Manufacturer Part Number
LM385BLPR-1-2
Manufacturer
Texas Instruments
Introduction
The LM385BLPR-1-2 is a precision micro-power shunt voltage reference designed for power-sensitive applications, offering a fixed 1.235V output voltage.
Product Features and Performance
Fixed 1.235V output with high accuracy
Low temperature coefficient of 20ppm/°C, enhancing stability
Supports up to 20mA output current
Ultra-low power consumption with only 15µA cathode current
Minimal noise over 10Hz to 10kHz range (60µVrms) for cleaner signals
Shunt reference type allows for simple design and flexibility
Product Advantages
High precision and stability across operating temperatures (0°C to 70°C)
Ideal for battery-powered and space-constrained applications due to minimal power requirements and small form factor
Through-hole TO-92 package ensures easy mounting and compatibility with standard PCB layouts
Key Technical Parameters
Output Voltage: 1.235V (Min/Fixed)
Tolerance: ±1%
Temperature Coefficient: 20ppm/°C
Current Output: 20mA
Current Cathode: 15µA
Operating Temperature: 0°C to 70°C
Quality and Safety Features
Complies with Texas Instruments' stringent quality standards for manufacturing and safety
Compatibility
Through-hole mounting supports wide compatibility with standard circuit designs
TO-92 package compatible with general-purpose applications
Application Areas
Battery-powered devices
Portable consumer electronics
Power supplies
Data acquisition systems
Instrumentation
Product Lifecycle
Product Status: Active
No current indication of discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
Precision output and high stability suitable for critical applications
Ultra-low power consumption enhancing battery life in portable devices
Wide operating temperature range accommodating various environments
Easy to integrate into existing designs due to standardized packaging and mounting type
Backed by Texas Instruments' reputation for quality and reliability