7450 查看數據表（PDF） - Holtek Semiconductor
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7450 Datasheet PDF : 7 Pages
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HT74XX
Electrical Characteristics
HT7430, -3.0V output type
Ta=25°C
Symbol
VOUT
IOUT
DVOUT
VDIF
ISS
DVOUT
DVIN ´ VOUT
VIN
DVOUT
DTa
Parameter
Output Voltage Tolerance
Output Current
Test Conditions
VIN
Conditions
-5V IOUT=10mA
-5V
¾
Min. Typ. Max. Unit
-2.85 -3.0 -3.15 V
60 100 ¾ mA
Load Regulation
Voltage Drop
Current Consumption
-5V 1mA£IOUT£50mA ¾ 60 120 mV
¾ IOUT=1mA
¾ 100 ¾ mV
-5V No load
¾ 200 350 mA
Line Regulation
¾
-4V£VIN£-12V
IOUT=1mA
¾ 0.2 ¾ %/V
Input Voltage
¾
¾
¾ ¾ -24 V
Temperature Coefficient
-5V
IOUT=10mA
0°C<Ta<70°C
¾ ±0.45 ¾ mV/°C
HT7450, -5.0V output type
Symbol
Parameter
VOUT
IOUT
DVOUT
VDIF
ISS
DVOUT
DVIN ´ VOUT
VIN
DVOUT
DTa
Output Voltage
Output Current
Load Regulation
Voltage Drop
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
Ta=25°C
Test Conditions
VIN
Conditions
-7V IOUT=10mA
-7V
¾
Min. Typ. Max. Unit
-4.75 -5.0 -5.25 V
100 150 ¾ mA
-7V 1mA£IOUT£30mA ¾ 60 150 mV
¾ IOUT=1mA
¾ 100 ¾ mV
-7V No load
¾ 330 500 mA
¾
-6V£VIN£-15V
IOUT=1mA
¾
¾
¾ 0.2 ¾ %/V
¾ ¾ -24 V
-7V
IOUT=10mA
0°C<Ta<70°C
¾ ±0.75 ¾ mV/°C
3
January 26, 2000
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