MB3879 データシートの表示（PDF） - Fujitsu
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MB3879 Datasheet PDF : 54 Pages
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MB3879
Parameter
Input current
6. Error
amplifier
block
[Error Amp1 to
Error Amp6]
Input resistance
Input current
7. Current
detection
amplifier block
[Current Amp1
to Current
Amp3]
Current detection
voltage
(VCC = VCCO = 19 V, VDD = 5 V, Charge mode = Li4C42, Ta = +25 °C)
Symbol Pin No.
Conditions
Value
Unit
Min Typ Max
IINEH1
14, 36
IN1 = IN2 = 16.8 V
Charge mode = Li4C42
500 750 µA
IINEH2
14, 36
IN1 = IN2 = 16.4 V
Charge mode = Li4C41
488 730 µA
IINL
14, 36
VCC = VCCO = 0 V,
IN1 = IN2 = 16.9 V
0
1 µA
R1+R2
Ra 14, 36 IN1 = IN2 = 16.8 V
17.6 25.2 32.8 kΩ
Charge mode = Li4C42
R3
Rb 21, 29 IN1 = IN2 = 16.8 V
5.9 8.4 10.9 kΩ
Charge mode = Li4C42
R1
Rc 14, 36 IN1 = IN2 = 12.6 V
15.7 22.4 29.1 kΩ
Charge mode = Li3C42
R2+R3
Rd 21, 29 IN1 = IN2 = 12.6 V
7.8 11.2 14.6 kΩ
Charge mode = Li3C42
I+INCH
15, 35,
48
+INC1 to +INC3
= 3 V to VCC,
∆Vin = −100 mV
20 30 µA
I−INCH
47
+INC1 = 3 V to VCC,
∆Vin = −100 mV
0.1 0.2 µA
I+INCL
15, 35,
48
+INC1 to +INC3
=0V
∆Vin = −100 mV
−180 −120 µA
I−INCL
47
+INC1 = 0 V
∆Vin = −100 mV
−195 −130 µA
VOUTC1
17, 33,
45
+INC1 to +INC3
= 3 V to VCC,
∆Vin = −100 mV
2.375 2.500 2.625 V
VOUTC2
17, 33,
45
+INC1 to +INC3
= 3 V to VCC,
∆Vin = −20 mV
0.410 0.530 0.650 V
VOUTC3
17, 33,
45
+INC1 to +INC2
= 0 V to 3 V,
∆Vin = −100 mV
2.25 2.50 2.75 V
VOUTC4
17, 33,
45
+INC1 to +INC2
= 0 V to 3 V,
∆Vin = −20 mV
0.33 0.53 0.73 V
(Continued)
11
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