zxct1023 Diodes, Inc., zxct1023 Datasheet - Page 4

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

Pin out information
ZXCT1023
Document Rev. 1
Package
-10
-20
25
20
15
10
40
30
20
10
-5
56
55
54
53
52
51
50
49
10E+0
5
0
0
0
0
V
T
A
S+
1
2
3
4
=25°C
=3.6V
Small signal positive pulse response
Large signal pulse response 20mV
100E+0
Input
Small signal frequency response
50
Input
50
V
V
S+
SENSE
=3.6V, T
100
1E+3
Name
GND
OUT
= 50mV(DC) + 5mV
V
V
NC
S+
S-
S+
SENSE
=3.6V, T
Time (µs)
A
frequency (Hz)
time (µs)
=25°C
= 20mV
100
150
10E+3
A
= 25°C
V
Voltage output. The output voltage is referenced to GND.
The overall voltage gain of
Ground and substrate connection of device.
No connection
High impedance negative sense voltage input
Positive sense input. Also acts as power supply pin to ZXCT1023
SENSE
200
100E+3
= 10mV
Output
Output
150
V
OUT
250
V
Typical AC characteristics
SENSE
MICROPOWER FIXED GAIN OF 50 CURRENT MONITOR
1E+6
= 50 x V
= 50mV
www.diodes.com
200
300
2.80
2.75
2.70
2.65
2.60
2.55
2.50
2.45
1.2
1
0.8
0.6
0.4
0.2
0
-0.2
10E+6
4 of 6
SENSE
where V
-10
70
60
50
40
30
20
10
60
50
40
30
20
10
51
50
49
48
47
46
45
44
0
0.01
0
0
0
Small signal negative pulse response
Pin function
Large signal pulse response 50mV
SENSE
Input
25
0.1
Power supply rejection ratio
50
= V
Input
Diodes Incorporated
V
V
50
S+
V
V
S+
SENSE
S+
SENSE
=3.6V, T
A Product Line of
- V
l
=3.6V, T
V
Frequency (kHz)
S+
1
= 50mV(DC) - 5mV pulse
time (µs)
Time (µs)
S-
= 50mV
=
100
75
A
A
=25°C
= 25°C
V
S+
= 10V
10
100
©
Diodes Incorporated
ZXCT1023
150
MARCH 2009
125
Output
V
100
SENSE
Output
T
A
= 25°C
= 50mV
150
200
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
1000