FUJITSU MB3887 - Manual (Page 9)

MB3887
9
(Ta
= +
25
°
C, VCC
=
19 V, VCC (O)
=
19 V, VREF
=
0 mA)
* : Standard design value
(Continued)
Parameter
Sym-
bol
Pin
No.
Conditions
Value
Unit
Min Typ Max
5-2.
Error amplifier
block
[Error Amp3]
Threshold voltage
V
TH1
16 FB3
=
2 V, Ta
= +
25
°
C 4.183 4.200 4.225 V
V
TH2
16
FB3
=
2 V,
Ta
= −
10
°
C to
+
85
°
C
4.169 4.200 4.231 V
Input current I
INE3
16
−
INE3
=
0 V
−
100
−
30

nA
Voltage gain A
V
15 DC

100*

dB
Frequency
bandwidth
BW 15 AV
=
0 dB

2*

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
−
1 mA
Output sink current I
SINK
15 FB3
=
2 V 150 300
 µ
A
OUTD terminal
output leak current
I
LEAK
11 OUTD
=
17 V

0 1
µ
A
OUTD terminal
output ON resistor
R
ON
11 OUTD
=
1 mA

35 50
Ω
6.
Current detec-
tion amplifier
block
[Current
Amp1, Current
Amp2]
Input offset voltage V
IO
1,
12,
13,
24
+
INC1
= +
INC2
= −
INC1
= −
INC2
=
3 V to VCC
−
3
 +
3 mV
Input current
I + INCH
13,
24
+
INC1
= +
INC2
=
3 V to VCC,
∆
V
IN
= −
100 mV

20 30
µ
A
I − INCH
1, 12
+
INC1
= +
INC2
=
3 V to VCC,
∆
Vin
= −
100 mV

0.1 0.2
µ
A
I + INCL
13,
24
+
INC1
= +
INC2
=
0 V,
∆
Vin
= −
100 mV
−
180
−
120
 µ
A
I − INCL
1, 12
+
INC1
= +
INC2
=
0 V,
∆
Vin
= −
100 mV
−
195
−
130
 µ
A