MB3875 Fujitsu Media Devices, MB3875 Datasheet - Page 8

• Manufacturer Part Number: MB3875
• Description: DC/DC Converter IC for Charging
• Manufacturer: Fujitsu Media Devices

8
MB3875/MB3877
*: Standard design value.
Parameter
Input offset
voltage
Input bias
current
Common
mode input
voltage range
Voltage gain
Frequency
bandwidth
Output voltage
Output source
current
Output sink
current
Threshold
voltage
Input current
Input resistor
Voltage gain
Frequency
bandwidth
Output voltage
Output source
current
Output sink
current
Symbol Pin No
I
I
SOURCE
SOURCE
I
I
V
V
V
I
V
I
V
BW
V
INE3H
INE3L
V
B
A
SINK
R
R
A
SINK
I
FBH
FBH
FBL
FBL
CM
B
TH
IO
W
V
V
1
2
6,7,8,11 FB1 = FB2 = 2 V
6,7,8,11
6,7,8,11
3,9
3,9
3,9
3,9
3,9
3,9
16
15
15
15
15
15
15
2
2
2
2
DC
A
FB1 = FB2 = 2 V
FB1 = FB2 = 2 V
FB3 = 2 V,
Ta = +25 C
FB3 = 2 V,
Ta = –30 C to +85 C
IN3 = 12.6 V
IN3 = 16.8 V
V
V
DC
A
FB3 = 2 V
FB3 = 2 V
V
CC
CC
V
= 0 dB
= 0 dB
= 0 V, IN3 = 12.6 V
= 0 V, IN3 = 16.8 V
(MB3875 : Ta = +25 C, V
(MB3877 : Ta = +25 C, V
Conditions
—
—
—
—
—
—
—
—
12.500 12.600 12.700
16.666 16.800 16.934
12.474 12.600 12.726
16.632 16.800 16.968
–100
Min.
150
105
150
3.9
3.9
70
35
—
—
—
—
—
—
—
—
—
—
—
—
—
0
CC
CC
= 16 V, V
= 19 V, V
Value
Typ.
100*
100*
–2.0
–2.0
2.0*
2.0*
–30
300
100
150
300
4.1
4.1
20
84
84
50
20
—
1
0
0
CC
CC
V
Max.
CC
–0.6
–0.6
(O) = 16 V, V
(O) = 19 V, V
200
150
150
130
195
200
—
65
—
—
—
—
—
—
—
—
5
1
1
–1.8
Unit Remarks
MHz
MHz
mV
mV
mA
mV
mA
nA
dB
k
k
k
dB
V
V
V
V
V
V
V
A
A
A
A
A
A
(Continued)
REF
REF
MB3875
MB3877
MB3875
MB3877
MB3875
MB3877
MB3875
MB3877
MB3875
MB3877
= 0 mA)
= 0 mA)