TEXAS INSTRUMENTS TL1431QDRG4Q1 Prec Shunt Ic TL1431QDRQ1 8-SOIC 48
( Brand: Texas Instruments ), ( Manufacturer Part Number: TL1431QDRG4Q1 ), ( Package: 8-soic ), ( Description: Ic Vref Shunt Prec Adj 8-soic ), ( Number Of Items: 5 Pcs ), ( Reference Type: Shunt, Adjustable, Precision ), ( Voltage Output: 2.5 V 36 V ), ( Tolerance: ±0.4 ), ( Current Cathode: 1ma ), ( Country/region Of Manufacture: United States )
Review TEXAS INSTRUMENTS 1431 Ref Pieces Prec Prog Shunt 48 Ic
The TL1431QDRG4Q1, a variant of the TL1431, is an 8-pin small outline integrated circuit (SOIC) that is widely used in power supply and voltage regulation applications. This Texas Instruments IC, specifically the TL1431QDRQ1 precision shunt, is renowned for its high-performance and versatility.
The TL1431 is a voltage regulator that operates in a loop configuration, providing a stable output voltage even when the input voltage fluctuates. The precision shunt version, such as the TL1431QDRG4Q1, offers improved accuracy and stability, making it suitable for applications that require tight voltage regulation, such as in communication equipment, medical devices, and test equipment.
The TL1431QDRG4Q1 operates on a unique feedback mechanism. It uses a voltage reference, an internal voltage-to-frequency converter, and a comparator to regulate the output voltage. This loop configuration ensures that the output voltage remains stable, even when the input voltage changes. The IC also has an adjustable setpoint, which allows the user to set the desired output voltage within its operating range.
The TL1431QDRG4Q1 comes in an SOIC package, which is a space-saving package that can be easily integrated into printed circuit boards. The 8-pin package provides access to all the necessary pins, including the input voltage, output voltage, and adjustment pin. The IC is designed to operate over a wide temperature range, making it suitable for use in various environments.
In summary, the TL1431QDRG4Q1 is a high-performance, precision voltage regulator IC from Texas Instruments. Its unique feedback mechanism and adjustable setpoint make it suitable for applications that require tight voltage regulation. Its small SOIC package and wide operating temperature range make it easy to integrate into various circuits, making it a popular choice for power supply and voltage regulation applications.
The Texas Instruments TL1431 is a precision shunt regulator IC (Integrated Circuit). It's widely used for applications requiring high accuracy voltage regulation, such as power supplies for analog circuitry, precision instrumentation, and telecommunication equipment.
Pros of TL1431:1. High Accuracy: The TL1431 provides a fixed output voltage with a typical accuracy of 0.1% over a wide range of input voltages and temperatures.
2. Low Noise: Its output noise is low, making it suitable for applications requiring low-noise voltage regulation.
3. Wide Input Voltage Range: It can operate with an input voltage range of 4.5V to 36V, making it versatile for various power supply designs.
4. Low Output Voltage Drift: TL1431 has a low output voltage drift with temperature, which is typically less than 1 V/ C.
5. Compact Size: The TL1431 comes in an 8-pin SOIC package, making it easy to integrate into various designs and saving board space.
Cons of TL1431:1. Limited Current Capability: The maximum output current is only 100mA, making it unsuitable for power supplies requiring higher current outputs.
2. Higher Price: Compared to other voltage regulators, the TL1431 is relatively more expensive due to its high accuracy and low noise characteristics.
3. Sensitivity to Input Voltage Changes: The output voltage is sensitive to input voltage changes, which may require additional circuitry for voltage stabilization in some applications.
Conclusion:The TL1431 is an excellent choice for applications requiring high accuracy voltage regulation, low noise, and a wide input voltage range. However, its limited current capability and higher price may be a concern for some applications. If the application does not require high current or precision, other less expensive voltage regulators may be more suitable.
Recommendation:If you require a high-precision voltage regulator with a wide input voltage range and low noise, the TL1431 is an excellent choice. However, if the application requires high current, you may consider alternatives with higher current capabilities, such as the LM317 or LM337 series of voltage regulators.
Details:
This device has a typical output impedance of. 5 v and 36 v with two external resistors see figure 16. The TL1431q is characterized for operation over the full automotive temperature range of c to 125 c.
The output voltage can be set to any value between vi ref approximately the TL1431 is a precision programmable reference with specified thermal stability over the automotive temperature range.
part #: tl1431qdrg4q1 prices
- $499.95-$750.00
specifications voltageregula:
- brand: Texas Instruments
- mpn: Tl1431qdrg4q1
- package: 8-soic
- description: Ic Vref Shunt Prec Adj 8-soic
- number of items: 5 Pcs
- reference type: Shunt, Adjustable, Precision
- voltage output: 2.5 V 36 V
- tolerance: ±0.4
- current cathode: 1ma
- country/region of manufacture: United States
Offer voltageregula:
- Started: March 28, 2016, 12:18 am
- best offer: true
- # Sold: 0
- quantity: 1
- # bids: 0
General voltageregula:
- condition: New
- in stock: Yes
- Business & Industrial > Electrical & Test Equipment > Electronic Components > Voltage Regulators
Seller voltageregula:
- city: Hayward, California
- zipcode: 94545
Returns voltageregula:
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Shipping voltageregula:
- type: Calculated
- handling: 2 days
- cost: $2.54
Ratings:
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