LR745N8-G データシートの表示（PDF） - Supertex Inc
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LR745N8-G Datasheet PDF : 7 Pages
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LR745
Electrical Characteristics
(Test conditions unless otherwise specified: TA = 25°C; VIN = 450V)
Sym
Parameter
Min
VOUT
IOUT
VIN
IINQ
VOFF
VRESET
IOFF
VAUX
IAUX
Output voltage
VOUT over temperature
Output current limiting
Operating input voltage range
Input quiescent current
Output turn off voltage
VOFF over temperature
Output reset voltage
VRESET over temperature
VIN off-state leakage current
External voltage applied to VOUT
Input current applied to VOUT
18.0
17.7
2.0
35
-
12.6
12.3
6.3
6.0
-
-
-
Typ
-
-
3.0
-
-
13.25
13.25
7.0
7.0
-
-
-
Max
24
24.3
4.0
450
500
13.9
14.2
7.7
8.0
75
22
500
Units
V
V
mA
V
µA
V
V
V
V
µA
V
µA
Conditions
IOUT = 0
IOUT = 0, TA = -40°C to +85OC
---
---
VIN = 400V, IOUT = 0
---
TA = -40°C to +85OC
---
TA = -40°C to +85OC
VIN = 400V
---
VAUX = 22V
Block Diagram
VIN
GND
R4
M2
23V
VZ
VREF
RReesseett ccoompp11
VOUT
QR D
CLK
Clock
comp2
M1
2.0 to 4.0mA
VOUT
R1
R2
R3
● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
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