Standard characteristic curves, Mb3788 – FUJITSU MB3788 User Manual
Page 10
MB3788
10
■
STANDARD CHARACTERISTIC CURVES
(Continued)
2.5
2.0
1.5
1.0
0.5
0
0
4
8
12
16
20
Power
current
l
CC
(mA)
Supply voltage V
CC
(V)
5
4
3
2
1
0
0
4
8
12
16
20
Reference
voltage
V
REF (
V)
Supply voltage V
CC
(V)
CTL1, 2 = 6 V
5
4
3
2
1
0
0
1
2
3
4
5
Reference
voltage
V
REF
(V)
Supply voltage V
CC
(V)
V
E
V
REF
2.56
2.54
2.52
2.50
2.48
2.46
2.44
-60 -40 -20
0
20
40
60
80
100
Reference
voltage
V
REF
(V)
Ambient temperature T
A
(
°
C)
5
4
3
2
1
0
Output
current
setting
pin voltage
V
E
(V)
V
CC
= 6 V
V
CTL1, 2
= 6 V
I
OR
= -1 mA
1. Power current - supply voltage characteristic
2. Reference voltage - supply voltage characteristic
3.Reference voltage, output current setting pin voltage
- supply voltage characteristic
4. Reference voltage - ambient temperature characteristic
3.0
2.8
2.6
2.4
2.2
2.0
0
1
2
3
4
5
Reference
voltage
V
REF
(V)
Control voltage VCTL1 (V)
500
400
300
200
100
0
0
4
8
12
16
20
Control
current
lCTL1 (
µ
A)
Control voltage V
CTL
1 (V)
5. Reference voltage - control voltage characteristic
6. Control current - control voltage characteristic
T
A
= +25
°
C
T
A
= +25
°
C
V
CC
= 6 V
T
A
= +25
°
C
V
CC
= 6 V
T
A
= +25
°
C
CTL1 = 6 V
T
A
= +25
°
C