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产品应用与封装尺寸
典型应用电路(原厂规格书应用章节)
封装尺寸图(原厂规格书机械尺寸章节)
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
内部结构 / 引脚图(原厂规格书引脚章节)
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
kΩ Motor phase and rail current sensing kΩ SO-16 Package kΩ Industrial process control kΩ Data acquisition systems 5-2 (1230 Vpeak Working Voltage) ISOLATION BOUNDARY 1 VIN+ 16 RSENSE1 2 VIN- 15 SHORT CIRCUIT FAULT 3 FAULT 14 4 ABSVAL 13 5 VOUT 12 MICRO 6 VREF 11 CONTROLLER
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