AT73C212
LDO2 Electrical Characteristics
T AMB = -20°C to 85°C, V BAT = 3V to 4.2V unless otherwise specified.
Table 6. LDO2 Electrical Characteristics
Symbol
V BAT
V OUT
V OUT
I OUT
I QC
? V OUT
? V PEAK
? V OUT
Parameter
Operating Supply Voltage
Output Voltage
Output Voltage
Output Current
Quiescent Current
Line Regulation
Line Regulation Transient
Load Regulation
Conditions
DV = 0
DV = 1
V BAT : 3V to 3.4V, I OUT = 130 mA
Same as above, T R = T F = 5 μs
10% - 90% I OUT ; V BAT = 3V
Min
3
2.65
2.75
Typ
2.70
2.80
80
195
1
1.5
Max
5.5
2.75
2.85
130
236
2
2.85
1
Unit
V
V
V
mA
μA
mV
mV
mV
10% - 90% I OUT ; V BAT = 5.0V
10% - 90% I OUT ; V BAT = 5.5V
1
1
mV
mV
? V PEAK
PSRR
V N
T R
I SD
Load Regulation Transient
Ripple rejection
Output Noise
Rise Time
Shut Down Current
Same as above, T R = T F = 5 μs
F = 217 Hz, V BAT = 3.6V
BW: 10 Hz to 100 kHz
100% I OUT , 10% - 90% V OUT
1.2
70
29
2.4
73
37
50
1
mV
dB
μV RMS
μs
μA
Table 7. LDO2 External Components
Symbol
C OUT
C ESR
Parameter
Output Capacitor Value
Output Capacitor ESR
Conditions
100 kHz
Min
1.98
Typ
2.2
Max
2.42
50
Unit
μF
mOhm
7
2743A–PMGMT–05/04
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