LM431AIM

Part No LM431AIM
Manufacturer Texas Instruments
Catalog Electronic Surplus
Description Programmable Shunt Regulator | IC VREF SHUNT ADJ 8SOIC
Sample
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ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube
Reference Type Shunt
Output Type Adjustable
Min/Fixed Output Voltage 2.495V
Maximum Output Voltage 37V
Output Current 100mA
Tolerance ±2.2%
Temperature Coefficient 50ppm/°C Typical
Current - Cathode 1mA
Temperature Range - Operating -40°C ~ 85°C
Mounting Style SMD
Manufacturer Package 8-SOIC
Supplier Device Package 8-SOIC
Family Part Number LM431
Manufacturer Pack Quantity 95
MSL Level 1 (Unlimited)
Win Source Part Number 1199877-LM431AIM
Manufacturer Homepage www.fairchildsemi.com
Popularity Medium
Supply and Demand Status Limited

Description

The LM431AIM from Texas Instruments is a versatile, precision Zener shunt regulator that can be used in a wide array of applications. This three-terminal adjustable regulator operates as a high-performance replacement for zener diodes in applications requiring an improvement in zener performance. The LM431AIM provides a stable voltage reference with low temperature coefficients and low dynamic output impedance.

Key Features

  • Voltage Range: The device has an adjustable output voltage range from 2.5V to 36V with a 0.5% typical output voltage tolerance.
  • Low Dynamic Output Impedance: The dynamic output impedance of the LM431AIM is typically 0.22 ohms, a feature that enhances its performance over conventional zener diodes.
  • Temperature Stability: Over the entire temperature range, the temperature stability of this device is excellent, making it reliable in various environmental conditions.
  • Surface-Mount Package: The LM431AIM comes in an SOIC-8 package, which is suitable for automated surface-mount assembly processes and space-constrained applications.

Applications

The LM431AIM is suitable for a multitude of applications, including:

  • Adjustable voltage and current references
  • Voltage monitoring
  • Switching power supplies
  • Digital voltmeters
  • Op-amp circuitry
  • Charge pump circuits

Product Specifications

Parameter Value
Output Voltage 2.5V to 36V
Package Type SOIC-8
Temperature Range -40°C to +85°C
Reference Voltage Tolerance ±0.5%

Quality and Reliability

Texas Instruments is committed to providing high-quality and reliable products. The LM431AIM is no exception, with its design and manufacturing processes conforming to the stringent industry standards for electronic components.

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Pricing & Ordering (USD)

Quantity Unit Price Ext. Price
95+ $0.5420 $51.4900
225+ $0.4450 $100.1250
350+ $0.4310 $150.8500
480+ $0.4170 $200.1600
625+ $0.4030 $251.8750
830+ $0.3620 $300.4600
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Availability: 10,000 pieces
MOQ: 95 pcs
Order Increment : 1 pcs
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