ZXCT1082E5TA Diodes Zetex, ZXCT1082E5TA Datasheet - Page 3

• Manufacturer Part Number: ZXCT1082E5TA
• Description: IC CURRENT MONITOR SOT23-5
• Manufacturer: Diodes Zetex

Specifications of ZXCT1082E5TA

• Function: Current Monitor
• Sensing Method: High-Side
• Voltage - Input: 2.7 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Accuracy: -
• Other names: ZXCT1082E5TATR

Notes:
ZXCT1082/83/84/85/86/87
Document number: DS32162 Rev. 1 - 2
R
Input
Output
AC characteristics
Electrical Characteristics
G
Symbol
G
G
t
v
V
i
G
G
s(0.1%)
= 125kΩ; unless otherwise stated. (FT = -40°C to +125°C)
Z
Z
N-OUT
N-OUT
T-ERR
V-ERR
OUTH
BW
I
V
I
G
G
I
T-TC
OUT
V-TC
OUT
SO
S+
S-
IO
V
T
1. For the ZXCT1082/83 V
2. V
3. For V
4. Gain or transconductance error is calculated by applying two values of V
For the ZXCT1083/84/85/86 V
IO
S+ input current
S- input current
SENSE input offset current V
Input Offset Voltage
Transconductance
Transconductance error
Transconductance
temperature co-efficient
Output impedance
Gain
Gain error
Voltage gain temperature
co-efficient
Output impedance
Output relative to common
mode, V
-3dB Small Signal
Bandwidth
Settling time (0.1%)
Output noise current
density
Total output noise current
Output noise voltage
density
Total output noise voltage
is extrapolated from measurements for the gain-error test.
SENSE
Parameter
> 10mV, the internal voltage-current converter is fully linear. This enables a true offset to be defined and used.
S-
4
SENSE
2
SENSE
= “V
4
SUPPLY
Test Conditions T
= “V
ZXCT1082/3
ZXCT1084/5/6/7
V
V
ZXCT1082/3/4/5
ZXCT1086/87
Temperature co-efficient
ZXCT1082/3
V
10mV
ZXCT1084/5/6/7
V
10mV to 150mV
ZXCT1082/3
ZXCT1084/5/6/7
V
V
step
V
step
f = 1kHz
f = 10kHz
f = 0.1Hz to 100kHz
f = 1kHz
f = 10kHz
f = 0.1Hz to 100kHz
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
SENSE
S+
” – “V
” – “V
3
1
1
1
1
LOAD
to 150mV
= -5mV
= 0mV
= 50mV to 300mV
= 50mV to 200mV
S-
(AC)
= 0mV
=
=
“
“ where V
= 10mV
A
www.diodes.com
Conditions
= 25°C, V
LOAD
3 of 13
PP
is the load voltage or the lower potential side of the sense resistor.
S+
SENSE
= 12V, V
T
T
ZXCT1082/3
T
T
T
T
1084/5
1086/7
T
T
G = 25
G = 50
G = 25
G = 50
ZXCT1082/3
ZXCT1084/5
ZXCT1086/7
ZXCT1084/5
ZXCT1086/7
ZXCT1084/5
ZXCT1086/7
A
A
A
A
A
A
A
A
= FT
= FT
= FT
= FT
= FT
= FT
= FT
= FT
and calculating the error of the slope vs. the ideal.
CC
= 5 V, V
Diodes Incorporated
A Product Line of
V
SENSE
LOAD
V
Min.
S-
-1
-2
-1
-2
1
ZXCT1082/83/84/85/86/87
- 1
= 100mV, ZXCT1082/3 R
- 1
V
V
S-
Typ.
±0.2
- 0.8
200
1¦¦5
100
125
500
200
390
730
1.7
1.7
LOAD
1.5
2.9
1.2
2.3
±4
10
25
50
12
10
5
7
3
- 0.8
Max.
±2.5
© Diodes Incorporated
±1
±3
+1
+2
+1
+2
5
5
GT
= 5kΩ,
May 2010
pA/√Hz
µV/√Hz
GΩ¦¦pF
ppm/K
nA
µV
Units
µV/K
µA/V
nA/K
V/V
kHz
mV
µA
µA
µA
kΩ
µs
%
%
V
RMS
RMS