LM4041CIM7-1.2 - Texas Instruments

Manufacturer Part Number

LM4041CIM7-1.2

Manufacturer

Texas Instruments

Introduction

The LM4041CIM7-1.2 is a high-precision shunt voltage reference from Texas Instruments, designed for power management applications requiring a fixed reference voltage of 1.225V.

Product Features and Performance

Provides a fixed output voltage of 1.225V

Tolerance of ±0.5%, ensuring high precision

Temperature coefficient of 100ppm/°C, offering stable performance across a range of temperatures

Low noise output of 20µVrms (10Hz to 10kHz), suitable for sensitive applications

Supports up to 12 mA output current

Minimal required current in the cathode of 65 µA

Operates effectively in a temperature range of -40°C to 85°C

Product Advantages

High precision and stability for critical applications

Low noise output enhances system performance

Wide operating temperature range allows for use in various environmental conditions

Key Technical Parameters

Voltage Output (Min/Fixed): 1.225V

Current Output: 12 mA

Tolerance: ±0.5%

Temperature Coefficient: 100ppm/°C

Noise 10Hz to 10kHz: 20µVrms

Current Cathode: 65 µA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Complies with Texas Instruments' stringent quality and reliability standards

Compatibility

Ideal for use in power management circuits requiring a precise reference voltage

Application Areas

Power supplies

Battery chargers

Communications equipment

Portable and battery-powered electronics

Product Lifecycle

Obsolete status, indicating that it is being phased out with limited availability. Users should seek replacements or upgrades.

Several Key Reasons to Choose This Product

High precision voltage reference suited for critical applications

Low noise characteristic improves overall system performance

Stable performance across a wide temperature range

Backed by Texas Instruments’ legacy of quality and reliability

Despite being obsolete, still a preferred choice for applications with existing designs requiring this specific reference voltage