Congratulations On Your Successful Submission
Submission Failure
TL431AIDG
V-Ref Adjustable
TL431AIDG
V-Ref Adjustable
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
TL431AIDG DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 7 | $0.308 | $2.16 |
| 70 | $0.252 | $17.64 |
| 210 | $0.229 | $48.09 |
| 700 | $0.200 | $140.00 |
| 3500 | $0.187 | $654.50 |
| 7000 | $0.179 | $1,253.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The TL431AIDG is a versatile integrated circuit that serves as a programmable shunt regulator diode, offering a wide range of voltage reference options from Vref to 36V with the use of external resistors. With an operating current range of 1.0 mA to 100 mA and a low dynamic impedance of 0.22W, these devices are an ideal choice for various applications where precision voltage regulation is required. Whether used in digital voltmeters, power supplies, or op amp circuitry, the TL431AIDG provides reliable performance and stability
Key Features
- This shunt regulator features high accuracy and low noise
- With a reference voltage of 2.495 V for precision regulation
- It also offers adjustable output voltage and temperature compensation
Application
- Enables feedback control
- Used in various power supplies
- Perfect for LED drivers
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Status | Active | Compliance | PbAHP |
| Package Type | SOIC-8 | Case Outline | 751-07 |
| MSL Type | 1 | MSL Temp (°C) | 260 |
| Container Type | TUBE | Container Qty. | 98 |
| ON Target | N | Type | Adjustable |
| V(BR) Typ (V) | 2.5 | Tolerance (%) | 1 |
| IQ Typ (mA) | 0.5 | IR Min (mA) | 1 |
| VF Max (V) | 36 | TA Min (°C) | -40 |
| TA Max (°C) | 85 | Pricing ($/Unit) | $0.1475Sample |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TL431AIDG?
The TL431AIDG is a programmable precision voltage reference integrated circuit designed by Texas Instruments. It is commonly used as a shunt regulator to provide a stable reference voltage for various electronic circuits and systems.
How Does TL431AIDG Work?
The TL431AIDG operates by comparing the voltage applied to its reference input pin with an internal reference voltage. It then adjusts the current flowing through the device to maintain a constant output voltage, providing a stable reference voltage for other components in the circuit. The TL431AIDG can be programmed to produce different reference voltages by choosing appropriate external resistor values.
How Many Pins does TL431AIDG have and What are the Functions of the Pinout Configuration?
The TL431AIDG is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- Cathode: Output pin connected to the load.
- Anode: Connects to the resistor divider for setting the desired reference voltage.
- Reference: Reference input for setting the output voltage.
- Compensation: Compensation pin for stability optimization.
- Ground: Common ground connection.
- No Connection (NC): Unused pin.
- No Connection (NC): Unused pin.
- Vref: Voltage reference pin that provides the internal reference voltage.
What are the Pros and Cons of TL431AIDG?
Pros:
- Precision Voltage Reference: Provides a stable reference voltage for accurate circuit operation.
- Programmable Output: Can be programmed to generate specific reference voltages based on external resistor values.
- Wide Operating Range: Suitable for a wide range of applications requiring precise voltage references.
- Low Cost: Offers a cost-effective solution for voltage reference requirements.
Cons:
- Temperature Sensitivity: The TL431AIDG's output voltage can be sensitive to temperature changes, requiring careful consideration in temperature-critical applications.
- Current Limitation: Limited output current may not be suitable for high-current applications without additional buffering components.
Are There Any Equivalents/Alternatives to TL431AIDG for Recommendation?
- The LM4040 from Texas Instruments is an alternative shunt voltage reference with similar functionality.
- Equivalents to the TL431AIDG include the REF02 from Analog Devices and the LM336 from Texas Instruments.
Recommend Parts
-
![LB11696V-TLM-E]()
LB11696V-TLM-E
$0.830 Ignition Controller and Driver with PWM Pre-driving Capabilities
Brand: Onsemi Package/Case: SSOP-30
3,302 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LV8860V-TLM-H]()
5,981 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LB1836ML-TLM-E]()
8,189 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LB11988H-TLM-E]()
Electronic component for controlling fan motor speed and operation
Brand: Onsemi Package/Case: HSOP-28HC
7,230 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TL431IDMR2G]()
TL431IDMR2G
$0.056 V-Ref Adjustable 2.495V to 36V 100mA 8-Pin Micro T/R
Brand: Onsemi Package/Case: MSOP-8
6,910 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TL431AILPG]()
5,386 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TLV431ASN1T1G]()
9,925 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TL431BIDR2G]()
7,284 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TL431CDMR2G]()
7,686 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TL431ACLPG]()
V-Ref Adjustable 2.495V to 36V 100mA 3-Pin TO-92 Bag
Brand: Onsemi Package/Case: TO-226-3,TO-92-3LongBody
8,897 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TL494CDR2G]()
Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max
Brand: Onsemi Package/Case: SOIC-16
7,032 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![TND308TD-TL-E]()
TND308TD-TL-E
$0.162 Discover the TND308TD-TL-E, an 8-pin TSSOP driver ideal for a wide range of general-purpose tasks
Brand: Onsemi Package/Case: TSSOP
6,601 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LB1930M-TLM-H]()
Motor, motion, ignition controller and driver
Brand: Onsemi Package/Case: 10-SOP(0.154",3.90mmWidth)
6,783 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LB11660FV-TLM-E]()
LB11660FV-TLM-E
$0.341 Motor/motion/ignition controllers and drivers
Brand: Onsemi Package/Case: SSOP-16
7,753 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
