Overview
The REF192GPZ is a precision micropower, low dropout voltage reference IC produced by Analog Devices Inc. It is part of the REF19x series, which utilizes a patented temperature drift curvature correction circuit and laser trimming of highly stable, thin-film resistors to achieve a very low temperature coefficient and high initial accuracy.
This device is designed to provide a stable output voltage of 2.5V with a tolerance of ±0.4% and operates over an extended industrial temperature range of −40°C to +85°C. The REF192GPZ is suitable for various applications requiring high precision and low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Output (Fixed) | 2.5 | V |
| Voltage - Input | 3 to 15 | V |
| Tolerance | ±0.4% | |
| Temperature Coefficient | 25 ppm/°C | |
| Supply Current | 45 μA | |
| Supply Current in Sleep Mode | 15 μA | |
| Output Current | 30 mA | |
| Operating Temperature | −40°C to +85°C | |
| Package/Case | 8-PDIP | |
| Mounting Type | Through Hole | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Precision micropower, low dropout voltage reference with a stable output voltage of 2.5V.
- High initial accuracy with a tolerance of ±0.4%.
- Low temperature coefficient of 25 ppm/°C.
- Low supply current of 45 μA and reduced to 15 μA in sleep mode.
- High output current capability of up to 30 mA.
- Short-circuit protection and load regulation of 4 ppm/mA.
- Line regulation of 4 ppm/V.
- Operating temperature range of −40°C to +85°C.
- Available in 8-PDIP, 8-SOIC, and 8-TSSOP packages.
Applications
- Portable instruments.
- ADCs and DACs.
- Smart sensors.
- Solar powered applications.
- Loop-current-powered instruments.
- Automotive applications due to its extended industrial temperature range.
Q & A
- What is the output voltage of the REF192GPZ?
The output voltage of the REF192GPZ is 2.5V with a tolerance of ±0.4%.
- What is the operating temperature range of the REF192GPZ?
The operating temperature range is −40°C to +85°C.
- How much supply current does the REF192GPZ consume?
The REF192GPZ consumes less than 45 μA of supply current and reduces to less than 15 μA in sleep mode.
- What is the maximum output current of the REF192GPZ?
The maximum output current is 30 mA.
- What type of packages is the REF192GPZ available in?
The REF192GPZ is available in 8-PDIP, 8-SOIC, and 8-TSSOP packages.
- Does the REF192GPZ have short-circuit protection?
- What is the temperature coefficient of the REF192GPZ?
The temperature coefficient is 25 ppm/°C.
- Is the REF192GPZ RoHS compliant?
- What is the moisture sensitivity level (MSL) of the REF192GPZ?
The MSL is 1 (Unlimited).
- What are some typical applications of the REF192GPZ?
Typical applications include portable instruments, ADCs and DACs, smart sensors, solar powered applications, and loop-current-powered instruments.
