SG2002 Просмотр технического описания (PDF) - Shengbang Microelectronics Co, Ltd
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SG2002 Datasheet PDF : 11 Pages
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ELECTRICAL CHARACTERISTICS
(VIN = VOUT (NOMINAL) + 0.5V or 2.5V (whichever is greater), TA = - 40°C to +125°C, unless otherwise noted. Typical values are at TA = +
25°C.)
PARAMETER
Input Voltage
SYMBOL
VIN
Output Voltage Accuracy
Maximum Output Current
Current Limit
ILIM
Ground Pin Current
IQ
Dropout Voltage (Note1)
Line Regulation
Load Regulation
Output Voltage Noise
ΔVLNR
ΔVLDR
en
Power Supply Rejection Rate
SHUTDOWN
EN Input Threshold
EN Input Bias Current
PSRR
VIH
VIL
IB(SHDN)
Shutdown Supply Current
IQ(SHDN)
Shutdown Exit Delay(Note2)
THERMAL PROTECTION
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
TSHDN
ΔTSHDN
CONDITIONS
IOUT = 0.1mA, VOUT ≥2.5V, TA = +25°C
IOUT = 0.1mA to 300mA, VOUT ≥2.5V
TA = 0°C to +70°C
IOUT = 0.1mA to 300mA, VOUT ≥2.5V
TA = - 40°C to +125°C
IOUT = 0.1mA to 300mA, VOUT,＜2.5V
TA = - 40°C to +125°C
No load, EN = 2V
VOUT≤3.3V
VOUT＞3.3V
IOUT = 300mA, EN = 2V
IOUT = 1mA
IOUT = 300mA
VIN = 2.5V or (VOUT + 0.1V) to 5.5V,
IOUT = 1mA
IOUT = 0.1mA to 300mA, COUT = 1µF
f = 10Hz to 100KHz, CBP = 0.01µF,
COUT = 10µF
CBP = 0.1µF, ILOAD = 50mA, f = 100Hz,
COUT = 1µF
f = 1KHz,
VIN = 2.5V to 5.5V
EN = 0V and EN = 5.5V
EN = 0.4V
CBP = 0.01µF
COUT = 1µF, No load
TA = +25°C
TA = +125°C
TA = +25°C
TA = +125°C
TA = +25°C
Specifications subject to change without notice.
MIN TYP
2.5
-1.6
300
310
750
77
77
110
0.8
210
0.004
0.0005
30
74
54
2.0
0.01
0.01
0.01
0.01
30
160
15
MAX
5.5
1.6
UNITS
V
2.3
%
2.7
2.9
mA
mA
130
145
µA
340
0.15
0.002
mV
%/V
%/mA
µVRMS
dB
dB
V
0.4
1
µA
1
µA
µs
℃
℃
Note 1: The dropout voltage is defined as VIN - VOUT, when VOUT is 100mV below the value of VOUT for VIN = VOUT + 0.5V. (Only
applicable for VOUT = +2.5V to +5.0V.)
Note 2: Time needed for VOUT to reach 95% of final value.
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SG2002/A
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