ZHCSK06F March 2005 – July 2019 TL431-Q1 , TL432-Q1
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機械、封裝和可訂購信息
封裝選項
請參考 PDF 數據表獲取器件具體的封裝圖。
機械數據 (封裝 | 引腳)
- DBZ|3
- DBV|5
散熱焊盤機械數據 (封裝 | 引腳)
訂購信息
5 Pin Configuration and Functions
TL431A-Q1 DBV Package
5-Pin SOT-23
Top View
1. Pin 2 is connected internally to ANODE (die substrate) and must be left floating or connected to ANODE.
TL431-Q1 DBZ Package
3-Pin SOT-23
Top View
TL432-Q1 DBZ Package
3-Pin SOT-23
Top View
Pin Functions
| PIN | I/O | DESCRIPTION | |||
|---|---|---|---|---|---|
| NAME | TL431A-Q1 | TL431-Q1 | TL432-Q1 | ||
| DBV | DBZ | DBZ | |||
| ANODE | 5 | 3 | 3 | O | Common pin, normally connected to ground. |
| CATHODE | 3 | 1 | 2 | I/O | Shunt current or voltage input |
| NC | 1, 2 | — | — | — | No connection(1) |
| REF | 4 | 2 | 1 | I | Threshold relative to common anode |
(1) Pin 2 of the 5-pin DBV (SOT-23) package is connected internally to ANODE (die substrate) and must be left floating or connected to ANODE.