品牌说明
本型号为 AVAGO（安华高） 产品。安华高与博通（Broadcom）属于同一家公司：安华高 2005 年由安捷伦分拆上市，2016 年被博通收购，成为博通旗下半导体业务，业内常以 AVAGO／安华高／博通 混称。本页参数与规格书均取自该产品线原厂资料。
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 |
|---|---|---|
| 1 | OUT | |
| 2 | V | |
| 3 | FAULT | |
| 4 | ABSVAL | |
| 5 | VOUT | |
| 6 | VREF | |
| 9 | GND |
数据来源：原厂规格书引脚图
关键参数速览
- 电源电压 VCC
- 4
- 工作温度 TA
- 100
产品特点 Features
- Avago’s Isolation Amplifier with Short Circuit and Over- kΩ Output Voltage Directly Compatible with A/D load Detection makes motor phase current sensing com- Converters (0 V to V )
- to provide the high-speed response (typically 3 μs) need-
- 4.0 4.0 4.0
- 3.0 3.0 3.0
- V V V
- LAVSBA 2.0 LAVSBA 2.0 LAVSBA 2.0
- 1.0 1.0 1.0
- 0 0 0
- 0 0.01 0.02 0.03 0.04 0 0.01 0.02 0.03 0.04 0 0.01 0.02 0.03 0.04
- TIME – SECONDS TIME – SECONDS TIME – SECONDS
- Figure 22. ABSVAL with 3 phases, wired-ORed Figure 23. ABSVAL with 2 phases, wired-ORed Figure 24. ABSVAL with 1 phase.
- together. together.
- 39 Ω HCPL-788J
- INPUT + 1 VIN+
- CURRENT
- RS H U N T .01 μF C2
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 | °C | |
| Supply Voltages | V , V | 0.0 | 5.5 | V | 4 |
| Steady-State Input Voltage | V , V IN+ IN- | -2.0 | V + 0.5 DD1 | V | |
| 2 Second Transient Input | Voltage V , V IN+ IN- | -6.0 | V + 0.5 DD1 | V | |
| Output Voltage | V OUT | -0.5 | V + 0.5 DD2 | V | |
| Absolute Value Output Voltage | ABSVAL | -0.5 | V + 0.5 DD2 | V | |
| Reference Input Voltage | V REF | 0 | V + 0.5 V DD2 | V | 5 |
| Reference Input Current | I | 20 | mA | ||
| Output Current | I | 20 | mA | ||
| Absolute Value Current | I | 20 | mA | ||
| FAULT Output Current | I | 20 | mA | ||
| Input IC Power Dissipation | P | 200 | mW | ||
| Output IC Power Dissipation | P | 200 | mW |
数据来源：原厂规格书
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| 参数 | 符号 | 最小 | 典型 | 最大 | 单位 | 测试条件 | 图号 | 备注 |
|---|---|---|---|---|---|---|---|---|
| Resistance (Input-Output) | R I-O | >109 | Ω | V = 500 V I-O DC | 3 | |||
| Capacitance (Input-Output) | C | 1.3 | pF | f = 1 MHz | 3 | |||
| Input IC Junction-to-Case | µjci | 120 | °C/W | T = 85°C | ||||
| Output IC Junction-to-Case | µjco | 100 | °C/W | T = 85°C | ||||
| The HCPL-788J has | been approved by | the following | organizations: | |||||
| Approved under: | Recognized | under | UL 1577, component | recognition | ||||
| IEC 60747-5-2:1997 | + A1:2002 | program, | File | E55361. | ||||
| DIN EN 60747-5-2 | (VDE 0884 Teil | 2):2003-01. | CSA | |||||
| Approved | under | CSA Component | Acceptance | Notice |
电气特性 Electrical Characteristics（TA = 25°C）
| 参数 | 符号 | 最小 | 典型 | 最大 | 单位 | 条件 | 图号 | 备注 |
|---|---|---|---|---|---|---|---|---|
| IN+ | IN- | REF | ||||||
| Input Offset | V | -3 | 0 | 3 | mV | V = 0 V, | 3, 4, | 6 |
| Voltage | T = –40°C to | +85°C 5 | ||||||
| Magnitude of | Input |ΔV /ΔT | | 1 | 10 | μV/°C | V = 0 V, | 7 | ||
| Offset Change | vs. | T = –40°C to | +85°C | |||||
| V Gain | G | V /504 | V /504 | V /504 | V/V | |V | < 200 mV, | 6,7, | |
| OUT | REF | REF | REF | IN+ | ||||
| mV - 3% | mV | mV + 3% | T = 25°C | 8,9 | ||||
| V Gain | G | V /504 | V /504 | V /504 | V/V | |V | < 200 mV, | 6,7, | |
| OUT | REF | REF | REF | IN+ | ||||
| mV - 5% | mV | mV + 5% | T = –40°C to | +85°C 8,9 | ||||
| Magnitude of V | |ΔG/ΔT | | 50 | 300 | ppm/°C | |V | < 200 mV, | 6,7, | 8 | |
| Gain Change vs. | T = –40°C to | +85°C 8,9 | ||||||
| V 200 mV | NL | 0.06 | 0.4 | % | |V | < 200 mV, | 6,7, | ||
| OUT | 200 | IN+ | ||||||
| Nonlinearity | T = –40°C to | +85°C 8,9 | ||||||
| Maximum Input | |V | | 256 | mV | |||||
| FAULT Detection | |V | | 230 | 256 | 280 | mV | 10 | 9 | |
| FAULT Low | V | 350 | 800 | mV | I = 4 mA | |||
| FAULT High | I OHF | 0.2 | 15 | μA | V = V FAULT DD2 | |||
| ABSVAL Output | e | 0.6 | 2 | % of | 11 | 10 | ||
| Error | full scale | |||||||
| Input Supply | I | 10.7 | 20 | mA | ||||
| Output Supply | I | 10.4 | 20 | mA | ||||
| Reference Voltage | I | 0.26 | 1 | mA | ||||
| Input Current | I | -350 | nA | V = 0 V | ||||
| Input Resistance | R | 800 | kΩ | V = 0 V | ||||
| V Output | R | 0.2 | Ω | |||||
| ABSVAL Output | R | 0.3 | Ω | |||||
| Input DC Common- | CMRR | 85 | dB | 11 |
订货信息与供货形式
| 型号 | Compliant | Compliant2 | 封装 | Mount | & | 包装 | 60747-5-2 | 数量 |
|---|---|---|---|---|---|---|---|---|
| Part | RoHS | non RoHS | Surface | Tape | IEC/EN/DIN EN | |||
| Number | Compliant | Compliant | Package | Mount | & | Reel | 60747-5-2 | Quantity |
应用领域 Applications
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