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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€ 6.42

€ 0.257 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
-
-
-
-
1.6mm
2.9mm
-
1.6 mm
RoHS
-
-
-
150°C
Voltage
-
No
INA181A3IDBVR Texas Instruments Voltage Current Sensing Amplifier Single 6-Pin SOT-23
RS Stock No.: 268-7486Brand: Texas InstrumentsManufacturers Part No.: INA181A3IDBVR

€ 467.49

€ 0.156 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
-
-
-
-
1.6mm
2.9mm
-
1.6 mm
RoHS
-
-
-
150°C
Voltage
-
No
INA190A2IRSWR Texas Instruments Voltage Current Sensing Amplifier Single 10-Pin QFN
RS Stock No.: 268-7488Brand: Texas InstrumentsManufacturers Part No.: INA190A2IRSWR

€ 2,715.55

€ 0.905 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
-
-
-
150°C
Voltage
-
No

€ 10.03

€ 2.005 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
-
-
-
150°C
Voltage
-
No
INA190A4IRSWR Texas Instruments Voltage Current Sensing Amplifier Single 10-Pin UQFN
RS Stock No.: 268-7490Brand: Texas InstrumentsManufacturers Part No.: INA190A4IRSWR

€ 2,832.42

€ 0.944 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
-
-
-
150°C
Voltage
-
No

€ 9.05

€ 1.81 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
-
-
-
150°C
Voltage
-
No
INA199A3DCKT Texas Instruments Voltage Current Shunt Monitor Single 6-Pin SC-70
RS Stock No.: 268-7493Brand: Texas InstrumentsManufacturers Part No.: INA199A3DCKT

€ 143.80

€ 0.575 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
-
-
-
125°C
Voltage
-
No

€ 7.04

€ 0.704 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
-
-
-
125°C
Voltage
-
No

€ 5.52

€ 2.761 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
-
-
-
-
2.9mm
1.14mm
ISL28005
1.6 mm
RoHS
-
-
-
125°C
Rail to Rail
-
No

€ 8.41

€ 4.205 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
-
-
-
-
2.9mm
1.14mm
ISL28006
1.6 mm
RoHS
-
-
-
125°C
Rail to Rail
-
No
MCP39F511AT-E/MQ Microchip Current, Voltage Power Meter Dual 28-Pin QFN
RS Stock No.: 598-504Brand: MicrochipManufacturers Part No.: MCP39F511AT-E/MQ

€ 7,259.79

€ 2.20 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.: 598-729Brand: MicrochipManufacturers Part No.: MCP6C02T-050E/CHY

€ 2,918.35

€ 0.973 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
-
-
-
-
-
1.45mm
MCP6C02T
-
REACH, AEC‑Q100, RoHS, Pb‑Free
-
-
-
125°C
Current, Voltage
-
AEC-Q100
NCS21673SN2G020T1G onsemi Voltage Current Sensing Amplifier Single 5-Pin TSOP-5
Also available in industry standard packaging
RS Stock No.: 277-022Brand: onsemiManufacturers Part No.: NCS21673SN2G020T1G

€ 8.18

€ 0.818 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
-
-
3mm
0.95mm
NC
1.5 mm
Pb-Free, PPAP capable, RoHS, AEC-Q100
-
-
-
150°C
Voltage
-
AEC-Q100
NCS7030DM2G014R2G onsemi Current Sensing Amplifier Single 8-Pin Micro8
Also available in industry standard packaging
RS Stock No.: 648-528Brand: onsemiManufacturers Part No.: NCS7030DM2G014R2G

€ 11.22

€ 2.243 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)
-
-
-
150°C
-
-
No
NCV21673SN2G020T1G onsemi Voltage Current Sensing Amplifier Single 5-Pin TSOP-5
Also available in industry standard packaging
RS Stock No.: 277-024Brand: onsemiManufacturers Part No.: NCV21673SN2G020T1G

€ 7.97

€ 0.797 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
-
-
-
-
3mm
0.95mm
NC
1.5 mm
RoHS, AEC-Q100, Pb-Free, PPAP capable
-
-
-
150°C
Voltage
-
AEC-Q100

€ 11.56

€ 2.312 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
-
-
5mm
1.75mm
NC
4 mm
Pb-Free, AEC-Q100, PPAP capable, RoHS
-
-
-
150°C
Voltage
-
AEC-Q100
PAC1921-1-AIA-TR Microchip Current, Voltage Current Sensor 10-Pin VDFN
RS Stock No.: 598-373Brand: MicrochipManufacturers Part No.: PAC1921-1-AIA-TR

€ 4,417.06

€ 0.883 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.: 598-784Brand: MicrochipManufacturers Part No.: PAC1933T-I/JQ

€ 3,856.76

€ 1.169 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
Current Sensor
Single
-
-
-
-
-
-
-
-
-
-
-
UQFN
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Current, Voltage
-
-
PAC1934T-I/J6CX Microchip Current, Voltage Current Sensor Single 16-Pin WLCSP
RS Stock No.: 598-389Brand: MicrochipManufacturers Part No.: PAC1934T-I/J6CX

€ 6,989.38

€ 1.398 Each (On a Reel of 5000) (Exc. VAT)

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Microchip
Current Sensor
Single
-
-
-
-
-
-
-
-
-
-
-
WLCSP
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Current, Voltage
-
-
PAC1951T-1E/4MX Microchip Current, Voltage Current Sensor 16-Pin VQFN
RS Stock No.: 598-426Brand: MicrochipManufacturers Part No.: PAC1951T-1E/4MX

€ 2,767.79

€ 0.839 Each (On a Reel of 3300) (Exc. VAT)

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Microchip
Current Sensor
-
-
-
-
-
-
-
-
-
-
-
-
VQFN
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Current, Voltage
-
-

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