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ZXCT1011
Issue 1- July 2005
2
www.zetex.com
?Zetex Semiconductors plc 2005
Absolute maximum ratings
V
sense+
20 V
Voltage on any pin
0.6V and V
sense+
 +0.5V
V
sense+
 to V
sense-
 
2.5V
Operating temperature
-40 to 125癈
Storage temperature
-55 to 150癈
Maximum junction temperature
150癈
Package power dissipation
300mW at T
A
 = 25癈 (De-rate to zero at 150癈)
Operation above the absolute maximum rating may cause device failure. Operation at the
absolute maximum ratings, for extended periods, may reduce device reliability.
Electrical characteristics
Test conditions T
A
 = 25癈, V
in
 = 5V, R
shunt
 = 120. V
sense
=100mV. Unless otherwise stated.
Symbol  Parameter
Conditions
Min   Typ.   Max
Units
V
in
*
NOTES:
*  V
sense+
 relative to I
out
.
Supply range
-
2.5
-
20
V
I
out
Output current
V
sense
= 0V
=10mV
=30mV
=100mV
=200mV
=500mV
1
84
273
0.97
1.95
4.85
4
116
320
1.00
2.00
5.00
15
124
330
1.03
2.05
5.15
礎
礎
礎
mA
mA
mA
V
sense    Sense voltage
 
   V
sense
 = (V
sense+
) - (V
sense-
).
-
0
-
500
mV
I
sense -
V
sense-
input current
-
-
-
100
nA
Acc
Accuracy
R
sense
 = 0.1
V
sense
= 100mV
-3
-
3
%
g
m
Transconductance
I
out
/V
sense
R
shunt
 = 120
-
10
-
mA/V
Tc
Temperature coefficient
!
!  Temperature dependent measurements are extracted from characterization and simulation results.
-
-
30    150
ppm/癈
BW
**
** Where CL is the capacitance across R
out
.
Bandwidth
V
sense
 = 10mV
CL = 5pF, R
out
 = 1k
V
sense
 = 100mV
CL = 5pF, R
out
 = 1k
-
400
1.5
-
kHz
MHz
PSSR    Supply rejection
V
sense
 = 200mV, R
out
=1k
-
68
-
dB
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