LM4041BIM7-1.2 - Texas Instruments

Manufacturer Part Number

LM4041BIM7-1.2

Manufacturer

Texas Instruments

Introduction

The LM4041BIM7-1.2 is a precision voltage reference from Texas Instruments, designed for power management applications, particularly in the field of voltage referencing.

Product Features and Performance

Precise fixed voltage reference at 1.225V

Shunt reference type allows for simple implementation

Low output noise of 20µVrms for a wide bandwidth from 10Hz to 10kHz

Tight tolerance of ±0.2% for accurate voltage reference

Temperature coefficient of 100ppm/°C ensures stable performance over a wide temperature range

Capable of sourcing up to 12 mA output current

Low current consumption with a cathode current of 65 µA

Designed for operation across -40°C to 85°C

Product Advantages

Precise and stable voltage reference enhances the accuracy of power management systems

Low noise improves system performance in sensitive applications

Suitable for battery-powered and portable devices due to low power consumption

High precision and reliability across a broad temperature range

Key Technical Parameters

Output Voltage (Min/Fixed): 1.225V

Output Current: 12 mA

Tolerance: ±0.2%

Temperature Coefficient: 100ppm/°C

Noise (10Hz to 10kHz): 20µVrms

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: SC-70-5

Quality and Safety Features

High precision and stability ensure reliable operation in critical applications

Operates reliably over a wide temperature range

Compatibility

Surface mount design compatible with various PCB layouts

SC-70-5 package widely accepted in industry-standard designs

Application Areas

Power supplies

Data acquisition systems

Portable and battery-powered devices

Precision instrumentation

Reference for ADCs/DACs

Product Lifecycle

Status: Obsolete

Indication of nearing discontinuation with the recommendation to seek replacements or upgrades

Several Key Reasons to Choose This Product

High precision voltage reference suitable for critical applications ensuring system accuracy

Low noise operation benefits sensitive electronic equipment

Tight tolerance and stable performance over temperature enhance system reliability

Low power consumption ideal for portable device applications

Obsolete status necessitates evaluation for long-term projects, encouraging the investigation of newer alternatives with similar or improved features