ZXCT1080
HIGH VOLTAGE HIGH-SIDE CURRENT MONITOR
 
ZXCT1080  
Document number: DS33454 Rev. 4 - 2 
5 of 11
www.diodes.com
December 2011
?Diodes Incorporated 
Typical Characteristics (cont.) 
 
Test conditions unless otherwise stated:T
A
 = 25?/SPAN>C, V
IN
 = 12V, V
CC
 = 5V, V
SENSE+
 = 12V, V
SENSE
 = 100mV
 
 
 
 
 
0    5
10
15
20
25
30
0
5
10
15
20
25
30
T = 125癈
A
I   , OUTPUT SINK CURRENT (礎)
OL
Fig. 7 Output Current Sink
T   = 85癈
A
T   = 25癈
A
T   = 0癈
A
T   = -40癈
A
V    = 12V
V
 = 100mV
IN
SENSE
V     = 5V
CC
0.0    0.2   0.4
0.6    0.8    1.0    1.2    1.4
-7
-6
-5
-4
-3
-2
-1
0
I   , OUTPUT SOURCE CURRENT (mA)
Fig. 8 Output Current Source
OH
V    = 12V
V
 = 100mV
IN
SENSE
V     = 5V
CC
T   = 125癈
A
T   = -40癈
A
T   = 0癈
A
T   = 25癈
A
T   = 85癈
A
0
50m
100m
150m
9.7
9.8
9.9
10.0
10.1
V
, SENSE VOLTAGE (V)
Fig. 9 Differential gain
SENSE
0
5    10    15   20   25    30    35    40
0
2m
4m
6m
8m
10m
12m
V     = 5V
CC
T
 = 25癈
AMB
V   , INPUT VOLTAGE (V)
Fig. 10 Output Voltage
S+
V
 = 100mV
SENSE
V
 = 150mV
SENSE
V
 = 10mV
SENSE
V
 = 50mV
SENSE
0
5    10    15    20   25    30    35   40
6m
4m
-2m
-4m
2m
0
V  , INPUT VOLTAGE (V)
Fig. 11 Output Voltage
S+
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