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

BD 372.900

BD 0.124 Each (On a Reel of 3000) (Exc. Vat)

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

BD 3.884

BD 0.155 Each (In a Pack of 25) (Exc. Vat)

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

BD 2,274.690

BD 0.758 Each (On a Reel of 3000) (Exc. Vat)

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

BD 6.091

BD 1.218 Each (In a Pack of 5) (Exc. Vat)

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

BD 5.500

BD 1.100 Each (In a Pack of 5) (Exc. Vat)

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

BD 2,274.690

BD 0.758 Each (On a Reel of 3000) (Exc. Vat)

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

BD 96.333

BD 0.385 Each (On a Reel of 250) (Exc. Vat)

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

BD 4.288

BD 0.429 Each (In a Pack of 10) (Exc. Vat)

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

BD 278.122

BD 1.112 Each (On a Reel of 250) (Exc. Vat)

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

BD 3.356

BD 1.679 Each (In a Pack of 2) (Exc. Vat)

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

BD 467.678

BD 1.871 Each (On a Reel of 250) (Exc. Vat)

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

BD 5.108

BD 2.554 Each (In a Pack of 2) (Exc. Vat)

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

BD 2.610

BD 0.261 Each (Supplied as a Tape) (Exc. Vat)

Add to basket
onsemi
Single
Current Sensing Amplifier
-
5V
5.5V
-
86dB
1
-
300μA
-
Surface
-
TSOP-5
5
-
-
-40°C
409kHz
-
1.5 mm
3mm
NC
0.95mm
Pb-Free, PPAP capable, RoHS, AEC-Q100
-
-
150°C
AEC-Q100
-
Voltage
-
-
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

BD 3.107

BD 0.310 Each (Supplied as a Tape) (Exc. Vat)

Add to basket
onsemi
Single
Current Sensing Amplifier
-
5V
5.5V
-
86dB
1
-
300μA
-
Surface
-
TSOP-5
5
-
-
-40°C
-
-
1.5 mm
3mm
NC
0.95mm
RoHS, AEC-Q100, Pb-Free, PPAP capable
-
-
150°C
AEC-Q100
-
Voltage
-
-
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

BD 4.165

BD 0.833 Each (Supplied as a Tape) (Exc. Vat)

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

BD 2.268

BD 0.453 Each (In a Pack of 5) (Exc. Vat)

Add to basket
STMicroelectronics
Single
Current Amplifier
-
2V
5.5V
-
83dB
1
-
3.6mA
-
Surface
-
SOT-23-6
6
-
-
-40°C
2.1MHz
-
1.75 mm
3.05mm
TSC1801
1.3mm
No
-
-
125°C
No
-
-
-
-

BD 0.509

BD 0.509 Each (Exc. Vat)

Add to basket
STMicroelectronics
Single
Current Sensing Amplifier
-
2.7V
26V
-
100dB
-
-
115μA
-
-
-
SC-70-6
6
-
-
-40°C
-
-
1.35 mm
2.4mm
TSC199
-
No
-
-
125°C
No
-
Voltage
-
-
TSC199A1IQT STMicroelectronics Voltage Current Sensing Amplifier Single 6-Pin SC-70-6
RS Stock No.215-060BrandSTMicroelectronicsManufacturers Part No.TSC199A1IQT

BD 1,435.895

BD 1,435.895 1 Reel of 3000 (Exc. Vat)

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

BD 903.394

BD 903.394 1 Reel of 3000 (Exc. Vat)

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

BD 0.373

BD 0.373 Each (Exc. Vat)

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

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