Zxct1023, Micropower fixed gain of 50 current monitor, Typical ac characteristics – Diodes ZXCT1023 User Manual
Page 5
ZXCT1023
MICROPOWER FIXED GAIN OF 50 CURRENT MONITOR
ZXCT1023
Document number: DS31997 Rev. 3 - 2
5 of 8
June 2011
© Diodes Incorporated
Typical AC Characteristics
-20
-10
0
10
20
30
40
10E+0
100E+0
1E+3
10E+3
100E+3
1E+6
10E+
frequency (Hz)
Gain (dB)
V
SENSE
= 50mV
V
SENSE
= 10mV
V
S+
=3.6V
T
A
=25°C
T
A
= 25°C
V
SENSE
= 50mV
0
10
20
30
40
50
60
70
0.01
0.1
1
10
100
1000
Frequency (kHz)
PS
R
R
(dB
)
V
S+
= 10V
V
S+
=
Small Signal Frequency Response
Power Supply Rejection Ratio
-5
0
5
10
15
20
25
0
50
100
150
200
250
300
Time (µs)
In
pu
t (
m
V
)
-0.2
0
0.2
0.4
0.6
0.8
1
1.2
O
u
tp
ut
(
V
)
Input
Output
V
S+
=3.6V, T
A
= 25°C
V
SENSE
= 20mV
-10
0
10
20
30
40
50
60
0
50
100
150
200
Time (µs)
In
pu
t (mV)
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Ou
tp
ut
(V)
Input
Output
V
S+
=3.6V, T
A
= 25°C
V
SENSE
= 50mV
Large Signal Pulse Response 20mV
Large Signal Pulse Response 50mV
49
50
51
52
53
54
55
56
0
50
100
150
200
time (µs)
Sen
se vo
lta
ge (mV)
2.45
2.50
2.55
2.60
2.65
2.70
2.75
2.80
Out
put
volt
age (V)
Input
Output
V
S+
=3.6V, T
A
=25°C
V
SENSE
= 50mV(DC) + 5mV
44
45
46
47
48
49
50
51
0
25
50
75
100
125
150
time (µs)
V
SE
N
S
E
(m
V)
2.20
2.25
2.30
2.35
2.40
2.45
2.50
2.55
V
OUT
(V
)
Input
Output
V
S+
=3.6V, T
A
=25°C
V
SENSE
= 50mV(DC) - 5mV pulse
Small Signal Positive Pulse Response
Small Signal Negative Pulse Response