MT1117
◆
ELECTRICAL CHARACTERISTICS:
Operating Conditions: 3V≦ VIN ≦ 6V, TJ = 0～125 OC unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNITS
10mA≤ IOUT≤ 1A
TA=25OC,
MT1117-1.5, 3V ≤ VIN ≤ 5.5V
MT1117-1.8, 3V ≤ VIN ≤ 5.5V
MT1117-2.5, 3.5V ≤ VIN ≤ 5.5V
MT1117-2.8, 3.8V ≤ VIN ≤ 5.5V
MT1117-3.0, 4V ≤ VIN ≤ 5.5V
MT1117-3.3, 4.3V ≤ VIN ≤ 5.5V
(VOUT+1V) ≤ VIN ≤ 5.5V
IOUT=10mA
VO
Output Voltage (1)
1.764
2.450
3.234
1.8
2.5
3.3
1.836
2.550
3.366
V
V
V
VSR
VLR
VD
ICL
IQ
Line Regulation (1)
Load Regulation (1)
Dropout Voltage (2)
Current Limit
0.005
0.5
1.0
%
%
10mA≤ IOUT≤ 1A
VIN≥2V, IOUT=1A
(VIN-VOUT)=2V
VIN=VOUT+1.25
0.65
1.5
V
A
Quiescent Current
1
mA
mA
dB
IO
Minimum Load Current 1.5V≤ (VIN-VOUT) ≤ 5.75V
0.1
RA
Ripple Rejection Ratio f = 120Hz,
75
NOTES:
(1) Low duty cycle pulse testing with which TJ remain unchanged.
(2) Δ VOUT, ΔVREF = 1%
◆
TYPICAL PERFORMANCE CHARACTERISTICS:
VIN= 5V，CIN=10μF，COUT= 22μF，TA=25OC unless otherwise specified.
DROPOUT VOLTAGE vs. OUTPUT CURRENT
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
10
100
300
500
800
Output Current (mA)
- 3 -
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