Diodes ZXCT1008 - Manual (Page 2)

ZXCT1008
Document number: DS33441 Rev. 6 - 2
2 of 8
www.diodes.com
January 2014
© Diodes Incorporated
ZXCT1008
A Product Line of
Diodes Incorporated
Pin Descriptions
Pin Name Pin Function
V
SENSE+
Connection to supply voltage
V
SENSE-
Connection to load
I
OUT
Output current, proportional to measured current
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Description Rating Unit
Voltage on any pin (relative to I
OUT
) -0.6 to 20 V
Continous output current, I
OUT
25 mA
Continuous sense voltage, V
SENSE
†
-0.5 to +5 V
Operating temperature, T
A
-40 to
+85
°C
Storage temperature -55 to +125 °C
Package power dissipation
@ T
A
= +25°C (Derate to
zero @ +125°C)
SOT23 450 mW
SM8 2 W
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
(@T
A
= +25°C, V
IN
= 5V, R
OUT
= 100 , unless otherwise specified. )
Symbol Parameter Conditions
Limits
Units
Min Typ Max
V
IN
V
CC
range  2.5  20 V
I
OUT
1 Output Current
V
SENSE
= 0V
V
SENSE
= 10mV
V
SENSE
= 100mV
V
SENSE
= 200mV
V
SENSE
= 500mV
1
90
0.975
1.95
4.8
4
104
1.0
2.0
5.0
15
120
1.025
2.05
5.2
µA
µA
mA
mA
mA
V
SENSE
† Sense Voltage  0  500 mV
I
SENSE -
V
SENSE -
Input Current
   100 nA
A
CC
Accuracy
R
SENSE
= 0.1Ω
V
SENSE
= 200mV
-2.5  2.5 %
G
M
Transconductance,
I
OUT
/V
SENSE
  10000  µA/V
BW Bandwidth
V
SENSE(DC)
= 10mv, RF P
IN
= -40dBm ‡
V
SENSE(DC)
= 100mv, RF P
IN
= -20dBm ‡

 300
2

 kHz
MHz
Notes: 4. Includes input offset voltage contribution
†. V
SENSE
is defined as the differential voltage between V
SENSE+
and V
SENSE-
.
V
SENSE
= V
SENSE + - V SENSE-
= V
IN
- V
LOAD
= I
LOAD
x R
SENSE
‡ -20dBm=63mVPP into 50Ω