Current Sensing Amplifiers

Current sensing amplifiers measure current by outputting a voltage that is proportional to the flowing power current. A resistor is used to convert the load current to a small voltage which is then accurately amplified. They offer real-time overcurrent protection.

What are the different applications of current sensing amplifiers?

Accurate current sensing is crucial to optimising p...

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INA181A3IDBVR Texas Instruments Voltage Current Sensing Amplifier Single 6-Pin SOT-23
RS Stock No.268-7486BrandTexas InstrumentsManufacturers Part No.INA181A3IDBVR

365.400 OMR

0.122 OMR Each (On a Reel of 3000) (ex VAT)

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Texas Instruments
Current Sensing Amplifier
Single
2.7V
-
5V
-
100dB
1
-
260μA
-
-
-
SOT-23
-
6
-55°C
-
-
-
RoHS
-
1.6mm
-
1.6 mm
2.9mm
-
No
-
-
-
Voltage
150°C

3.806 OMR

0.152 OMR Each (In a Pack of 25) (ex VAT)

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Texas Instruments
Current Sensing Amplifier
Single
2.7V
-
5V
-
100dB
1
-
260μA
-
-
-
SOT-23
-
6
-55°C
-
-
-
RoHS
-
1.6mm
-
1.6 mm
2.9mm
-
No
-
-
-
Voltage
150°C
INA190A2IRSWR Texas Instruments Voltage Current Sensing Amplifier Single 10-Pin QFN
RS Stock No.268-7488BrandTexas InstrumentsManufacturers Part No.INA190A2IRSWR

2,228.940 OMR

0.743 OMR Each (On a Reel of 3000) (ex VAT)

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Texas Instruments
Current Sensing Amplifier
Single
1.7V
-
5V
-
150dB
1
-
65μA
-
-
-
QFN
-
10
-55°C
-
-
-
RoHS
-
1.4mm
-
-
-
-
No
-
-
-
Voltage
150°C

5.968 OMR

1.194 OMR Each (In a Pack of 5) (ex VAT)

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Texas Instruments
Current Sensing Amplifier
Single
1.7V
-
5V
-
150dB
1
-
65μA
-
-
-
QFN
-
10
-55°C
-
-
-
RoHS
-
1.4mm
-
-
-
-
No
-
-
-
Voltage
150°C

5.390 OMR

1.078 OMR Each (In a Pack of 5) (ex VAT)

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Texas Instruments
Current Sensing Amplifier
Single
1.7V
-
5V
-
150dB
1
-
65μA
-
-
-
UQFN
-
10
-55°C
-
-
-
RoHS
-
1.4mm
-
-
-
-
No
-
-
-
Voltage
150°C
INA190A4IRSWR Texas Instruments Voltage Current Sensing Amplifier Single 10-Pin UQFN
RS Stock No.268-7490BrandTexas InstrumentsManufacturers Part No.INA190A4IRSWR

2,228.940 OMR

0.743 OMR Each (On a Reel of 3000) (ex VAT)

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Texas Instruments
Current Sensing Amplifier
Single
1.7V
-
5V
-
150dB
1
-
65μA
-
-
-
UQFN
-
10
-55°C
-
-
-
RoHS
-
1.4mm
-
-
-
-
No
-
-
-
Voltage
150°C
INA199A3DCKT Texas Instruments Voltage Current Shunt Monitor Single 6-Pin SC-70
RS Stock No.268-7493BrandTexas InstrumentsManufacturers Part No.INA199A3DCKT

94.395 OMR

0.378 OMR Each (On a Reel of 250) (ex VAT)

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Texas Instruments
Current Shunt Monitor
Single
2.7V
-
26V
-
120dB
1
-
100μA
-
-
-
SC-70
-
6
-40°C
-
-
-
RoHS
-
1.25mm
-
-
2mm
-
No
-
-
-
Voltage
125°C

4.202 OMR

0.420 OMR Each (In a Pack of 10) (ex VAT)

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Texas Instruments
Current Shunt Monitor
Single
2.7V
-
26V
-
120dB
1
-
100μA
-
-
-
SC-70
-
6
-40°C
-
-
-
RoHS
-
1.25mm
-
-
2mm
-
No
-
-
-
Voltage
125°C
ISL28005FH50Z-T7A Renesas Electronics Rail to Rail Current Sensing Amplifier 5-Pin 5LD SOT-23
RS Stock No.263-8907BrandRenesas ElectronicsManufacturers Part No.ISL28005FH50Z-T7A

272.528 OMR

1.090 OMR Each (On a Reel of 250) (ex VAT)

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Renesas Electronics
Current Sensing Amplifier
-
50V
-
28V
-
105dB
-
-
20mA
-
Surface
-
5LD SOT-23
-
5
-40°C
-
-
-
RoHS
ISL28005
2.9mm
-
1.6 mm
1.14mm
-
No
-
-
-
Rail to Rail
125°C

3.289 OMR

1.644 OMR Each (In a Pack of 2) (ex VAT)

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Renesas Electronics
Current Sensing Amplifier
-
50V
-
28V
-
105dB
-
-
20mA
-
Surface
-
5LD SOT-23
-
5
-40°C
-
-
-
RoHS
ISL28005
2.9mm
-
1.6 mm
1.14mm
-
No
-
-
-
Rail to Rail
125°C
ISL28006FH20Z-T7A Renesas Electronics Rail to Rail Current Sensing Amplifier Single 5-Pin 5LD SOT-23
RS Stock No.263-8909BrandRenesas ElectronicsManufacturers Part No.ISL28006FH20Z-T7A

458.272 OMR

1.833 OMR Each (On a Reel of 250) (ex VAT)

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Renesas Electronics
Current Sensing Amplifier
Single
20V
-
28V
-
105dB
-
-
20mA
-
Surface
-
5LD SOT-23
-
5
-40°C
-
-
-
RoHS
ISL28006
2.9mm
-
1.6 mm
1.14mm
-
No
-
-
-
Rail to Rail
125°C

5.006 OMR

2.503 OMR Each (In a Pack of 2) (ex VAT)

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Renesas Electronics
Current Sensing Amplifier
Single
20V
-
28V
-
105dB
-
-
20mA
-
Surface
-
5LD SOT-23
-
5
-40°C
-
-
-
RoHS
ISL28006
2.9mm
-
1.6 mm
1.14mm
-
No
-
-
-
Rail to Rail
125°C
NCS21673SN2G020T1G onsemi Voltage Current Sensing Amplifier Single 5-Pin TSOP-5
Also available in industry standard packaging
RS Stock No.277-022BrandonsemiManufacturers Part No.NCS21673SN2G020T1G

2.558 OMR

0.256 OMR Each (Supplied as a Tape) (ex VAT)

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onsemi
Current Sensing Amplifier
Single
5V
-
5.5V
-
86dB
1
-
300μA
-
Surface
-
TSOP-5
-
5
-40°C
-
409kHz
-
Pb-Free, PPAP capable, RoHS, AEC-Q100
NC
3mm
-
1.5 mm
0.95mm
-
AEC-Q100
-
-
-
Voltage
150°C
NCV21673SN2G020T1G onsemi Voltage Current Sensing Amplifier Single 5-Pin TSOP-5
Also available in industry standard packaging
RS Stock No.277-024BrandonsemiManufacturers Part No.NCV21673SN2G020T1G

3.045 OMR

0.304 OMR Each (Supplied as a Tape) (ex VAT)

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onsemi
Current Sensing Amplifier
Single
5V
-
5.5V
-
86dB
1
-
300μA
-
Surface
-
TSOP-5
-
5
-40°C
-
-
-
RoHS, AEC-Q100, Pb-Free, PPAP capable
NC
3mm
-
1.5 mm
0.95mm
-
AEC-Q100
-
-
-
Voltage
150°C
NCV7041D3G014R2G onsemi Voltage Current Sensing Amplifier Single 8-Pin SOIC-8
Also available in industry standard packaging
RS Stock No.277-025BrandonsemiManufacturers Part No.NCV7041D3G014R2G

4.080 OMR

0.816 OMR Each (Supplied as a Tape) (ex VAT)

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onsemi
Current Sensing Amplifier
Single
5V
-
5.5V
-
85dB
1
-
1.5mA
-
Surface
-
SOIC-8
-
8
-40°C
-
100kHz
-
Pb-Free, AEC-Q100, PPAP capable, RoHS
NC
5mm
-
4 mm
1.75mm
-
AEC-Q100
-
-
-
Voltage
150°C
TSC1801BILT STMicroelectronics Current Amplifier Single 6-Pin SOT-23-6
RS Stock No.309-412BrandSTMicroelectronicsManufacturers Part No.TSC1801BILT

2.223 OMR

0.444 OMR Each (In a Pack of 5) (ex VAT)

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STMicroelectronics
Current Amplifier
Single
2V
-
5.5V
-
83dB
1
-
3.6mA
-
Surface
-
SOT-23-6
-
6
-40°C
-
2.1MHz
-
No
TSC1801
3.05mm
-
1.75 mm
1.3mm
-
No
-
-
-
-
125°C
TSC199A1IQT STMicroelectronics Voltage Current Sensing Amplifier Single 6-Pin SC-70-6
RS Stock No.215-060BrandSTMicroelectronicsManufacturers Part No.TSC199A1IQT

1,407.016 OMR

1,407.016 OMR 1 Reel of 3000 (ex VAT)

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STMicroelectronics
Current Sensing Amplifier
Single
2.7V
-
26V
-
100dB
-
-
115μA
-
-
-
SC-70-6
-
6
-40°C
-
-
-
No
TSC199
2.4mm
-
1.35 mm
-
-
No
-
-
-
Voltage
125°C

0.500 OMR

0.500 OMR Each (ex VAT)

Add to basket
STMicroelectronics
Current Sensing Amplifier
Single
2.7V
-
26V
-
100dB
-
-
115μA
-
-
-
SC-70-6
-
6
-40°C
-
-
-
No
TSC199
2.4mm
-
1.35 mm
-
-
No
-
-
-
Voltage
125°C
TSC199A2ICT STMicroelectronics Voltage Current Sensing Amplifier Single 6-Pin SC-70-6
RS Stock No.215-062BrandSTMicroelectronicsManufacturers Part No.TSC199A2ICT

885.225 OMR

885.225 OMR 1 Reel of 3000 (ex VAT)

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STMicroelectronics
Current Sensing Amplifier
Single
2.7V
-
26V
-
100dB
1
-
115μA
-
Surface
-
SC-70-6
-
6
-40°C
-
40kHz
-
RoHS
TSC199A
1.35mm
-
1.75 mm
0.8mm
-
No
-
-
-
Voltage
125°C
TSC199A2ICT STMicroelectronics Voltage Current Sensing Amplifier Single 6-Pin SC-70-6
RS Stock No.215-064BrandSTMicroelectronicsManufacturers Part No.TSC199A2ICT

0.365 OMR

0.365 OMR Each (ex VAT)

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STMicroelectronics
Current Sensing Amplifier
Single
2.7V
-
26V
-
100dB
1
-
115μA
-
Surface
-
SC-70-6
-
6
-40°C
-
40kHz
-
RoHS
TSC199A
1.35mm
-
1.75 mm
0.8mm
-
No
-
-
-
Voltage
125°C

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