引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|---|---|
| 1 | N.C. | |
| 2 | Anode | |
| 3 | Cathode | |
| 4 | N.C. | |
| 5 | GND (Emitter) | |
| 6 | Output (Collector) | |
| 7 | N.C. |
数据来源：原厂规格书引脚图
关键参数速览
- 正向电压 VF
- 1.80
- 电流传输比 CTR
- 20
- 正向电流 IF
- 25
- 隔离电压 VISO
- 3750
- 电源电压 VCC
- -0.5 to 30
- 工作温度 TA
- -55 to 125
产品特点 Features
- (1) Package: SO8
- (2) Propagation delay time: t = 0.8 µs, t = 0.8µs (max)@ R = 1.9 kΩ pHL pLH L
- (3) Operating temperature: -55 to 125
- TLP2409
- 5. Internal Circuit (Note)
- Note: A 0.1µF bypass capacitor must be connected between pin 8 and pin 5.
- 6. Principle of Operation
- 6.1. Mechanical Parameters
- Characteristics Min Unit
- Creepage distances 4.0 mm
- Clearance 4.0
- Internal isolation thickness
绝对最大额定值 Absolute Maximum Ratings（TA = 25°C）
超过下表数值可能造成器件永久损坏，设计时请留余量。
| 特性 | 符号 | 备注 | 额定值 | 单位 |
|---|---|---|---|---|
| LED Input forward current (T ≤ | 110) I | 25 | mA | |
| Input forward current derating (T ≥ | 110) ∆I /∆T | -0.67 | mA/ | |
| Input forward current (pulsed) (T ≤ | 110) I | (Note 1) | 50 | mA |
| Input forward current derating (T ≥ a | 110) ∆I /∆T FP a | -1.34 | mA/ | |
| Input power dissipation (T ≤ | 110) P | 40 | mW | |
| Input power dissipation (T ≥ | 110) ∆P /∆T | -1.0 | mW/ | |
| Detector Output current (T ≤ | 95) I | 16 | mA | |
| Output current derating (T ≥ | 95) ∆I /∆T | -0.3 | mA/ | |
| Output voltage | V | -0.5 to 20 | V | |
| Supply voltage | V | -0.5 to 30 | ||
| Output power dissipation (T ≤ | 95) P | 100 | mW | |
| Output power dissipation (T ≥ | 95) ∆P /∆T | -1.8 | mW/ | |
| Common Operating temperature | T | -55 to 125 | | |
| Storage temperature | T | -55 to 150 | ||
| Lead soldering temperature (10 | s) T | 260 | ||
| Isolation voltage AC, 60 s, | R.H. ≤ 60 % BV | (Note 2) | 3750 | Vrms |
数据来源：原厂规格书
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| 特性 | 最小 | 单位 |
|---|---|---|
| TLP2409 | ||
| Creepage distances Clearance | 4.0 4.0 | mm |
| Internal isolation thickness | |
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 = 16 mA | 1.40 | 1.57 | 1.80 | V |
| Input forward voltage | ∆V /∆T | | I = 16 mA | | -2 | | mV/ |
| Input capacitance | C | | V = 0 V, f = 1 MHz | | 60 | | pF |
| High-level output current | I | | I = 0 mA, V = V = 5.5 | V | 3 | 500 | nA |
| I = 0 mA, V = 30 V, | | | 5 | µA | |||
| I = 0 mA, V = 30 V, | | | 50 | ||||
| Low-level output voltage | V | | I = 16 mA, V = 4.5 V, | | | 0.4 | V |
| Current transfer ratio | I /I | | I = 16 mA, V = 4.5 V, | 20 | | | % |
| High-level supply current | I | | I = 0 mA, V = 30 V | | 0.01 | 1 | µA TLP2409 |
| Propagation delay time | t | Fig | I = 0 → 16 mA, R = 1.9 kΩ | | | 0.8 | µs |
| Propagation delay time | t | I = 16 → 0 mA, R = 1.9 kΩ | | | 0.8 | ||
| Common-mode transient | CM | (Note 1) Fig | I = 0 mA, R = 4.1 kΩ, | 5000 | 10000 | | V/µs |
| Common-mode transient | CM | (Note 2) | I = 16 mA, R = 4.1 kΩ, | -5000 | -10000 | |