产品应用与封装尺寸
图纸取自原厂规格书，点击可放大查看原始尺寸标注。
引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|---|---|
| 5 | GND | |
| 6 | V | |
| 7 | V | |
| 8 | V |
数据来源：原厂规格书引脚图
关键参数速览
- 正向电压 VF
- 1.75
- 正向电流 IF
- mA 6N139
- 电源电压 VCC
- -0.5 to 7
- 工作温度 TA
- -40 to +85
产品特点 Features
- Low current - 0.5 mA
- Dual-Channel:
- The 6N138/9 and HCPL-2730/HCPL-2731 optocouplers consist of an AlGaAs LED optically coupled to a high gain split darling-
- Single-Channel:
- Transfer Characteristics (T = 0 to 70°C Unless otherwise specified)
- Parameter Test Conditions Symbol Device Min Typ** Max Unit
- COUPLED (I = 0.5 mA, V = 0.4 V, V = 4.5 V) CTR 6N139 400 1100 %
- F O CC
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。
| 参数 | 符号 | 值 | 单位 |
|---|---|---|---|
| Storage Temperature | T | -55 to +125 | °C |
| Operating Temperature | T | -40 to +85 | °C |
| DC/Average Forward Input Current | Each Channel I F (avg) | 20 | mA 6N139 |
| Peak Forward Input Current (50% duty cycle, 1 ms | P.W.) Each Channel I (pk) | 40 | mA |
| Peak Transient Input Current - (≤1 µs P.W., 300 pps) | I (trans) | 1.0 | A |
| Input Power Dissipation | Each Channel P | 35 | mW |
| Average Output Current | Each Channel I (avg) | 60 | mA HCPL-2730, |
| Supply Voltage, Output Voltage | (6N138, HCPL-2730) V , V | -0.5 to 7 | V |
| (6N139, HCPL-2731) | -0.5 to 18 | ||
| Output Power Dissipation | Each Channel P | 100 | mW |
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 | 测试条件 | 符号 | 最小 | Typ** | 最大 | 单位 |
|---|---|---|---|---|---|---|
| Input-output | (Relative humidity = 45%) | I | 1.0 | µA | ||
| (Note 8) | 6N138, | |||||
| Withstand insulation test voltage | (RH ≤ 50%, T = 25°C) | V | 2500 | V | ||
| A | ISO | RMS | ||||
| Resistance (input to output) | (Note 4) (V = 500 VDC) | R | 1012 | Ω 6N139 | ||
| Capacitance (input to output) | (Note 4, 5) (f = 1 MHz) | C | 0.6 | pF | ||
| Input-Input | (RH ≤ 45%, V = 500 VDC) (Note 6) | I | 0.005 | µA | ||
| Input-Input Resistance | (V = 500 VDC) (Note 6) | R | 1011 | Ω | ||
| Input-Input Capacitance A | (f = 1 MHz) (Note 6) | C | 0.03 | pF HCPL-2730, | ||
| CM | O | HCPL-2731 | ||||
| V , to assure that the output | will remain in a logic low state (i.e., V <0.8 | V). | ||||
| 6. Measured between pins 1 and | 2 shorted together, and pins 3 and 4 shorted | together. | Low |
电气特性 Electrical Characteristics（TA = 25°C）
| 参数 | 测试条件 | 符号 | 器件 | 最小 | Typ** | 最大 | 单位 |
|---|---|---|---|---|---|---|---|
| A | HCPL-2731 | ||||||
| EMITTER | T =25°C | V | All | 1.30 | 1.7 | V | |
| Input Forward Voltage | Each channel (I = 1.6 mA) | 1.75 | |||||
| A R | R | Input | |||||
| Temperature coefficient of | forward voltage (I = 1.6 mA) | (∆V /∆T ) | All | -1.8 | mV/°C | ||
| F | F A | Current | |||||
| Logic high output current | (I = 0 mA, V = V = 18 V) | I | 6N139 | 0.01 | 100 | µA | |
| Each Channel | HCPL-2731 | High | |||||
| (I = 0 mA, V = V = 7 V) | 6N138 | 0.01 | 250 | ||||
| Each Channel | HCPL-2730 | Gain | |||||
| Logic low supply | (I = 1.6 mA, V = Open) | I | 6N138 | 0.4 | 1.5 | mA | |
| (V = 18 V) | 6N139 | Split | |||||
| (I = I = 1.6 mA, V = 18 V) | HCPL-2731 | 1.3 | 3 | ||||
| Logic high supply | (I = 0 mA, V = Open, | I | 6N135 | 0.05 | 10 | µA | |
| (I = I = 0 mA, V = 18 V) | HCPL-2731 | 0.10 | 20 | ||||
| (V - V = Open, V = 7 V | HCPL-2730 | Optocouplers |
相关 / 可替代型号
以上型号来自规格书与型号命名比对，参数需以各自规格书为准；下单前请与销售确认封装与脚位。