.25°C | ±0.05°C |
| Error over Temperature (−25°C to +105°C) | ±2.0°C | ±1.5°C | ±0.9°C |
| Nonlinearity (−25°C to +105°C) | ±0.25°C | ±0.4°C | ±0.1°C |
| Operating Temperature Range | −25°C to +105°C | ||
| Supply Voltage Range | +4 V to +30 V | ||
| Package | 3-Lead TO-92 | ||
Key Features
- High precalibrated accuracy with a maximum error of 0.5°C at +25°C for the AD592CN model.
- Excellent linearity with a nonlinearity error of 0.15°C over the 0°C to +70°C range for the AD592AN model.
- Wide operating temperature range from −25°C to +105°C.
- Single supply operation from +4 V to +30 V.
- High output impedance, making it immune to voltage drops and noise over long lines.
- Minimal self-heating errors and long-term stability.
- Easily multiplexed using CMOS multiplexers or tri-state logic gates).
Applications
- Appliance temperature sensing
- Automotive temperature measurement and control
- HVAC (heating/ventilating/air conditioning) system monitoring
- Industrial temperature control
- Thermocouple cold junction compensation
- Board-level electronics temperature diagnostics
- Temperature readout options in instrumentation
- Temperature correction circuitry for precision electronics
- Remote sensing applications due to its immunity to voltage noise and drops).
Q & A
- What is the AD592BNZ? The AD592BNZ is a two-terminal monolithic integrated circuit temperature transducer produced by Analog Devices Inc..
- What is the output of the AD592BNZ? The AD592BNZ provides an output current proportional to absolute temperature, at a rate of 1 µA/K).
- What is the operating temperature range of the AD592BNZ? The device operates between −25°C and +105°C).
- What is the supply voltage range for the AD592BNZ? The supply voltage range is from +4 V to +30 V).
- How accurate is the AD592BNZ? The AD592BNZ has an accuracy of ±1.0°C at +25°C and ±1.5°C over the temperature range of 0°C to +70°C).
- What are the key features of the AD592BNZ? Key features include high precalibrated accuracy, excellent linearity, wide operating temperature range, single supply operation, and high output impedance).
- What applications is the AD592BNZ suitable for? The AD592BNZ is suitable for appliance temperature sensing, automotive temperature measurement, HVAC system monitoring, industrial temperature control, and more).
- How is the AD592BNZ packaged? The AD592BNZ is packaged in a 3-Lead TO-92 case).
- Can the AD592BNZ be multiplexed? Yes, the AD592BNZ can be easily multiplexed using CMOS multiplexers or tri-state logic gates).
- What are the benefits of using the AD592BNZ in remote sensing applications? The AD592BNZ is immune to voltage drops and noise over long lines due to its high impedance current output).
