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Product Detailed Parameters
- Description：IC VREF SHUNT 3% 8SO
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Fixed
- Voltage - Output (Min/Fixed)：2.5V
- Voltage - Output (Max)：-
- Current - Output：20 mA
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Grade：-
- Qualification：-
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Overview
The ZR285N803TA is a precision micropower voltage reference providing a nominal output of 2.5 V using bandgap circuit design. It operates within an industrial temperature range from -40°C to +85°C and requires no external stabilizing capacitor. The device supports an operating current between 20 μA and 20 mA, with a typical temperature coefficient of 30 ppm/°C and a slope resistance of 0.4 Ω. It features ±3% initial accuracy tolerance and is housed in an SO-8 surface mount package.
Feature Summary
- Bandgap circuit design ensures stable voltage without requiring external capacitors
- Capable of withstanding transient effects and currents up to 200mA due to rugged construction
- Superior switching capability allows the device to reach stable operating conditions rapidly
Applications
- Battery powered and portable equipment
- Metering and measurement systems
- Instrumentation
- Test equipment
- Data acquisition systems
Procurement Notes
Verify the specific suffix N8 confirms the SO-8 package configuration before procurement. Confirm that the 3% tolerance variant aligns with system requirements. Ensure the component meets the required industrial temperature specifications for the intended deployment environment.
Selection Notes
Select this component when space-saving surface mount packaging is required alongside low power consumption needs. The device is suitable for applications demanding high stability without external compensation components. Consider the operating current limits and transient handling capabilities during circuit design.
Part Context
This part belongs to the ZR285 series of precision voltage references manufactured by Diodes Incorporated. The series includes various packages such as SOT23, E-Line, and SO-8, offering different tolerance options including 1%, 2%, and 3%. The N8 suffix specifically denotes the small outline surface mount package format.
Replacement Considerations
ZR285N802TA (2% Tolerance)
FAQ
Does the ZR285N803TA require an external capacitor for stability?
No, the device provides a stable voltage without the need for an external stabilizing capacitor.
What is the maximum current the device can withstand during transients?
The rugged design allows the reference to withstand transient currents up to 200mA.
