ZXCT1081E5TA Diodes Zetex, ZXCT1081E5TA Datasheet - Page 3

• Manufacturer Part Number: ZXCT1081E5TA
• Description: IC CURRENT MONITOR 3% SOT23-5
• Manufacturer: Diodes Zetex

Specifications of ZXCT1081E5TA

• Function: Current Monitor
• Sensing Method: High-Side
• Accuracy: ±3%
• Voltage - Input: 3 ~ 40 V
• Current - Output: 1mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Operating Temperature (max): 125C
• Operating Temperature (min): -40C
• Pin Count: 5
• Mounting: Surface Mount
• Package Type: SOT-23
• Case Length: 3.1(Max)mm
• Screening Level: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ZXCT1081E5TR

ZXCT1081
Document number: DS32102 Rev. 1 - 2
I
I
I
V
V
Gain
V
A
I
I
PSRR
CMRR
BW
Notes:
CC
SENSE
SENSE
OH
OL
Electrical Characteristics
Symbol
O(0)
O(10)
OUT
CC
TC
+
-
(a) VSENSE = "V
(b) The ZXCT1081 operates from a positive power rail and the internal voltage-current converter current flow is unidirectional; these result in the
(c) For V
(d)Temperature dependent measurements are extracted from characterization and simulation results.
(d)
output offset voltage for V
the variance about an output voltage of 100mV>.
VCC Supply Current
SENSE+ Input Current
SENSE- Input Current
Zero V
Output Offset Voltage
ΔV
V
Total Output Error
Output Source Current
Output Sink Current
VCC Supply Rejection Ration
Common-Mode Sense Rejection Ratio V
-3dB Small Signal Bandwidth
OUT
SENSE
OUT
Variation with Temperature
/ΔV
SENSE
> 10mV, the internal voltage-current converter is fully linear. This enables a true offset to be defined and used. V
SENSE
SENSE
(a)
+" - "V
Parameter
error
(a)
SENSE
SENSE
(b)
(c)
-"
= 0V always being positive.
(Test conditions: T
V
V
V
V
V
V
V
V
A
www.diodes.com
CC
SENSE
SENSE
SENSE
OUT
OUT
CC
IN
SENSE
= 25°C, V
+ 40V to 3V
= 12V
= 4.5V to 12V
= 30mV
= +30mV
3 of 11
(a)
(a)
(a)
(a)
Condition
= 0V
= 10mV
= 10mV to 150mV
(AC)
IN
= 12V, V
= 10mV
CC
pp
= 5V, V
Diodes Incorporated
A Product Line of
SENSE
Min.
9.95
-30
40
15
10
54
60
-3
0
(a)
= 100mV unless otherwise stated)
Typ.
80
30
40
10
30
20
60
75
50
1
10.05
Max.
120
+30
60
80
35
3
O(10)
© Diodes Incorporated
ZXCT1081
is expressed as
March 2010
ppm/°C
Unit
kHz
mV
mV
mA
µA
µA
nA
µA
dB
dB
%