FUJITSU MB3878 - Manual (Page 7)

MB3878
7
(Ta
= +
25
°
C, VCC
=
19 V, VCC (O)
=
19 V, VREF
=
0 mA)
* : Standard design value.
(Continued)
Parameter Symbol
Pin
No.
Conditions
Value
Unit
Min Typ Max
Error amplifier
block
(Error Amp.3)
Threshold voltage
V
TH1
16 FB3
=
2 V, Ta
= +
25
°
C 4.167 4.200 4.233 V
V
TH2
16
FB3
=
2 V,
Ta
= −
30
°
C to
+
85
°
C
4.158 4.200 4.242 V
Input current I
INE3
16
−
INE3
=
0 V
−
100
−
30

nA
Voltage gain A
V
15 DC

100*

dB
Frequency
bandwidth
B
W
15 A
V
=
0 dB

2.0*

MHz
Output voltage
V
FBH
15

4.7 4.9

V
V
FBL
15
 
20 200 mV
Output source
current
I
SOURCE
15 FB3
=
2 V
 −
2.0
−
0.6 mA
Output sink current I
SINK
15 FB3
=
2 V 150 300
 µ
A
OUTD pin output
leak current
I
LEAK
11 OUTD
=
16.8 V

0 1
µ
A
OUTD pin output
ON resistor
R
ON
11 OUTD
=
1 mA

70 100
Ω
Current
detection
amplifier block
(Current Amp.1,
Current Amp.2)
Input current
I + INCH
13,
24
+
INC1
= +
INC2
=
12.7 V,
−
INC1
= −
INC2
=
12.6 V

10 20
µ
A
I − INCH
1,
12
+
INC1
= +
INC2
=
12.7 V,
−
INC1
= −
INC2
=
12.6 V

0.1 0.2
µ
A
I + INCL
13,
24
+
INC1
= +
INC2
=
0.1 V,
−
INC1
= −
INC2
=
0 V
−
130
−
65
 µ
A
I − INCL
1,
12
+
INC1
= +
INC2
=
0.1 V,
−
INC1
= −
INC2
=
0 V
−
140
−
70
 µ
A
Current detection
voltage
V
OUTC1
2,
10
+
INC1
= +
INC2
=
12.7 V,
−
INC1
= −
INC2
=
12.6 V
2.25 2.5 2.75 V
V
OUTC2
2,
10
+
INC1
= +
INC2
=
12.63 V,
−
INC1
= −
INC2
=
12.6 V
0.50 0.75 1.00 V
V
OUTC3
2,
10
+
INC1
= +
INC2
=
0.1 V,
−
INC1
= −
INC2
=
0 V
1.25 2.50 3.75 V
V
OUTC4
2,
10
+
INC1
= +
INC2
=
0.03 V,
−
INC1
= −
INC2
=
0 V
0.125 0.750 1.375 V
Common mode
input voltage
range
V
CM
1,
12,
13,
24

0

Vcc V
Voltage gain A
V
2,
10
+
INC1
= +
INC2
=
12.7 V,
−
INC1
= −
INC2
=
12.6 V
22.5 25 27.5 V/V
Frequency
bandwidth
B
W
2,
10
A
V
=
0 dB

2.0*

MHz