LM431BIZX Voltage References & Supervisors by ON Semiconductor

Adjustable/2.5 V, 1% Tolerance Shunt Regulator


The LM431A / LM431B / LM431C are three terminal output adjustable regulators with thermal stability over the full operating temperature range. The output voltage can be set to any value between VREF (approximately 2.5 V) and 36 V with two external resistors. These devices have a typical dynamic output impedance of 0.2 Ω. Active output circuit provides a sharp turn-on characteristic, making these devices excellent replacements for Zener diodes in many applications.

Where to Buy

Prices starting from US$0.0019

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$0.05
102,900
in stock
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Flip Electronics
from US$0.0300
50,000
in stock
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Newark Electronics
from US$0.09
0
in stock
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Avnet America
from US$0.0450
0
in stock
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Farnell
from US$0.08
0
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Ozdisan
from US$0.0019
0
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Features

Programmable output voltage to 36 V
Low dynamic output impedance 0.2 Ω (Typical)
Sink current capability of 1.0 to 100 mA
Equivalent full-range temperature coefficient of 50 ppm/°C (Typical)
Temperature compensated for operation over full rated operating temperature range
Low output noise voltage
Fast turn-on response
Applications
This product is general usage and suitable for many different applications.

Specifications

Description LM431B
Compliance Pb-free
Type Adjustable
V(BR) Typ (V) 2.5
Tolerance (%) 1
IQ Typ (mA) -
IR Min (mA) 0.0015
VF Max (V) 36
TA Min (°C) -40
TA Max (°C) 85
Package Type TO-92-3 LF

Last 6 months Inventory & Pricing History


Alternative Descriptions

Ic, volt Regulator, adjustable,+2.5 To +36V, bipolar, sip,3Pin, plastic Rohs Compliant: Yes |Onsemi LM431BIZX | Newark Electronics
VOLTAGE REFERENCES | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM431BIZX?

Additional datasheets, footprints and schematics for LM431BIZX are listed on our Part Details page. You can also find images and similar parts to LM431BIZX on this page.

What pricing and inventory information can I view?

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What category does LM431BIZX fall under?

The LM431BIZX is listed under Power Management > Voltage References & Supervisors > Voltage References.

Can I view similar or alternative parts?

You can view similar parts to LM431BIZX when available in the Voltage References range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LM431BIZX you can contact the distributor directly for product support, shipping queries etc.

Is the LM431BIZX RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for LM431BIZX have stock available?

Authorised distributors including Rochester Electronics, Flip Electronics, Newark Electronics, Avnet America and Farnell have stock available or on a lead time for LM431BIZX.

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