SG2012 Просмотр технического описания (PDF) - Shengbang Microelectronics Co, Ltd
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SG2012 Datasheet PDF : 9 Pages
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ELECTRICAL CHARACTERISTICS
(VIN = VOUT (NOMINAL) +1V, TA = - 40°C to +125°C, unless otherwise noted. Typical values are at TA = + 25°C.)
PARAMETER
Input Voltage
SYMBOL
VIN
Output Voltage Accuracy
Output Current
Current Limit
ILIM
Ground Pin Current
IQ
Dropout Voltage(Note1)
Line Regulation
ΔVLNR
Load Regulation
Output Voltage Noise
ΔVLDR
en
Power Supply Rejection Rate
PSRR
THERMAL PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
TSHDN
ΔTSHDN
CONDITIONS
IOUT = 0.1mA, TA = +25°C
IOUT = 0.1mA to 400mA,
TA = 0°C to +70°C
IOUT = 0.1mA to 400mA,
TA = - 40°C to +125°C
No load
IOUT = 400mA
IOUT = 1mA
IOUT = 400mA
VIN = 2.5V or (VOUT + 0.1V) to 5.5V,
IOUT = 1mA
IOUT = 0.1mA to 400mA, COUT = 1µF
f = 10Hz to 100KHz, COUT = 10µF
ILOAD = 50mA, COUT = 1µF
f = 100Hz,
f = 1KHz,
MIN TYP
2.5
-1.8
400
410 750
80
120
0.8
280
0.004
0.0005
120
74
54
MAX
5.5
1.8
2.6
3.1
130
440
0.15
0.002
UNITS
V
%
mA
mA
µA
mV
%/V
%/mA
µVRMS
dB
dB
160
℃
15
℃
Specifications subject to change without notice.
Note 1: The dropout voltage is defined as VIN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 1V.
(Only applicable for VOUT = +2.5V to +4.5V)
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SG2012
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