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。
关键参数速览
- 电源电压 VCC
- 5.5
- 工作温度 TA
- 100
产品特点 Features
- The HCPL-7800(A) isolation amplifier family was designed
- 15 kV/µs Common-Mode Rejection at V = 1000 V
- Gull Wing Surface Mount Option 300
- LAND PATTERN RECOMMENDATION
- 9.80 ± 0.25
- 1.016 (0.040)
- (0.386 ± 0.010)
- 8 7 6 5
- A 7800
- 6.350 ± 0.25
- 10.9 (0.430)
- YYWW (0.250 ± 0.010)
- 1 2 3 4
- 2.0 (0.080)
- 1.27 (0.050)
- 1.780 9.65 ± 0.25
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 | 最小 | 最大 | 单位 | 备注 |
|---|---|---|---|---|---|
| Storage Temperature | T | -55 | 125 | °C | |
| Operating Temperature | T | -40 | 100 | ||
| Supply Voltage | V , V | 0 | 5.5 | V | |
| Steady-State Input Voltage | V , V IN+ IN- | -2.0 | V +0.5 DD1 | ||
| 2 Second Transient Input | Voltage | -6.0 | |||
| Output Voltage | V OUT | -0.5 | V +0.5 DD2 | ||
| Solder Reflow Temperature | Profile See Maximum | Solder Reflow | Thermal Profile Section |
数据来源：原厂规格书
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| 说明 | 符号 | Characteristic | 单位 |
|---|---|---|---|
| Input to Output Test Voltage, Method | b[2] | ||
| V x 1.875 = V 100% Production | Test with V | 1670 | V |
| IORM PR, | PR | PEAK | |
| t = 1 sec, Partial discharge < 5 pC | |||
| Input to Output Test Voltage, Method | a[2] | ||
| V x 1.5 = V Type and Sample Test, | V | 1336 | V |
| IORM PR, | PR | PEAK | |
| t = 60 sec, Partial discharge < 5 pC | |||
| Highest Allowable Overvoltage | V | 6000 | V |
| (Transient Overvoltage t = 10 sec) |
电气特性 Electrical Characteristics（TA = 25°C）
| 参数 | 符号 | 最小 | 典型 | 最大 | 单位 | 测试条件 | 图号 | 备注 |
|---|---|---|---|---|---|---|---|---|
| IN+ | IN- | DD1 | ||||||
| Input Offset Voltage | V | -2.0 | 0.3 | 2.0 | mV | T = 25°C | 1,2 | |
| -3.0 | 3.0 | -40°C < T < +85°C, | ||||||
| -4.5 V < (V , V ) DD1 DD2 | < 5.5 V | |||||||
| Magnitude of Input | Offset |DV /DT | | | 3.0 | 10.0 | µV/°C | 3 | 2 | |
| Gain (HCPL-7800A) | G 1 | 7.92 | 8.00 | 8.08 | V/V | -200 mV < V < 200 IN+ T = 25°C, | mV, 4,5,6 | 3 |
| Gain (HCPL-7800) | G | 7.76 | 8.00 | 8.24 | ||||
| Magnitude of V | |DG/DT | | 0.00025 | V/V/°C | 4 | ||||
| V 200 mV | Nonlinearity NL | 0.0037 | 0.35 | % | -200 mV < V < 200 | mV 7,8 | 5 | |
| OUT | 200 | IN+ | ||||||
| Magnitude of V | |dNL /dT| | 0.0002 | % / °C | |||||
| V 100 mV | Nonlinearity NL | 0.0027 | 0.2 | % | -100 mV < V < 100 | mV | 6 | |
| OUT | 100 | IN+ | ||||||
| Maximum Input | Voltage |V |MAX | 308.0 | mV | 9 | ||||
| Input Supply Current | I DD1 | 10.86 | 16.0 | mA | V = 400 mV IN+ | 10 | 7 | |
| Output Supply Current | I DD2 | 11.56 | 16.0 | V = -400 mV IN+ | 8 | |||
| Input Current | I | -0.5 | 5.0 | µA | 11 | 9 | ||
| Magnitude of Input | |dI /dT| | 0.45 | nA/°C | |||||
| Output Low Voltage | V | 1.29 | V | 10 | ||||
| Output High Voltage | V | 3.80 | V | |||||
| Output Common-Mode | V | 2.2 | 2.545 | 2.8 | V | |||
| Output Short-Circuit | |I | | 18.6 | mA | 11 | ||||
| Equivalent Input | Impedance R | 500 | kW | |||||
| V Output Resistance | R | 15 | W | |||||
| Input DC Common-Mode | CMRR | 76 | dB | IN+ IN- | 12 DD1 | |||
| V Bandwidth OUT | BW | 50 | 100 | kHz | V = 200 mV IN+ pk-pk | 12,13 | ||
| V Noise | N | 31.5 | mVrms | V = 0.0 V | 13 | |||
| OUT | OUT | IN+ | ||||||
| V to V | t | 2.03 | 3.3 | µs | V = 0 mV to 150 | mV 14,15 | ||
| IN OUT | PD10 | IN+ | ||||||
| Signal Delay | step. | |||||||
| (50 – 10%) | Measured at output | of | ||||||
| MC34081 on Figure | 15. | |||||||
| V to V | t | 3.47 | 5.6 | |||||
| V to V | t | 4.99 | 9.9 | |||||
| V | t | 2.96 | 6.6 | |||||
| Common Mode | CMTI | 10.0 | 15.0 | kV/µs | V = 1 kV, T = 25°C | 16 | 14 | |
| Power Supply | PSR | 170 | mVrms | With recommended | 15 | |||
| Rejection | application circuit. | |||||||
| Input-Output | V | 3750 | Vrms RH < 50%, | 16,17 | ||||
| Momentary | Withstand | t = 1 min. | ||||||
| Voltage | T = 25°C | |||||||
| Resistance | R | >109 | Ω V = 500 V | 18 | ||||
| Capacitance | C | 1.2 | pF ƒ = 1 MHz | 18 |
特性曲线（Typical Performance Curves）
