TL431-Q
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 Temperature range (Tamb) tolerance (Vref)
0 °C to 70 °C
-40 °C to 85 °C
2.0 %
TL431CDBZR-Q
TL431IDBZR-Q
1.0 %
TL431ACDBZR-Q TL431AIDBZR-Q
0.5 %
TL431BCDBZR-Q TL431BIDBZR-Q
-40 °C to 125 °C TL431QDBZR-Q TL431FDT-Q TL431MFDT-Q TL431AQDBZR-Q TL431AFDT-Q TL431AMFDT-Q TL431BQDBZR-Q TL431BFDT-Q TL431BMFDT-Q
Pinning configuration (see Table 5.) normal pinning normal pinning mirrored pinning normal pinning normal pinning mirrored pinning normal pinning normal pinning mirrored pinning
2. Features and benefits
- 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 m V (in a range of 0 °C up to 70 °C)
- Low output noise
- Typical output impedance: 0.2 Ω
- Sink current...
