LM4128BMF-4.1 - Texas Instruments

Manufacturer Part Number

LM4128BMF-4.1

Manufacturer

Texas Instruments

Introduction

The LM4128BMF-4.1 is a precision voltage reference from Texas Instruments, designed for power management applications.

Product Features and Performance

Fixed Output Voltage of 4.096V

Output Current Capability of 20 mA

Temperature Coefficient at 75ppm/°C

Low Noise from 0.1Hz to 10Hz at 350µVp-p

Operates within an Input Voltage range of 4.496V to 5.5V

Low Supply Current of 100µA

Operating Temperature range from -40°C to 125°C

Product Advantages

High output voltage stability

Maintains accuracy over varying temperatures and supply voltages

Low power consumption and high energy efficiency

Key Technical Parameters

Output Voltage: 4.096V (Fixed)

Output Current: 20 mA

Tolerance: ±0.2%

Temperature Coefficient: 75ppm/°C

Input Voltage Range: 4.496V ~ 5.5V

Supply Current: 100µA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust temperature coefficient contributes to overall device reliability and accuracy

Consistent performance across specified operational temperatures and conditions

Compatibility

Compatible with surface mount technology (Mounting Type: Surface Mount)

Supports a wide range of input voltages

Application Areas

Suitable for use in precision data systems, industrial instruments, and advanced consumer electronics designed for regulated power supply.

Product Lifecycle

Status: Obsolete

Note: Users should consider future-proofing their designs by exploring newer alternatives or securing sufficient supply.

Several Key Reasons to Choose This Product

Precise 4.096V reference voltage ideal for ADC and DAC applications

Long-term stability and reliability due to low temperature coefficient

Low operational noise enhancing system accuracy in sensitive applications

Suitable for a broad range of industrial and high-tech applications

Surface mount package suits modern compact PCB designs