LT6118
24
6118f
For more information www.linear.com/LT6118
LINEAR TECHNOLOGY CORPORATION 2014
LT 0414 • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
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www.linear.com/LT6118
relaTeD parTs
Typical applicaTion
ADC Driving Application
PART NUMBER DESCRIPTION COMMENTS
LT1787 Bidirectional High Side Current Sense Amplifier 2.7V to 60V, 75µV Offset, 60µA Quiescent, 8V/V Gain
LTC4150 Coulomb Counter/Battery Gas Gauge Indicates Charge Quantity and Polarity
LT6100 Gain-Selectable High Side Current Sense Amplifier 4.1V to 48V, Gain Settings: 10, 12.5, 20, 25, 40, 50V/V
LTC6101 High Voltage High Side Current Sense Amplifier Up to 100V, Resistor Set Gain, 300µV Offset, SOT-23
LTC6102 Zero Drift High Side Current Sense Amplifier Up to 100V, Resistor Set Gain, 10µV Offset, MSOP8/DFN
LTC6103 Dual High Side Current Sense Amplifier 4V to 60V, Resistor Set Gain, 2 Independent Amps, MSOP8
LTC6104 Bidirectional High Side Current Sense Amplifier 4V to 60V, Separate Gain Control for Each Direction, MSOP8
LT6105 Precision Rail-to-Rail Input Current Sense Amplifer –0.3V to 44V Input Range, 300µV Offset, 1% Gain Error
LT6106 Low Cost High Side Current Sense Amplifier 2.7V to 36V, 250µV Offset, Resistor Set Gain, SOT-23
LT6107 High Temperature High Side Current Sense Amplifier 2.7V to 36V, –55°C to 150°C, Fully Tested: –55°C, 25°C, 150°C
LT6109 High Side Current Sense Amplifier with Reference and
Comparators with Shutdown
2.7V to 60V, 125µV, Resistor Set Gain, ±1.25% Threshold Error
LT6700 Dual Comparator with 400mV Reference 1.4V to 18V, 6.5µA Supply Current
LT6108 High Side Current Sense Amplifier with Reference and
Comparator with Shutdown
2.7V to 60V, 125µV, Resistor Set Gain, ±1.25% Threshold Error
LT6119 LT6109 without Shutdown and POR Capability 2.7V to 60V, 200µV, Resistor Set Gain, ±1.25% Threshold Error
SENSEHI SENSELO
OUTA
0.1Ω
SENSE
LOW
SENSE
HIGH
LT6118
V
–
OUT
8.66k
0.1µF
0.1µF
1.33k
INC
V
+
LE
OUTC
6
1
5
4
8
7
2
3
V
CC
V
REF
V
LE
6118 TA05
IN
V
CC
10k
IN
+
LTC2470
OVERCURRENT
COMP
TO
MCU
100Ω
The low sampling current of the LTC2470 16-bit delta
sigma ADC is ideal for the LT6118.