ZXCT1012
REDUCED HEIGHT MICRO-POWER CURRENT MONITOR
ZXCT1012
Document number: DS33444 Rev. 2 - 2
3 of 9
www.diodes.com
September 2011
?Diodes Incorporated
Electrical Characteristics (T
A
= 25?/SPAN>C, V
IN
= V
SENSE+
= 5V; unless otherwise specified)
Symbol
Parameter
Conditions
Limits
Unit
Min.
Typ.
Max.
I
OUT
Output Current
V
SENSE
= 0V
V
SENSE
= 10mV
V
SENSE
= 40mV
V
SENSE
= 100mV
V
SENSE
= 200mV
0
85
380
0.975
1.95
0.3
100
400
1.00
2.00
15
115
420
1.025
2.05
礎
礎
礎
mA
mA
I
Q
Ground Pin Current
V
SENSE
= 0V
3.5
8
礎
I
SENSE-
SENSE- Pin Input Current
100
nA
A
CC
Accuracy
R
SENSE
= 0.1V
V
SENSE
= 200mV
-2.5
2.5
%
Gm
Transconductance,I
OUT
/V
SENSE
(Note 3)
10
mA/V
T
C
Temperature Coefficient
V
SENSE
= 200mV
T
A
= 0 to 50癈 (Note 3)
500
ppm/癈
BW
Bandwidth
C
L
= 5pF
R
OUT
= 1k&
V
SENSE
= 10mV
V
SENSE
= 100mV
300
2
kHz
MHz
CMRR
(Note 4)
Common Mode Rejection Ratio
V
SENSE
= 100mV, R
OUT
= 1k&
V
IN
= 2.5V to 20V
80
dB
Notes:
3. Temperature dependent measurements are extracted from characterisation and simulation results.
4. With the ZXCT1012 using SENSE+ as its power supply pin, common mode rejection cannot be distinguished from power supply rejection.
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