SC4431CSK-0.5TR(2000) Ver la hoja de datos (PDF) - Semtech Corporation
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SC4431CSK-0.5TR Datasheet PDF : 5 Pages
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SHUNT REGULATOR WITH OPEN
COLLECTOR OR OUTPUT
SC4431
PRELIMINARY - September 11, 2000
ABSOLUTE MAXIMUM RATINGS
Parameter
Input Supply Voltage
Output Voltage
Reference Voltage
Continuous Output Current
Reference Input Current
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Thermal Impedance Junction to Ambient
Thermal Impedance Junction to Case
Power Dissipation at TA = 25°C
Lead Temperature (Soldering) 10 seconds
ESD Rating (Human Body Model)
Symbol
VCC
VOUT
VREF
IOUT
IREF
TA
TJ
TSTG
θJA
θJC
PD
TLEAD
ESD
Maximum
-0.5 to +16
-0.5 to VCC
-0.5 to +4
40
5
-40 to +85
-40 to +150
-65 to +150
256
81
475
300
2
Units
V
V
V
mA
mA
°C
°C
°C
°C/W
°C/W
mW
°C
kV
ELECTRICAL CHARACTERISTICS
Unless specified, TA = 25°C, VCC = 2V, IOUT = 2mA. Values in bold apply over full operating temperature range.
Parameter
Symbol
Test Conditions
MIN TYP MAX Units
VCC
Input Supply Voltage
Input Supply Current
Off State Input Supply Current
VCC
ICC
ICC(OFF)
VREF = VOUT
VREF = 1.187V, VOUT = 2V
1.5
15
V
110 200 µA
65 100 µA
150
REF
Reference Voltage
VREF
SC4431-.5, VREF = VOUT
1.219 1.224 1.231 V
1.207
1.243
SC4431-1, VREF = VOUT
1.212 1.224 1.236 V
1.200
1.250
SC4431-2, VREF = VOUT
1.200 1.224 1.250 V
1.187
1.261
Change in VREF due to change
in VCC
Change in VREF due to change
in IOUT
dVREF
dVCC
dVREF
dIOUT
VCC = 1.5V to 15V
IOUT = 0.1mA to 40mA
8 15 mV
20
8 28 mV
36
© 2000 SEMTECH CORP.
2
652 MITCHELL ROAD NEWBURY PARK CA 91320
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