12
AT73C202
2740B–PMGMT–05/03
V-PAD – PAD Supply T
AMB
= -20°C to 85°C, V
BAT
= 3V to 4.2V unless otherwise specified.
Note: 1. V
OUT
and I
OUT
refer to V-PAD.
Table 10. V-PAD
(1)
– PAD Supply Electrical Characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
OUT
(1)
Output Voltage Full Power Mode 2.74 2.8 2.86 V
I
OUT
(1)
Output Current Full Power Mode 50 80 mA
I
OUT
Output Current Low Power Mode 10 mA
I
QC
Quiescent Current FP Mode 25 30 36 µA
I
QC
Quiescent Current LP Mode 9.75 11.5 13.75 µA
DV
OUT
Line Regulation FP Mode V
BAT
: 3.4V to 3V, I
OUT
= 80 mA 1 mV
DV
PEAK
Line Regulation Transient FP Mode V
BAT
: from 5V to 5.4V and from 3.4V
to 3V, I
OUT
= 80 mA,
T
R
= T
F
= 5 µs
3mV
DV
OUT
Line Regulation LP Mode V
BAT
: 3.4V to 3V, I
OUT
= 5 mA 3 mV
DV
PEAK
Line Regulation Transient LP Mode V
BAT
: from 5V to 5.4V and from 3.4V
to 3V, I
OUT
= 5 mA,
T
R
= T
F
= 5 µs
4mV
DV
OUT
Load Regulation FP Mode from 0 to 80mA & from 90% to 10%
I
OUT(MAX)
, V
BAT
= 3.4V
5
(4 at 5.5V)
mV
DV
PEAK
Load Regulation Transient FP Mode from 0 to I
OUT(MAX)
& from 90% to
10% I
OUT(MAX)
, T
R
= T
F
= 5 µs,
V
BAT
= 3.4V
23 mV
DV
OUT
Load Regulation LP Mode from 0 to 80mA & from 90% to 10%
I
OUT(MAX)
,
V
BAT
= 3.4V
5
(10 at 5.5V)
mV
PSRR Ripple Rejection F = 217Hz 40 45 dB
V
N
Output Noise FP mode BW: 10 Hz to 100 kHz 80 µV
RMS
V
N
Output Noise LP Mode
BW: 10 Hz to 100 kHz 300 µV
RMS
T
R
Rise Time FP I
OUT
= I
OUT(MAX)
70 130 µs
T
R
Rise Time LP I
OUT
= I
OUT(MAX)
50 170 µs
I
SD
Shut Down Current 1µA
V
BAT
Operating Supply Voltage 3 5.5 V
V
SAUV
Internal Operating Supply Voltage 2.74 2.8 2.86 V
I
SC
Short Circuit Current 50 80 mA
Table 11. V-PAD – PAD Supply External Components
Symbol Parameter Conditions Min Typ Max Unit
C
OUT
Output Capacitor Value 1.98 2.2 2.42 µF
C
ESR
Output Capacitor ESR 100 KHz 50 mΩ
