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MB3891
14
0
−20
−40
−60
−80
−100
10 100 1 k 10 k 100 k 1 M
Ta = +25 °C
VBAT = 3.6 V
OUT1 = 1 µF
OUT1 = 18 Ω
CONT1 =
“L”
CONT6 = OPEN
0
−20
−40
−60
−80
−100
10 100 1 k 10 k 100 k 1 M
Ta = +25 °C
VBAT = 3.6 V
OUT1 = 1 µF
CONT1 =
“L”
CONT6 = OPEN
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0 −50 −100 −150 −200
VBAT = 2.1 V
CONT1 = OPEN
CONT6 =
“H”
Ta = +85 °C
Ta = −20 °C
Ta = +25 °C
2.13
2.12
2.11
2.10
2.09
2.08
−40 −20 0 20 40 60 80 100
VBAT = 3.6 V
CONT1 = OPEN
CONT6 =
“H”
10
5
0
2.0
1.5
1.0
0.5
0.0
0.0 0.5 1.0
1.5
2.0
2.5
3.0 3.5 4.0 4.5 5.0
OUT1
VBAT
Ta = +25°C
OUT1 = 18 Ω
CONT1 =
“L”
CONT6 = OPEN
Ripple rejection vs. frequency (LDO1) Ripple rejection vs. frequency (LDO1)
Ripple rejection R.R (dBm)
Ripple rejection R.R (dBm)
Frequency f (Hz) Frequency f (Hz)
Dropout voltage vs. load current (LDO1)
Dropout voltage VDO (V)
Load current ILOAD (mA)
Output voltage vs. ambient temperature (LDO1)
Output voltage VOUT1 (V)
Ambient temperature Ta ( °C)
Output voltage rising waveforms (LDO1)
Power supply voltage VBAT
t (ms)
Output voltage VOUT1 (V)