Diodes ZXCT1107/1109/1110 - Manual (Page 3)

ZXCT1107/1109/1110
LOW POWER HIGH-SIDE CURRENT MONITORS
ZXCT1107/1109/1110
Document number: DS35033 Rev. 3 - 2
3 of 16
www.diodes.com
JULY 2011
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A Product Line of
Diodes Incorporated
NEW PROD
UC
T
Recommended Operating Conditions
Symbol Parameter Min Max Unit
V
S+
Common-mode input range
4
:
ZXCT1110 2.5 36
V
ZXCT1107/9
V
OUT(MAX)
+ 2.5
36
V
SENSE
Differential Sense Input voltage range (V
S+
-V
S-
) 0 0.5 V
V
OUT
Output voltage range (0 ≤ V
SENSE
≤ 100mV)
ZXCT1110 0 V
S-
- 1
V
ZXCT1107/9 0 V
S+
- 2.5
T
A
Ambient temperature range -40 125 °C
Notes. 4. For the ZXCT1107 and ZXCT1109 pin 1 (OUT) acts as both the output pin and substrate connection. This means that for the
ZXCT1107 and ZXCT1109 the minimum rail voltage that can be used is 2.5V + V OUT (see applications section for more details).
Electrical Characteristics (T
A
= 25
°C, V
S+
= 20V, V
SENSE
5
= 100mV, R
GAIN
= 0 unless otherwise stated)
ZXCT1107, ZXCT1109
Symbol Parameter Conditions T
A
Min Typ Max Units
I
S-
S- input current V
SENSE
5
= 0V
25°C 19 100
nA -40°C 16
125°C 35
I
OUT
Output current 6
V
SENSE
5
= 0mV
25°C 1 3 10
µA
-40°C 2.2
125°C 5.5
V
SENSE
5
= 10mV
25°C 37 45 54
-40°C 42
125°C 49
V
SENSE
5 = 30mV
25°C 115 124 134
-40°C 119
125°C 129
V
SENSE
5
= 100mV
25°C 394 408 422
-40°C 396
125°C 420
V
SENSE
5 = 200mV
25°C 787 810 832
-40°C 785
125°C 832
V
SENSE
5
= 500mV
25°C 1.965 2.015 2.064
mA -40°C 1.965
125°C 2.065
I
OUT -TC
Output current temperature coefficient full range 370 ppm/ºC
CMSR Common-Mode Sense rejection V
S+
= 2.5V to 36V
25°C 0.1 0.4
µA/V -40°C 0.13
125°C 0.05
BW -3dB Small Signal Bandwidth
V
SENSE
5
(AC)
= 10mV
PP
R
GAIN
= 2.5k Ω
25°C 0.65 MHz