Zxct1023, Micropower fixed gain of 50 current monitor, Typical dc characteristics – Diodes ZXCT1023 User Manual
Page 4
ZXCT1023
MICROPOWER FIXED GAIN OF 50 CURRENT MONITOR
ZXCT1023
Document number: DS31997 Rev. 3 - 2
4 of 8
June 2011
© Diodes Incorporated
Typical DC Characteristics
V
SENSE
= 0V, V
S+
= 3.6V
0
0.5
1
1.5
2
2.5
2
4
6
8
10
12
14
16
18
20
V
S+
(V)
I
S+
(µ
A)
T
A
= -40°C
T
A
= 0°C
T
A
= 85°C
Vs+ = 3.6v
Relative to gain = 50
-2%
-1%
0%
1%
2%
3%
0
10
20
30
40
50
V
SENSE
(mV)
Differe
ntial Ga
in
E
rr
o
r
T
A
= 85°C
T
A
= -40°C
T
A
= 0°C
T
A
= 25°C
S+ Input Current vs. Supply voltage
Normalised Gain Error vs. Sense Voltage
V
S+
= 3.6V
-40°C
25°C
85°C
20
30
40
50
60
70
0
2
4
6
8
10
V
SENSE
(mV)
Differential Gain
(Δ
V
OU
T
/Δ
V
SENSE
)
T
A
= 0°C
V
S+
= 3.6V
0
0.5
1
1.5
2
2.5
3
3.5
0
10
20
30
40
50
60
V
SENSE
(mV)
V
OU
T
(V)
T
A
= 85°C
T
A
= 25°C
T
A
= 0°C
T
A
= -40°C
Differential Gain vs. Sense Voltage
Output Voltage vs. Sense Voltage
T
A
= 25°C
V
SENSE
= 10mV
V
SENSE
= 30mV
V
SENSE
= 50mV
0
0.5
1
1.5
2
2.5
3
2
4
6
8
10
12
14
16
18
20
V
S+
(V)
V
OUT
(V
)
V
S+
=3.6V
w.r.t. V
OUT
at 25°C
V
SENSE
= 10mV, 30mV, 50mV
10mV
30mV
30mV
50mV
50mV
-0.6%
-0.4%
-0.2%
0.0%
0.2%
0.4%
0.6%
-40
-15
10
35
60
85
Temperature (°C)
Δ
V
OUT
%Er
ro
r
Output Voltage vs. Input voltage
Relative Output Voltage Change vs. Temperature