MB3875/3877
(Continued)
(MB3875 : Ta = +25°C, V
CC
= 16 V, V
CC
(O) = 16 V, V
REF
= 0mA)
(MB3877 : Ta = +25°C, V
CC
= 19 V, V
CC
(O) = 19 V, V
REF
= 0mA)
Parameter
PWM comparator
block
(PWM Comp.)
Symbol
Pin No.
Conditions
Value
Min
1.4
Typ
1.5
Max
—
Unit Remarks
V
TL
Threshold voltage
V
TH
3,9,15 Duty cycle = 0 %
V
3,9,15 Duty cycle = 100 %
OUT = 11 V
Duty
≤
5 %
—
2.5
2.6
V
Output source
current
I
SOURCE
20
(t = 1/fosc
×
Duty )
OUT = 14 V
Duty
≤
5 %
OUT = 16 V
Duty
≤
5 %
—
–200*
—
mA
MB3875
(t = 1/fosc
×
Duty )
Output block
(OUT)
—
–200*
—
mA
MB3877
Output sink current
I
SINK
20
(t = 1/fosc
×
Duty )
OUT = 19 V
Duty
≤
5 %
—
200*
—
mA
MB3875
(t = 1/fosc
×
Duty )
Output ON resistor
Rise time
Fall time
R
OH
R
OL
tr1
tf2
V
ON
V
OFF
I
CTLH
I
CTLL
VH
20
20
20
20
14
14
14
14
19
OUT =
−45
mA
OUT = 45 mA
OUT = 3300 pF
(Equivalent to Si4435DY)
—
—
—
—
—
2
0
—
—
200*
8.0
6.5
70*
60*
—
—
100
0
—
16
13
—
—
25
0.8
200
1
mA
MB3877
Ω
Ω
ns
ns
V
V
µA
µA
V
OUT = 3300 pF
(Equivalent to Si4435DY)
Bias
Control block
voltage
(CTL)
block (VH)
CTL input voltage
Input current
Active mode
Standby mode
CTL = 5 V
CTL = 0 V
V
CC
= V
CC
(O)
= 7 V to 25 V,
VH = 0 to 30 mA
V
CC
= V
CC
(O),
CTL = 0 V
V
CC
= V
CC
(O),
CTL = 5 V
Output voltage
V
CC
–5.5 V
CC
–5.0 V
CC
–4.5
General
Standby current
Power supply current
I
CCS
I
CC
18
18
—
—
—
0
6.0
6.5
10
9.0
9.5
µA
mA
MB3875
mA
MB3877
*: Standard design value.
9
FUJITSU [ FUJITSU COMPONENT LIMITED. ]
