LM431BIM The LM431BIM from Texas Instruments is an adjustable precision Zener shunt regulator. It offers 2% accuracy and operates over a temperature range of -40 to 85°C.
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LM431BIM

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LM431BIM from Texas Instruments is an adjustable precision Zener shunt regulator. It offers 2% accuracy and operates over a temperature range of -40 to 85°C.
✓ Total Stock: 234,403 pcs
$ Price Range: $0.75

LM431BIM Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
226,000 pcs
226000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
8,403 pcs
8403 pcs On Request 1 On Request On Request 13 On Request On Request

LM431BIM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
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SVHC Present

LM431BIM Description

Short technical summary and product information.

The LM431BIM is a 3-terminal adjustable shunt regulator from Texas Instruments, designed for stable operation across its specified temperature range. Its output voltage can be programmed from 2.5V up to 36V by using two external resistors, making it a versatile replacement for Zener diodes in various applications.

 

Key features include a 2% accuracy, a low average temperature coefficient of 50 ppm/°C, and a fast turn-on response. The device is available in a space-saving SOIC-8 package, suitable for surface-mount designs.

 

This shunt regulator is well-suited for applications requiring a stable voltage reference. Its programmable output and sharp turn-on characteristics provide design flexibility. The operating temperature range is -40°C to 85°C.

LM431BIM Quick Information

Product Type: Adjustable Precision Zener Shunt Regulator
Series: LM431
Canonical Name: LM431BIM Adjustable Precision Zener Shunt Regulator
Subcategory: Shunt Voltage References

LM431BIM Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM431BIM Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM431BIM Features

  • Adjustable output voltage from 2.5V to 36V.
  • Accuracy options of 0.5%, 1%, and 2%.
  • Average temperature coefficient of 50 ppm/°C.
  • Operates over -40°C to 85°C temperature range.
  • Housed in an 8-pin SOIC (D) package.

LM431BIM Applications

  • Precision voltage reference in power supplies.
  • Shunt regulation for battery charging circuits.
  • Voltage monitoring in industrial control systems.
  • Feedback loop compensation in switching regulators.

LM431BIM FAQs

6 frequently asked questions generated from this part’s specifications.
What is the accuracy of the LM431BIM?

The LM431BIM offers 2%, 1%, or 0.5% accuracy.

What is the programmable output voltage range for the LM431BIM?

The output voltage can be set at any level greater than 2.5V up to 36V.

What is the operating temperature range of the LM431BIM?

The operating temperature range is -40°C to 85°C.

What package is the LM431BIM available in?

The LM431BIM is available in the SOIC (D) package with 8 pins.

What is the RoHS status of the LM431BIM?

The LM431BIM is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the LM431BIM?

The MSL rating is Level 1 Unlimited.

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