引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|---|---|
| 1 | Anode | |
| 2 | Cathode | |
| 3 | Drain | |
| 4 | Drain | |
| 5 | Internal Circuit |
数据来源：原厂规格书引脚图
关键参数速览
- 正向电压 VF
- 1.8
产品特点 Features
- (1) Package: SOP (2.54SOP4) (Height 2.1 mm, pitch 2.54 mm)
- (2) Normally opened (1-Form-A)
- (3) OFF-state output terminal voltage: V = 200 V
- (4) Trigger LED current: 3 mA (max)
- (5) ON-state current: 0.4 A (max)
- (6) ON-state resistance: 2.0 Ω (max)
- (7) Off-state capacitance: 100 pF (typ.)
- (8) Off-state current: 1 µA (max)@V = 200V
- TLP3145
- 5. Internal Circuit
- 6. Absolute Maximum Ratings (Note) (Unless otherwise specified, T = 25 ) aaaa
- Characteristics Symbol Note Rating Unit
- LED Input forward current I 30 mA
- Input forward current derating (T ≥ 25 ) ∆I /∆T -0.3 mA/ a F a
- Input forward current (pulsed) (100 µs pulse, 100 pps) I 1 A
- Input power dissipation P 50 mW
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| 特性 | 符号 | 备注 | 额定值 | 单位 |
|---|---|---|---|---|
| TLP3145 | ||||
| LED Input forward current | I | 30 | mA | |
| Input forward current derating (T ≥ | 25 ) ∆I /∆T | -0.3 | mA/ | |
| Input forward current (pulsed) (100 µs | pulse, 100 pps) I | 1 | A | |
| Input power dissipation | P | 50 | mW | |
| Input power dissipation derating (T ≥ | 25 ) ∆P /∆T | -0.5 | mW/ | |
| Junction temperature | T | 125 | | |
| Detector OFF-state output terminal voltage | V | 200 | V | |
| ON-state current | I | 0.4 | A | |
| ON-state current derating (T ≥ a | 25 ) ∆I /∆T ON a | -4.0 | mA/ | |
| ON-state current (pulsed) (t = | 100 ms) I | 1.2 | A | |
| Output power dissipation | P | 300 | mW | |
| Output power dissipation derating (T ≥ | 25 ) ∆P /∆T | -3.0 | mW/ | |
| Junction temperature | T | 125 | | |
| Common Storage temperature | T | -55 to 125 | | |
| Operating temperature | T | -40 to 110 | ||
| Lead soldering temperature (10 | s) T | 260 | | |
| Isolation voltage (AC, 60 s, | R.H. ≤ 60 %) BV | (Note 1) | 1500 | Vrms |
电气特性 Electrical Characteristics（TA = 25°C）
| 特性 | 符号 | 备注 | 测试条件 | 最小 | 典型 | 最大 | 单位 |
|---|---|---|---|---|---|---|---|
| LED Input forward voltage | V | I | = 10 mA | 1.5 | 1.65 | 1.8 | V |
| Input capacitance | C | V | = 0 V, f = 1 MHz | | 70 | | pF |
| Detector OFF-state current | I | V | = 200 V | | | 1 | µA |
| Output capacitance | C | V | = 0 V, f = 1 MHz | | 100 | | pF |
| Trigger LED current | I | I = | 400 mA | | 0.3 | 3 | mA |
| Return LED current | I | I = | 100 µA | 0.01 | | | mA |
| ON-state resistance | R | I = 0.4 | A, I = 5 mA, t < 1 s | | 1.0 | 2.0 | Ω |