Manufacturer Part Number
LM4040A25IDCKR
Manufacturer
Texas Instruments
Introduction
The LM4040A25IDCKR from Texas Instruments is a precision micropower shunt voltage reference in a small outline package designed for power-sensitive applications.
Product Features and Performance
Precision Reference Voltage of 2.5V
Tolerance of ±0.1% for high accuracy applications
Low temperature coefficient of 100ppm/°C ensures stable performance across a wide temperature range
Output noise of 35µVrms from 10Hz to 10kHz for low noise applications
Maximum output current of 15 mA to drive heavier loads
Minimal current requirement with a low cathode current of 80 µA for efficient operation
Operates across a broad temperature range from -40°C to +85°C
Product Advantages
High accuracy and stability make it ideal for precision applications
Low power consumption enhances battery life in portable devices
Small form factor for space-constrained applications
Surface-mount package for compact and efficient PCB design
Key Technical Parameters
Output Voltage: 2.5V (Fixed)
Output Current: 15 mA
Tolerance: ±0.1%
Temperature Coefficient: 100ppm/°C
Noise: 35µVrms (10Hz to 10kHz)
Cathode Current: 80 µA
Operating Temperature: -40°C to +85°C
Package: SC-70-5
Quality and Safety Features
Robust construction ensures long-term reliability
Complies with industry standard quality and safety norms
Compatibility
Compatible with a wide range of microcontrollers and digital systems requiring precise voltage reference
Application Areas
Portable and battery-powered electronics
Precision instrumentation
Data acquisition systems
Industrial controls
Automotive electronics
Product Lifecycle
Status: Active
The product is not nearing discontinuation, and replacements or upgrades are available for future design considerations.
Several Key Reasons to Choose This Product
High precision and stability for critical applications
Low power operation to maximize device efficiency
Compact and versatile for a broad range of applications
Proven reliability backed by Texas Instruments' quality assurance
Active product status with support and future availability ensured
LM4040A30IDBZTTexas Instruments
LM4040A25IDBZRG4