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TI TL431CD

Name: TL431CD
Rating: 4.5 (10 reviews)

Voltage References with Adjustable Shunt

Brands: Texas Instruments

Mfr.Part #: TL431CD

Datasheet: TL431CD Datasheet (PDF)

Package/Case: SOIC (D)-8

RoHS Status:

Stock Condition: 8200 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Pricing

*All prices are in USD

Qty	Unit Price	Ext Price
1	$0.088	$0.088
200	$0.034	$6.800
500	$0.033	$16.500
1000	$0.032	$32.000

In Stock:8200 PCS

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TL431CD General Description

TL431CD is a programmable precision shunt regulator integrated circuit that features a 2.5V reference voltage and can be programmed to regulate a wide range of output voltages. It has a temperature-compensated voltage reference with 2.5% accuracy over temperature, making it suitable for precision voltage regulation applications.The TL431CD operates with a wide input voltage range of 2.5V to 36V and can sink up to 100mA of current, making it versatile for different loads. It is available in a small SOT-23 package, making it easy to integrate into compact designs.This device has a low dynamic output impedance and a fast response time, making it suitable for applications that require fast and accurate voltage regulation. It also has built-in overcurrent protection and thermal shutdown to protect the device and the load from damage in case of faults.

Features

TL431CD is a precision adjustable shunt regulator with a reference voltage of 2

495V, adjustable output voltage, low dynamic impedance, and wide operating temperature range

It has a maximum output current of 100mA, a temperature-compensated reference voltage, and is available in a small surface-mount package

Application

The TL431CD is commonly used as a shunt regulator in various applications such as power supplies, battery charging circuits, LED drivers, and voltage references

It is also used in precision current sources, audio amplifiers, and as a voltage monitor in automotive electronics

Specifications

Parameter	Value	Parameter	Value
VO (V)	2.495	Initial accuracy (max) (%)	0.5, 1, 2
VO adj (min) (V)	2.495	VO adj (max) (V)	36
Iz for regulation (min) (µA)	400	Reference voltage (V)	adjustable
Rating	Catalog	Temp coeff (max) (ppm/°C)	92
Operating temperature range (°C)	-40 to 125, -40 to 85, 0 to 70

Shipping

	Ship Fee	Lead Time
DHL	$20.00-$40.00 (0.50 KG)	2-5 days
Fedex	$20.00-$40.00 (0.50 KG)	2-5 days
UPS	$20.00-$40.00 (0.50 KG)	2-5 days
TNT	$20.00-$40.00 (0.50 KG)	2-5 days
EMS	$20.00-$40.00 (0.50 KG)	2-5 days
REGISTERED AIR MAIL	$20.00-$40.00 (0.50 KG)	2-5 days

Processing Time：Shipping fee depend on different zone and country.

Payment

Terms of payment		Hand Fee
	Wire Transfer	charge US$30.00 banking fee.
	Paypal	charge 4.0% service fee.
	Credit Card	charge 3.5% service fee.
	Western Union	charge US.00 banking fee.
	Money Gram	charge US$0.00 banking fee.

Guarantees

1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

Packing

Step1 :Product
Step2 :Vacuum packaging
Step3 :Anti-static bag
Step4 :Individual packaging
Step5 :Packaging boxes
Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Part points

The TL431CD is a programmable precision voltage reference integrated circuit. It serves as a shunt regulator for controlling voltage levels in various electronic circuits, including power supplies, battery chargers, and voltage regulators. The chip is capable of adjusting voltage levels with high accuracy and stability, making it a popular choice for a wide range of applications in the electronics industry.
Equivalent

The equivalent products of TL431CD chip include TL431ACD, TLV431ACD, and LM431ACM/NOPB. These devices are all adjustable precision shunt regulators with a reference voltage of 2.495 V and a typical output impedance of 0.2 ohms. They are commonly used in voltage regulation applications.
Features

The TL431CD is a programmable precision shunt voltage reference with adjustable cathode voltage. It features a typical output voltage tolerance of ±2%, a low dynamic output impedance, and a wide operating temperature range. It is commonly used in voltage regulation and control applications.
Pinout

TL431CD is a voltage reference IC with a 3-pin configuration. Pin 1 is the Cathode, Pin 2 is the Anode, and Pin 3 is the Reference. It is used as a precision shunt regulator to provide a stable reference voltage for controlling other electronic circuits.
Manufacturer

TL431CD is manufactured by Texas Instruments, a multinational semiconductor company that designs and manufactures semiconductors and integrated circuits. Texas Instruments is a leading supplier of analog and digital signal processing products for applications in various industries, including automotive, industrial, and consumer electronics.
Application Field

TL431CD is commonly used in various applications such as voltage references, precision voltage regulators, battery chargers, switching power supplies, LED drivers, and adjustable voltage regulators. It can also be used in automotive, industrial, telecommunication, and consumer electronics applications.
Package

The TL431CD is a surface mount package with a TO-252 form factor and a size of 6.6 mm x 6.1 mm.