zxct1023 Diodes, Inc., zxct1023 Datasheet - Page 3

• Manufacturer Part Number: zxct1023
• Description: Micropower Fixed Gain Of 50 Current Monitor
• Manufacturer: Diodes, Inc.

ZXCT1023
Document Rev. 1
2.5
1.5
0.5
70
60
50
40
30
20
2.5
1.5
0.5
2
1
0
3
2
1
0
2
0
2
T
25°C
A
V
= 0°C
SENSE
85°C
S+ input current vs Supply voltage
Differential gain Vs Sense voltage
4
4
T
Output voltage V
A
= 0V, V
-40°C
= 25°C
2
6
6
S+
= 3.6V
T
A
= 85°C
8
8
4
V
V
T
T
10
S+
10
SENSE
A
A
V
V
= -40°C
= 0°C
= 3.6V
S+
S+
S+
(V)
(V)
(mV)
Input voltage
12
12
6
14
14
16
16
Typical DC characteristics
8
V
MICROPOWER FIXED GAIN OF 50 CURRENT MONITOR
V
V
SENSE
SENSE
SENSE
www.diodes.com
18
18
= 10mV
= 30mV
= 50mV
10
20
20
3 of 6
-1%
-2%
-0.2%
-0.4%
-0.6%
3%
2%
1%
0%
3.5
2.5
1.5
0.5
0.6%
0.4%
0.2%
0.0%
Relative output voltage change Vs Temperature
3
2
1
0
-40
0
0
Normalised gain error Vs Sense voltage
T
30mV
50mV
V
A
S+
= -40°C
10mV
= 3.6V
Output Voltage Vs Sense voltage
10
10
-15
T
A
= 85°C
Diodes Incorporated
20
V
SENSE
A Product Line of
20
10
w.r.t. V
Temperature (°C)
V
= 10mV, 30mV, 50mV
V
SENSE
SENSE
V
S+
30
OUT
=3.6V
(mV)
(mV)
at 25°C
30
35
©
40
Diodes Incorporated
Relative to gain = 50
ZXCT1023
MARCH 2009
Vs+ = 3.6v
T
A
= 25°C
60
40
50
T
T
T
A
T
A
A
= 0°C
T
A
= 25°C
= 85°C
A
= -40°C
= 0°C
30mV
50mV
60
85
50