FUJITSU MB3891 - Manual (Page 8)

MB3891
8
(Ta
= +
25
°
C, VBAT1 to VBAT4
=
VCC-VSIM
=
3.6 V)
(Continued)
Parameter Symbol
Pin
No.
Conditions
Value
Unit
Min. Typ. Max.
LDO1
(OUT1)
Output voltage V
O
12, 13
−
50
µ
A
>
OUT1
> −
120 mA 2.000 2.100 2.200 V
Line regulation Line 12, 13 3.1 V < VBAT1 < 5.5 V
 
10 mV
Load reguration Load 12, 13
−
50
µ
A
>
OUT1
> −
120 mA
 
30 mV
Ripple rejection
∆
VBAT1/
∆
OUT1
R.R 12, 13 f
=
217 Hz 45
 
dB
Dropout voltage V
DO
12, 13 OUT1
= −
120 mA
 
500 mV
GND current at low load I
GND
19 OUT1
> −
1 mA
 
30
µ
A
GND current at max. load I
GND
19 OUT1
= −
120 mA
 
2 mA
Output noise volt. (RMS) V
NOVL
12, 13
f
=
10 Hz to 1 MHz,
OUT1
=
1
µ
F
 
500
µ
V
XPOWER-
GOOD
(RESET)
Output voltage
V
OH
17

0.8
×
OUT1

OUT1 V
V
OL
17

0

0.1
×
OUT1
V
Hold time T
XPG
17 DELAYCAP
=
0.033
µ
F 10 25 40 ms
LDO2
(OUT2)
Output voltage V
O
6, 7
−
50
µ
A
>
OUT2
> −
50 mA 2.700 2.800 2.900 V
Line regulation Line 6, 7 3.1 V < VBAT1 < 5.5 V
 
10 mV
Load regulation Load 6, 7
−
50
µ
A
>
OUT2
> −
50 mA
 
30 mV
Ripple rejection
∆
VBAT1/
∆
OUT2
R.R 6, 7 f
=
217 Hz 45
 
dB
Dropout voltage V
DO
6, 7 OUT2
= −
50 mA
 
250 mV
GND current at low load I
GND
19 OUT2
> −
1 mA
 
30
µ
A
GND current at max. load I
GND
19 OUT2
= −
50 mA
 
1 mA
Output noise volt. (RMS) V
NOVL
6, 7
f
=
10 Hz to 1 MHz,
OUT2
=
1
µ
F
 
350
µ
V
General
purpose
switches
Input/Output resistance
R
SW1
45, 46
SW1-INPUT
=
2.8 V
(Gate/Source
=
2.8 V)
 
4.0
Ω
R
SW2
51, 52
SW2-INPUT
=
2.8 V
(Gate/Source
=
2.8 V)
 
7.0
Ω
R
SW3
47, 48
SW3-INPUT
=
2.8 V
(Gate/Source
=
2.8 V)
 
7.0
Ω