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HT0740 Datasheet(PDF) 2 Page - Supertex, Inc

Part # HT0740
Description  High Voltage Isolated MOSFET Driver
PDF  3 Pages
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Manufacturer  SUTEX [Supertex, Inc]
Direct Link  http://www.supertex.com
Logo SUTEX - Supertex, Inc

HT0740 Datasheet(HTML) 2 Page - Supertex, Inc

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2
Logic &
Internal
Clock
V
OUT
+
–
4
3
1
7
V
IN
GND
Isolation
Barrier
V
ISO
Driver
10R
R
R
R=158KΩ ±47%
Electrical Characteristics
(Over recommended operating conditions, T
A = -40°C to +85°C unless otherwise specified)
DC Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
IH
Logic input current high
500
µAVIN = 5.0V
ILQ
Logic input current low (quiescent)
10
µAVIN = 0.5V
VOUT
Output voltage across output terminals
4.5
V
VIN = 3.15V, No load
8.5
V
VIN = 4.5V, No load
VIN
Input voltage for zero output
0.8
V
No load
VISO
Input to output isolation voltage
±400
V
AC Characteristics
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
td(ON)
Turn on delay time
50
µs
See timing diagram and test circuit
tr
Rise time
650
µsCL = 600pF, TA=25°C
td(OFF)
Turn off delay time
150
µs
tf
Fall time
3.0
ms
Recommended Operating Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
VIH
Logic input high voltage
3.15
5.5
V
VIL
Logic input low voltage
0
0.5
V
TA
Operating temperature
-40
+85
°C
Block Diagram
HT0740



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