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VLA574-01R Datasheet, PDF (1/7 Pages) Isahaya Electronics Corporation – SIP structure allows more space on mother board
DESCRIPTION
VLA574 is a hybrid integrated circuit designed for driving
n-channel IGBT modules in any gate-amplifier application.
This device operates as an isolation amplifier for these modules
and provides the required electrical isolation between
the input and output with an opto-coupler.
Target IGBT modules:
VCES = 600V series up to 600A class
VCES = 1200V series up to 1400A class
VCES = 1700V series up to 1400A class
FEATURES
>Output peak current is +/-15A(max)
>SIP structure allows more space on mother board
>Built in short circuit protection
>Electrical isolation voltage is 4000Vrms (for 1 minute)
>Built in gate shut down speed control circuit
(When short circuit protection work.)
APPLICATIONS
To drive IGBT modules for inverter or AC servo systems application
BLOCK DIAGRAM
HYBRID IC
VLA574-01R
Hybrid IC for driving IGBT modules
OUTLINE DRAWING
Dimensions : mm
Type number
Lot No.
Pin No.1
51.0 Max
VLA574-01R
XXXX
Mark
surface
Pin No.
2.54
5.5 Max
14
0.75±0.1
12.5 Max
1
5.5 Max
+0.20
0.5 -0.10
3.5 Max
8.5 Max
VI+ 14
TIMER &
RESET
LATCH
DETECT
4 VCC
1 DETECT
2 Ctrip
1kΩ
INTERFACE
5 VO
240Ω
VI- 13
PC
GATE SHUT DOWN
UVL 3 E
8 FO
7 CS
6 VEE
1