— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC VREF SHUNT 0.2% SC70-3
- Series:ADR504
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):5V
- Voltage - Output (Max):-
- Current - Output:15 mA
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SC-70, SOT-323
- Supplier Device Package:SC-70-3
- Grade:-
- Qualification:-
Download product information
Overview
The ADR5045AKSZ-REEL7 is a precision micropower shunt mode voltage reference manufactured by Analog Devices Inc. It provides a nominal output voltage of 5.0 V with an initial accuracy of ±0.2% and a maximum temperature coefficient of 100 ppm/°C. The device operates within a wide current range from 50 µA to 15 mA and functions across an extended temperature range of −40°C to +125°C. Housed in an ultracompact SC-70-3 (KS) surface-mount package, it requires no external compensation capacitor for stability.
Feature Summary
- Ultracompact SC-70 package design suitable for space-critical applications
- Pin compatible with LM4040/LM4050 devices
- Stable operation without requiring an external compensation capacitor
Applications
- Portable, battery-powered equipment
- Automotive systems
- Data acquisition systems
- Instrumentation and process control
Procurement Notes
Verify the specific grade suffix 'A' corresponds to the required ±0.2% accuracy and 100 ppm/°C temperature coefficient specifications. Confirm that the KS-3 package option matches the PCB footprint requirements. Ensure the operating environment remains within the specified -40°C to +125°C range to maintain performance guarantees.
Selection Notes
Select this component when a fixed 5.0 V reference is needed in a minimal footprint. The Grade A specification offers standard precision suitable for general data acquisition. Consider the B-grade variant if tighter accuracy or lower drift is required. Verify that the bias resistor network can support the minimum 50 µA operating current under all load conditions.
Part Context
This part belongs to the ADR504x family of high-precision shunt voltage references. The family includes variants with different output voltages (2.048 V, 2.5 V, 3.0 V, 4.096 V) and accuracy grades. The 'K' indicates the SC-70 package, while 'Z' denotes RoHS compliance. The REEL7 suffix specifies the tape and reel packaging format.
Replacement Considerations
LM4040AIM3-2.5/NOPB
FAQ
Does the ADR5045AKSZ-REEL7 require an external capacitor for stability?
No, the device is designed to operate without an external capacitor between the positive and negative terminals, though it remains stable with any capacitive load.
What is the pin configuration for the SC-70 package?
Pin 1 is V+, Pin 2 is V-, and Pin 3 is NC (Not Connected). It is recommended that Pin 3 be connected to V+.
ChipApex | Global Electronic Components Supplier








