MB3813 データシートの表示（PDF） - Fujitsu
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MB3813 Datasheet PDF : 22 Pages
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MB3813A/MB3833A/MB3843
(VCC = Vin1 = +16 V, VSEL = 0 V, Ta = +25°C)
Parameter
Symbol
Pin
No.
Condition
Min.
Value
Typ.
Unit Remarks
Max.
VT1
2
IN2 = 3 V to VCC
Vin2 =
2.5 V
90
100
110 mV MB3813A
VT1
2
VT1 = VTH – IN2 Vin2 =
0.75 V
20
30
40 mV MB3813A
VT1
VT1
Threshold
voltage
VT1
VT1
2
IN2 = 3 V to VCC
Vin2 =
2.5 V
2
VT1 = VTH – IN2 Vin2 =
0.75 V
2
IN2 = 3 V to VCC
Vin2 =
2.5 V
2
VT1 = VTH – IN2 Vin2 =
0.75 V
90
100
110 mV MB3833A
20
30
40 mV MB3833A
90
100
110 mV MB3843
20
30
40 mV MB3843
Current detector
amplifier block
(Current Amp.)
VT2
2
IN2 = 0 V
Vin2 =
2.5 V
50
100
150 mV
VT2
2
VT2 = VTH – IN2 Vin2 =
0.75 V
5
30
55 mV
IIN1
2 IN1 = 12.7 V, IN2 = 12.6 V —
17
34
µA MB3813A
Input current IIN1
2 IN1 = 8.5 V, IN2 = 8.4 V
—
17
34
µA MB3833A
IIN1
2 IN1 = 4.3 V, IN2 = 4.2 V
—
17
34
µA MB3843
In-phase
input
voltage
VCM
2
—
range
0
—
VCC
V
AV
Voltage
gain
AV
AV
2 IN1 = 12.7 V, IN2 = 12.6 V 21
25
29 V/V MB3813A
2 IN1 = 8.5 V, IN2 = 8.4 V
21
25
29 V/V MB3833A
2 IN1 = 4.3 V, IN2 = 4.2 V
21
25
29 V/V MB3843
PWM
comparator block
(PWM)
Threshold
voltage
VT0
VT100
15 Duty cycle = 0%
15 Duty cycle = 100%
0.9
1.0
—
V
—
2.0
2.1
V
ON
resistance
RON
15 OUT = –30 mA
—
12
18
Ω
Output block
(OUT)
Output
voltage
VOL
15 OUT = 100 mA
—
1.0
1.4
V
Standby
leak current
ILO
15
VCC = 18 V, OUT = 18 V,
CTL = 0 V
–1.0
—
1.0 µA
Power supply
control block
(CTL)
Power
supply
operating
VON
mode
Standby
mode
VOFF
7 CTL Voltage
7 CTL Voltage
2.0
—
18
V
0
—
0.8
V
Input
IIH
current
IIL
7 CTL = 5 V
7 CTL = 0 V
—
100
200 µA
–1.0
—
1.0 µA
(Continued)
9
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