What are the primary applications for this device?

It is commonly used in data-acquisition systems, precision instrumentation, power supply monitors, and battery-powered portable equipment.

What should engineers review before using this part?

Engineers should verify the load current and supply voltage to calculate the appropriate series resistor (RS) required for shunt regulation, ensuring the cathode current stays within the 45 µA to 15 mA range.

What are the key specifications of the LM4040A30IDBZR?

Key specs include a 3.0V fixed output, 0.1% initial accuracy, 100 ppm/°C temperature coefficient, and a wide operating current range of 45 µA to 15 mA.

What is the pinout of LM4040A30IDBZR?

Use the LM4040A30IDBZR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about LM4040A30IDBZR pinout to locate pins, power rails, and interface signals before layout.

LM4040A30IDBZR Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

The LM4040A30IDBZR is a high-precision 3.0V shunt voltage reference from Texas Instruments, ideal for portable and data-acquisition systems requiring stable, low-noise voltage references.

Best for

Precision data acquisition
Portable battery-powered devices

Avoid if

High-current regulation needs exceeding 15 mA

Check before use

Series resistor calculation for shunt configuration

Key specifications

Output Voltage: 3.0 V
Initial Accuracy: 0.1%
Temp Coefficient: 100 ppm/°C
Package: SOT-23-3

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: Level-1-260C-UNLIM
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Data AcquisitionPower Management

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a precision micropower shunt voltage reference that provides a fixed 3.0V output with high initial accuracy (0.1%) and low temperature drift.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the LM4040A30IDBZR?+×

What are the primary applications for this device?+×

What should engineers review before using this part?+×

What are the key specifications of the LM4040A30IDBZR?+×

What is the pinout of LM4040A30IDBZR?+×