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- Part Number TLV431ALP
- Manufacturer onsemi
- Pin Count 3
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - TO−92 (TO−226)
- Released Date Jun 11, 2018
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
TLV431ALP Details
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Manufacturer Part Number:
TLV431ALP
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Part Life Cycle Code:
Obsolete
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Part Package Code:
TO-92
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Package Description:
PLASTIC, TO-92, 3 PIN
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Pin Count:
3
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Factory Lead Time:
4 Weeks
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Manufacturer:
onsemi
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YTEOL:
0
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Additional Feature:
OUTPUT CAN BE ADJUSTED FROM 1.24V TO 16V
TLV431ALP Frequently Asked Questions (FAQs)
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The TLV431ALP is a sensitive device and requires careful layout and placement to ensure proper operation. It's recommended to place the device close to the voltage reference pin, use a ground plane, and keep the input and output traces short and separate to minimize noise and parasitic effects.
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To ensure stability, it's essential to follow the recommended capacitor values and placement, use a low-ESR capacitor, and avoid long traces and loops. Additionally, the device should be decoupled from the power supply with a 10uF capacitor, and the output should be bypassed with a 10nF capacitor.
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The maximum allowed voltage on the reference pin is 18V, but it's recommended to keep it below 15V to ensure proper operation and prevent damage to the device.
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While the TLV431ALP can be used as a voltage regulator, it's not recommended as it's not designed for that purpose. The device is intended as a voltage reference, and using it as a regulator may lead to instability and reduced performance.
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The output voltage of the TLV431ALP is determined by the ratio of the resistors R1 and R2, and the reference voltage (Vref). The formula is: Vout = Vref * (1 + R2/R1).
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TLV431ALP Overview
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