zxct1080 Zetex Semiconductors plc., zxct1080 Datasheet - Page 3

• Manufacturer Part Number: zxct1080
• Description: Zxct1080 - 60v Common-mode Input Range Current Monitor
• Manufacturer: Zetex Semiconductors plc.

Electrical characteristics
Test conditions T
NOTES:
(a) V
(b) The ZXCT1080 operates from a positive power rail and the internal voltage-current converter current flow is
(c) For V
(d) Temperature dependent measurements are extracted from characterization and simulation results.
(e) All Min and Max specifications over full temperature range are guaranteed by design and characterisation
Issue 3 - March 2008
© Zetex Semiconductors plc 2008
Symbol
I
I
I
V
V
Gain
V
Acc
I
I
PSRR
CMRR
BW
CC
S+
S-
OH
OL
OUT
O(0)
O(10)
unidirectional; these result in the output offset voltage for V
used. V
SENSE
TC
SENSE
(d)
O(10)
= "V
Parameter
V
S+ input current
S- input current
Zero V
Output offset voltage
V
temperature
Total output error
Output source
current
Output sink current
V
ratio
Common-mode
sense rejection ratio
-3dB small signal
bandwidth
S+
> 10mV, the internal voltage-current converter is fully linear. This enables a true offset to be defined and
is expressed as the variance about an output voltage of 100mV>
CC
V
OUT
CC
" - "V
OUT
supply current
supply rejection
A
variation with
SENSE
S-
/ V
= 25°C, V
"
SENSE
(a)
error
(a)
IN
(b)
= 12V, V
(c)
Conditions
V
V
V
V
V
150mV
V
V
V
10mV
SENSE
CC
SENSE
SENSE
SENSE
V
V
CC
IN
SENSE
OUT
OUT
= 60V to 3V
CC
= 12V,
= 4.5V to 12V
PP
(a)
= 5 V, V
(a)
(a)
(a)
= -30mV
= +30mV
(a)
= 10mV to
(AC)
= 0V
= 0V
= 10mV
3
=
SENSE
SENSE
full range
full range
full range
full range
(a)
= 0V always being positive.
25°C
25°C
25°C
25°C
25°C
25°C
= 100mV unless otherwise stated.
T
A
Min
-25
-55
9.9
9.8
40
15
15
54
68
-3
0
(e)
.
Typ.
500
80
27
40
10
30
20
60
80
1
ZXCT1080
www.zetex.com
Max
10.1
10.2
120
145
+25
+55
42
60
80
35
3
(e)
. Units
ppm/°C
mV
mV
V/V
mA
kHz
µA
µA
nA
µA
dB
dB
%