ZXCT1050E5TA Diodes Zetex, ZXCT1050E5TA Datasheet - Page 2

• Manufacturer Part Number: ZXCT1050E5TA
• Description: Precision Wide Input Range Current Monitor 5-Pin SOT-23 T/R
• Manufacturer: Diodes Zetex

Specifications of ZXCT1050E5TA

• Package: 5SOT-23
• Operating Temperature: -40 to 125 °C
• Function: Current Monitor
• Sensing Method: High/Low-Side
• Accuracy: ±3%
• Voltage - Input: 2.7 ~ 20 V
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ZXCT1050E5TR

Absolute maximum ratings
V
Voltage on SENSE- and SENSE+
Voltage on all other pins
V
Operating temperature
Storage temperature
Maximum junction temperature
Package power dissipation
Operation above the absolute maximum rating may cause device failure. Operation at the absolute
maximum ratings, for extended periods, may reduce device reliability.
Recommended operating conditions
Recommended resistor gain setting combinations
Pin function table
Issue 1 - June 2007
© Zetex Semiconductors plc 2007
V
V
V
V
T
PIN
1
2
3
4
5
CC
SENSE
A
SENSE+
CC
SENSE
OUT
max.
Name
V
GND
OUT
SENSE+
SENSE-
= ‘(V
CC
Gain
100
100
Common-mode sense input range
Supply voltage range
Differential sense input voltage range
Output voltage range
Ambient temperature range
10
20
50
20
50
SENSE
+) - (V
Description
This is the analog supply and provides power to internal circuitry.
Ground pin.
Output pin. A resistor, R
develops an output voltage.
This is the positive input of the current monitor and has an input range from
0V up to V
This is the negative input of the current monitor and has an input range from
0V up to V
voltage. A resistor, R
transconductance of the current monitor.
SENSE
Parameter
CC
CC
-)’
– 2V.
– 2V. The current through this pin varies with differential sense
3.75k
7.5k
7.5k
7.5k
7.5k
1.5k
750
R
SH
SHUNT
GAIN
20V
-0.6 to V
-0.6V and V
500mV
-40 to 125°C
-55 to 150°C
150°C
300mW
, from this pin to the rail being sensed set the
, connected from this pin pin down to ground
2
*
CC
at T
CC
3.75k
18.7k
37.5k
3.75k
3.75k
3.75k
A
7.5k
+0.6V
R
= 25°C (De-rate to zero for T
G
Min.
2.7
-40
10
0
0
ZXCT1050
V
V
Max.
300
125
CC
CC
20
www.zetex.com
-2
-2
J
= 150°C)
Units
mV
°C
V
V
V