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.
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 | |||
主要特性和優(yōu)勢
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 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
關(guān)鍵應用
Applications
Shunt regulator
Precision current limiter
Precision constant current sink
Isolated feedback loop for Switch Mode Power Supply (SMPS)
Products
Automotive qualified products (AEC-Q100/Q101)
| 型號 | 描述 | 狀態(tài) | 快速訪問 |
|---|---|---|---|
| TL431AFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431BCDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431MFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431FDT-Q | Adjustable precision shunt regulators | Production | |
| TL431AQDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BQDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431AIDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431IDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BMFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431ACDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BIDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431CDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431AMFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431QDBZR-Q | Adjustable precision shunt regulators | Production |
Bipolar transistors
| 型號 | 描述 | 狀態(tài) | 快速訪問 |
|---|---|---|---|
| TL431AFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431BCDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431MFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431FDT-Q | Adjustable precision shunt regulators | Production | |
| TL431AQDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BQDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431AIDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431IDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BMFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431ACDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431BIDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431CDBZR-Q | Adjustable precision shunt regulators | Production | |
| TL431AMFDT-Q | Adjustable precision shunt regulators | Production | |
| TL431QDBZR-Q | Adjustable precision shunt regulators | Production |
Documentation
| 文件名稱 | 標題 | 類型 | 日期 |
|---|---|---|---|
| vp_TL431-Q_FAM.zip | Adjustable precision shunt regulators | Value proposition | 2024-03-03 |
| TL431-Q_FAM.pdf | Adjustable precision shunt regulators | Data sheet | 2024-04-30 |
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