|
|
Numéro de référence | HCPL-788J | ||
Description | Isolation Amplifier with Short Circuit and Overload Detection | ||
Fabricant | Agilent(Hewlett-Packard) | ||
Logo | |||
1 Page
Isolation Amplifier with Short
Circuit and Overload Detection
Technical Data
HCPL-788J
Features
• Output Voltage Directly
Compatible with A/D
Converters (0 V to VREF)
• Fast (3 µs) Short Circuit
Detection with Transient
Fault Rejection
• Absolute Value Signal Out-
put for Overload Detection
• 1 µV/°C Offset Change vs.
Temperature
• SO-16 Package
• -40°C to +85°C Operating
Temperature Range
• 25 kV/µs Isolation Transient
Immunity
• Regulatory Approvals
(Pending): UL, CSA, VDE
0884 (891 Vpeak Working
Voltage)
Low Cost Three Phase Current Sensing with Short Circuit and Overload Detection
RSENSE1
ISOLATION BOUNDARY
1 VIN+
2 VIN-
3
4
5
6
16
15
FAULT 14
ABSVAL 13
VOUT 12
VREF 11
7 10
8 HCPL-788J 9
RSENSE2
M
3 PHASE
MOTOR
RSENSE3
ISOLATION BOUNDARY
1 VIN+
2 VIN-
3
4
5
6
16
15
FAULT 14
ABSVAL 13
VOUT 12
VREF 11
7 10
8 HCPL-788J 9
ISOLATION BOUNDARY
1 VIN+
2 VIN-
3
4
5
6
16
15
FAULT 14
ABSVAL 13
VOUT 12
VREF 11
7 10
8 HCPL-788J 9
+5 V
SHORT CIRCUIT FAULT
MICRO
CONTROLLER
A/D
CONVERTER
VREF
3 PHASE ABSOLUTE
VALUE OUTPUT
+
–
+
–
VTH
OVERLOAD
FAULT
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.
|
|||
Pages | Pages 20 | ||
Télécharger | [ HCPL-788J ] |
No | Description détaillée | Fabricant |
HCPL-788J | Isolation Amplifier with Short Circuit and Overload Detection | Agilent(Hewlett-Packard) |
HCPL-788J500 | Isolation Amplifier with Short Circuit and Overload Detection | Agilent(Hewlett-Packard) |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
www.DataSheetWiki.com | 2020 | Contactez-nous | Recherche |