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參數(shù)資料
| 型號： | HCPL788J |
| 元件分類： | 運動控制電子 |
| 英文描述： | Isolation Amplifier with Short Circuit and Overload Detection |
| 中文描述： | 隔離放大器短路和過載檢測 |
| 文件頁數(shù)： | 1/20頁 |
| 文件大?。?/td> | 258K |
| 代理商： | HCPL788J |
Isolation Amplifier with Short
Circuit and Overload Detection
Technical Data
HCPL-788J
Features
Output Voltage Directly
Compatible with A/D
Converters (0 V to V
REF
)
Fast (3
μ
s) Short Circuit
Detection with Transient
Fault Rejection
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
FAULT
ABSVAL
V
OUT
V
REF
V
IN+
V
IN-
R
SENSE1
SHORT CIRCUIT FAULT
ISOLATION BOUNDARY
A/D
CONVERTER
MICRO
CONTROLLER
HCPL-788J
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
FAULT
ABSVAL
V
OUT
V
REF
V
IN+
V
IN-
R
SENSE2
ISOLATION BOUNDARY
HCPL-788J
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
FAULT
ABSVAL
V
OUT
V
REF
V
IN+
V
IN-
R
SENSE3
ISOLATION BOUNDARY
HCPL-788J
M
+5 V
OVERLOAD
FAULT
+
–
+
–
3 PHASE ABSOLUTE
VALUE OUTPUT
V
REF
V
TH
3 PHASE
MOTOR
Low Cost Three Phase Current Sensing with Short Circuit and Overload Detection
Hewlett-Packard’s Isolation Amplifier with Short Circuit and Overload Detection makes
motor phase
current sensing compact, affordable and easy-to-implement
while satisfying worldwide safety and
regulatory requirements.
CAUTION:
It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/
or degradation which may be induced by ESD.
Absolute Value Signal Out-
put for Overload Detection
1
μ
V/
°
C Offset Change vs.
Temperature
SO-16 Package
-40
°
C to +85
°
C Operating
Temperature Range
25 kV/
μ
s Isolation Transient
Immunity
Regulatory Approvals
(Pending): UL, CSA, VDE
0884 (891 Vpeak Working
Voltage)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HCPL-788J | 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補償電壓:1.5 mV 共模抑制比（最小值）:95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube |
| HCPL-788J#500 | 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補償電壓:1.5 mV 共模抑制比（最小值）:95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube |
| HCPL-788J/EVAL | 制造商:Avago Technologies 功能描述: |
| HCPL-788J-000E | 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補償電壓:1.5 mV 共模抑制比（最小值）:95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube |
| HCPL-788J-500E | 功能描述:隔離放大器 4.5 - 5.5 SV RoHS:否 制造商:Texas Instruments 輸入補償電壓:1.5 mV 共模抑制比（最小值）:95 dB 帶寬:60 KHz 工作電源電壓:3.3 V 電源電流:8 mA 工作溫度范圍:- 40 C to + 105 C 安裝風格:SMD/SMT 封裝 / 箱體:SOP-8 封裝:Tube |
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