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

€ 1,451.40

€ 0.484 Each (On a Reel of 3000) (Exc. VAT)

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

€ 12.98

€ 0.519 Each (In a Pack of 25) (Exc. VAT)

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

€ 9,027.00

€ 3.009 Each (On a Reel of 3000) (Exc. VAT)

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

€ 21.18

€ 4.236 Each (In a Pack of 5) (Exc. VAT)

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

€ 19.17

€ 3.835 Each (In a Pack of 5) (Exc. VAT)

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

€ 9,027.00

€ 3.009 Each (On a Reel of 3000) (Exc. VAT)

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

€ 380.55

€ 1.522 Each (On a Reel of 250) (Exc. VAT)

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

€ 14.87

€ 1.487 Each (In a Pack of 10) (Exc. VAT)

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

€ 1,115.10

€ 4.46 Each (On a Reel of 250) (Exc. VAT)

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

€ 11.68

€ 5.841 Each (In a Pack of 2) (Exc. VAT)

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

€ 1,628.40

€ 6.514 Each (On a Reel of 250) (Exc. VAT)

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

€ 17.77

€ 8.885 Each (In a Pack of 2) (Exc. VAT)

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Renesas Electronics
Current Sensing Amplifier
Single
20V
28V
-
-
105dB
-
-
-
20mA
Surface
5LD SOT-23
-
-
5
-40°C
-
-
-
ISL28006
1.6 mm
2.9mm
1.14mm
RoHS
-
-
-
Rail to Rail
No
125°C
-
-
MCP39F511AT-E/MQ Microchip Current, Voltage Power Meter Dual 28-Pin QFN
RS Stock No.598-504BrandMicrochipManufacturers Part No.MCP39F511AT-E/MQ

€ 20,131.98

€ 6.101 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
Power Meter
Dual
-
-
-
-
-
-
-
-
-
-
QFN
-
-
28
-
-
-
-
-
-
-
-
-
-
-
-
Current, Voltage
-
-
-
-
MCP6C02T-050E/CHY Microchip Current, Voltage Current Sensing Amplifier Single, Dual 6-Pin SOT-23
RS Stock No.598-729BrandMicrochipManufacturers Part No.MCP6C02T-050E/CHY

€ 7,717.20

€ 2.572 Each (On a Reel of 3000) (Exc. VAT)

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Microchip
Current Sensing Amplifier
Single, Dual
2V
5.5V
-
-
132dB
1
-
-
490μA
Surface
SOT-23
-
-
6
-40°C
-
-
-
MCP6C02T
-
-
1.45mm
REACH, AEC‑Q100, RoHS, Pb‑Free
-
-
-
Current, Voltage
AEC-Q100
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

€ 17.11

€ 1.711 Each (Supplied as a Tape) (Exc. VAT)

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onsemi
Current Sensing Amplifier
Single
5V
5.5V
-
-
86dB
1
-
-
300μA
Surface
TSOP-5
-
-
5
-40°C
-
409kHz
-
NC
1.5 mm
3mm
0.95mm
Pb-Free, PPAP capable, RoHS, AEC-Q100
-
-
-
Voltage
AEC-Q100
150°C
-
-
NCS7030DM2G014R2G onsemi Current Sensing Amplifier Single 8-Pin Micro8
Also available in industry standard packaging
RS Stock No.648-528BrandonsemiManufacturers Part No.NCS7030DM2G014R2G

€ 23.60

€ 4.72 Each (Supplied as a Tape) (Exc. VAT)

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onsemi
Current Sensing Amplifier
Single
3V
5.5V
-
-
85dB
-
-
-
1.5mA
-
Micro8
-
-
8
-40°C
-
100kHz
-
NCS7030
-
-
-
Automotive qualified options (AEC-Q100)
-
-
-
-
No
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

€ 16.76

€ 1.676 Each (Supplied as a Tape) (Exc. VAT)

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

€ 24.37

€ 4.873 Each (Supplied as a Tape) (Exc. VAT)

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onsemi
Current Sensing Amplifier
Single
5V
5.5V
-
-
85dB
1
-
-
1.5mA
Surface
SOIC-8
-
-
8
-40°C
-
100kHz
-
NC
4 mm
5mm
1.75mm
Pb-Free, AEC-Q100, PPAP capable, RoHS
-
-
-
Voltage
AEC-Q100
150°C
-
-
PAC1921-1-AIA-TR Microchip Current, Voltage Current Sensor 10-Pin VDFN
RS Stock No.598-373BrandMicrochipManufacturers Part No.PAC1921-1-AIA-TR

€ 12,272.00

€ 2.454 Each (On a Reel of 5000) (Exc. VAT)

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Microchip
Current Sensor
-
-
-
-
-
-
-
-
-
-
-
VDFN
-
-
10
-
-
-
-
-
-
-
-
-
-
-
-
Current, Voltage
-
-
-
-
PAC1933T-I/JQ Microchip Current, Voltage Current Sensor Single 16-Pin UQFN
RS Stock No.598-784BrandMicrochipManufacturers Part No.PAC1933T-I/JQ

€ 10,786.38

€ 3.269 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
Current Sensor
Single
-
-
-
-
-
-
-
-
-
-
UQFN
-
-
16
-
-
-
-
-
-
-
-
-
-
-
-
Current, Voltage
-
-
-
-

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