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Please refer to the product specifications
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SKU:
TL431AQDBZR-QR
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Short Description:
Q family - Adjustable precision shunt regulators
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Description:
Three-terminal shunt regulator family with an output voltage range between Vref = 2.495 V and 36 V, to be set by two external resistors.
Table 1. Product overview Reference voltage
tolerance (Vref)
Temperature range (Tamb)
Pinning configuration
(see Table 5.)
0 °C to 70 °C
-40 °C to 85 °C
-40 °C to 125 °C
2.0 %
TL431CDBZR-Q
TL431IDBZR-Q
TL431QDBZR-Q
normal pinning
TL431FDT-Q
normal pinning
TL431MFDT-Q
mirrored pinning
1.0 %
TL431ACDBZR-Q
TL431AIDBZR-Q
TL431AQDBZR-Q
normal pinning
TL431AFDT-Q
normal pinning
TL431AMFDT-Q
mirrored pinning
0.5 %
TL431BCDBZR-Q
TL431BIDBZR-Q
TL431BQDBZR-Q
normal pinning
TL431BFDT-Q
normal pinning
TL431BMFDT-Q
mirrored pinning
- Datasheet:
Features
Programmable output voltage up to 36 V
Three different reference voltage tolerances:
Standard grade: 2 %
A-Grade: 1 %
B-Grade: 0.5 %
Typical temperature drift: 9 mV (in a range of 0 °C up to 70 °C)
Low output noise
Typical output impedance: 0.2 Ω
Sink current capability: 1 mA to 100 mA
Qualified according to AEC-Q100 (grade 1) and recommended for use in automotive applications
Applications
Shunt regulator
Precision current limiter
Precision constant current sink
Isolated feedback loop for Switch Mode Power Supply (SMPS)
