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引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|
| 1 | Anode | |
| 2 | N.C. | |
| 3 | Cathode | |
| 4 | GND | |
| 5 | V (Output) | |
| 6 | Internal Circuit (Note) | |
| 7 | Principle of Operation | |
数据来源：原厂规格书引脚图
产品特点 Features
- (1) Buffer logic type (totem pole output)
- (2) Package: SO6L
- (3) Operating temperature: -40 to 110
- (4) Supply voltage: 4.5 to 30 V
- (5) Threshold input current: 1.6 mA (max)
- (6) Supply current: 3 mA (max)
- (7) Propagation delay time: 120 ns (max)
- (8) Pulse width distortion: 40 ns (max)
- (9) Common-mode transient immunity: ±30 kV/µs (min)
- TLP2745
- 4. Packaging (Note)
- TLP2745 TLP2745(LF4)
- 11-4N1A
- 11-4N101A
- 7. Principle of Operation
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| 特性 | 符号 | 备注 | 测试条件 | 最小 | 典型 | 最大 | 单位 |
|---|
| Total capacitance (input to | output) C | (Note 1) V | = 0 V, f = 1 MHz | | 0.8 | | pF |
| Isolation resistance | R | (Note 1) V | = 500 V, R.H. ≤ 60 % | 1 × 1012 | 1 × 1014 | | Ω |
| Isolation voltage | BV | (Note 1) AC, | 60 s | 5000 | | | 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 |
|---|
| Input forward voltage | V | | I = 3 mA, T = 25 | 1.35 | 1.55 | 1.65 | V |
| Input forward voltage | ∆V /∆T | | I = 3 mA | | -2.0 | | mV/ |
| Input capacitance | C | | V = 0 V, f = 1 MHz, T = 25 | | 20 | | pF |
| Low-level output voltage | V | Fig. | V = 0.8 V, I = 3.5 mA | | 0.026 | 0.2 | V |
| | | V = 0.8 V, I = 6.5 mA | | 0.047 | 0.4 | |
| High-level output voltage | V | Fig. | I = 3 mA, I = -3.5 mA | V -0.2 | V -0.03 | | |
| OH | | F O | CC | CC | | |
| | | I = 3 mA, I = -6.5 mA | V -0.4 | V -0.05 | | |
| | | F O | CC | CC | | |
| Low-level supply current | I | Fig. | V = 5.5 V | | 2.1 | 3 | mA |
| | | V = 30 V | | 2.35 | 3 | |
| High-level supply current | I | Fig. | I = 3 mA, V = 5.5 V | | 2.1 | 3 | |
| | | I = 3 mA, V = 30 V | | 2.35 | 3 | |
| Low-level short-circuit output | I | Fig. | V = V = 5.5 V | 150 | 270 | | |
| | | V = V = 20 V | 160 | 300 | | |
| High-level short-circuit output | I | Fig. | I = 3 mA, V = 5.5 V, | | -350 | -150 | |
| | | I = 3 mA, V = 20 V, | | -350 | -160 | |
| Threshold input current (L/H) | I | | I = -3.5 mA, V > 4.8 V, | | | 1.6 | |
| Input current hysteresis | I | | I = -3.5 mA | | 0.1 | | |
| Threshold input voltage | (H/L) V | | I = 6.5 mA, V < 0.4 V | 0.8 | | | V TLP2745 |
应用领域 Applications
Programmable Logic Controllers (PLCs)2. GeneralTLP27454. Packaging (Note)TLP2745 TLP2745(LF4)11-4N1A11-4N101A7. Principle of Operation
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