Precision Amplifiers for Stepper Motors

Current sensing amplifiers, also known as current-sense or current-shunt amplifiers, measure electrical current. The voltage across a resistor in a current path is directly proportional to that current, per Ohm's law. Thus, measuring current is highly dependent upon the resistance for accuracy. Integrated circuits for current measurement are more efficient, accurate, and are an overall lower cost solution over a discrete current-sensing solution.

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Results: 221
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Number of Channels GBP - Gain Bandwidth Product SR - Slew Rate Vos - Input Offset Voltage Ib - Input Bias Current Supply Voltage - Max Supply Voltage - Min Operating Supply Current Output Current per Channel CMRR - Common Mode Rejection Ratio en - Input Voltage Noise Density Package/Case Mounting Style Shutdown Minimum Operating Temperature Maximum Operating Temperature Series Qualification Packaging
Texas Instruments Precision Amplifiers Dual DSBGA package l ow-offset (10 V) 1 089In Stock
Min.: 1
Mult.: 1
: 250

2 Channel 13 MHz 4.5 V/us 125 uV 10 fA 5.5 V 1.7 V 65 mA 120 dB 5.8 nV/sqrt Hz DSBGA-9 SMD/SMT No Shutdown - 40 C + 125 C OPA2392 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers DUAL PRECISION RAIL-RAIL CHOPPER OP AMP 4 613In Stock
Min.: 1
Mult.: 1
: 2 500

2 Channel 1.5 MHz 400 mV/us 1 uV 300 pA 6 V 2.7 V 1.95 mA 30 mA 140 dB 51 nV/sqrt Hz TSSOP-8 SMD/SMT No Shutdown - 40 C + 125 C AD8572 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers QUAD PRECISION RAIL-RAIL CHOPPER OP AMP 2 083In Stock
Min.: 1
Mult.: 1
: 2 500

4 Channel 1.5 MHz 400 mV/us 1 uV 1.5 nA 5 V 0 V 850 uA 30 mA 130 dB 51 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown - 55 C + 125 C AD8574 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers Prec 2x CMOS R2R In/Out Amps 8 115In Stock
Min.: 1
Mult.: 1

2 Channel 3.6 MHz 1 V/us 90 uV 200 fA 5.5 V 2.7 V 330 uA 17 mA 105 dB 13 nV/sqrt Hz MSOP-8 SMD/SMT Shutdown - 40 C + 85 C LTC6081 Tube
Analog Devices Precision Amplifiers 1x 18MHz, L N, R2R Out, CMOS Op Amp 54 885In Stock
Min.: 1
Mult.: 1
: 2 500

1 Channel 18 MHz 10 V/us 50 uV 200 fA 6 V 2.8 V 2 mA 30 mA 105 dB 7 nV/sqrt Hz SOT-23-5 SMD/SMT No Shutdown - 40 C + 85 C LTC6240 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers 1x 18MHz, L N, R2R Out, CMOS Op Amp 15 964In Stock
Min.: 1
Mult.: 1
: 500

1 Channel 18 MHz 10 V/us 50 uV 200 fA 6 V 2.8 V 2 mA 30 mA 105 dB 7 nV/sqrt Hz SOT-23-5 SMD/SMT No Shutdown - 40 C + 85 C LTC6240 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers DUAL PRECISION RAIL-RAIL CHOPPER OP AMP 4 553In Stock
Min.: 1
Mult.: 1
: 1 000

2 Channel 1.5 MHz 400 mV/us 1 uV 300 pA 5.5 V 2.7 V 1.95 mA 30 mA 115 dB 42 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 125 C AD8552 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers Prec 2x CMOS R2R In/Out Amps 6 506In Stock
Min.: 1
Mult.: 1
: 2 500

2 Channel 3.6 MHz 1 V/us 90 uV 200 fA 5.5 V 2.7 V 330 uA 17 mA 105 dB 13 nV/sqrt Hz DFN-10 SMD/SMT Shutdown - 40 C + 85 C LTC6081 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers DUAL PRECISION RAIL-RAIL CHOPPER OP AMP 5 539In Stock
Min.: 1
Mult.: 1
: 2 500

2 Channel 1.5 MHz 400 mV/us 1 uV 300 pA 6 V 2.7 V 1.95 mA 30 mA 140 dB 51 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 125 C AD8572 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers 1.8 V, power, Zero-Drift, RRIO Single Amplifier 14 313In Stock
Min.: 1
Mult.: 1
: 3 000

1 Channel 125 kHz 60 mV/us 2 uV 200 pA 5.5 V 1.8 V 15 uA 15 mA 135 dB 95 nV/sqrt Hz SC-70-5 SMD/SMT No Shutdown - 40 C + 125 C ADA4051-1 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers 10 A, RRIO, Zero Input Crossover Distortion Single Op Amp 74 119In Stock
Min.: 1
Mult.: 1
: 3 000

1 Channel 50 kHz 6 mV/us 500 uV 375 pA 5 V 1.8 V 9 uA 3.8 mA 105 dB 65 nV/sqrt Hz SOT-23-5 SMD/SMT No Shutdown - 40 C + 125 C ADA4505-1 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers Low Noise RRIO Zero Drift Dual OpAmp 14 889In Stock
10 500On Order
Min.: 1
Mult.: 1
: 1 500

2 Channel 3.4 MHz 500 mV/us 300 nV 125 pA 5.5 V 2.2 V 1.5 mA 40 mA 160 dB 5.9 nV/sqrt Hz LFCSP-8 SMD/SMT No Shutdown - 40 C + 125 C ADA4528-2 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers 2x 50MHz, L N, R2R, CMOS Op Amp 5 289In Stock
Min.: 1
Mult.: 1

2 Channel 50 MHz 35 V/us 40 uV 1 pA 6 V 2.8 V 6.25 mA 35 mA 105 dB 8 nV/sqrt Hz MSOP-8 SMD/SMT No Shutdown - 40 C + 85 C LTC6244 Tube
Texas Instruments Precision Amplifiers Prec 20MHz 0.9pA RRI O CMOS Op Amp A 595 A 595-OPA2320SAIDGSR 12 064In Stock
Min.: 1
Mult.: 1
: 250

2 Channel 20 MHz 10 V/us 40 uV 200 fA 5.5 V 1.8 V 1.45 mA 65 mA 114 dB 7 nV/sqrt Hz MSOP-10 SMD/SMT Shutdown - 40 C + 125 C OPA2320 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers High Voltage Zero-Drift Op Amps 443In Stock
Min.: 1
Mult.: 1
: 500

1 Channel 3 MHz 2 V/us 500 nV 4 nA 5.5 V 4.5 V 750 uA 10 mA 115 dB SOT-23-6 SMD/SMT Shutdown - 55 C + 150 C LTC2050 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers Zero-Drift Op Amps in SOT-23 871In Stock
1 500On Order
Min.: 1
Mult.: 1
: 500

1 Channel 3 MHz 2 V/us 500 nV 20 pA 6 V 2.7 V 800 uA 10 mA 130 dB SOT-23-6 SMD/SMT Shutdown - 40 C + 85 C LTC2050 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers Lo Cost Prec CMOS Op Amp Zero Drift A 59 A 595-OPA330AIDCKR 4 676In Stock
Min.: 1
Mult.: 1
: 250

1 Channel 350 kHz 160 mV/us 8 uV 200 pA 5.5 V 1.8 V 21 uA 5 mA 115 dB 55 nV/sqrt Hz SC-70-5 SMD/SMT No Shutdown - 40 C + 125 C OPA330 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers High Bandwidth High Precision Low Nois A A 595-OPA625IDBVT 3 935In Stock
Min.: 1
Mult.: 1
: 3 000

1 Channel 120 MHz 115 V/us 100 uV 2 uA 5.5 V 2.7 V 2 mA 120 mA 115 dB 2.5 nV/sqrt Hz SOT-23-6 SMD/SMT Shutdown - 40 C + 125 C OPA625 Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Precision Amplifiers Ultra-Low Offset/Drift, Low-Noise, Preci 4 062In Stock
Min.: 1
Mult.: 1
: 2 500

1 Channel 1 MHz 350 mV/us 2 uV 1 pA 5.5 V 2.7 V 600 uA 40 mA 140 dB 30 nV/sqrt Hz SOT-23-6 SMD/SMT Shutdown - 40 C + 125 C MAX4238A AEC-Q100 Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Precision Amplifiers Ultra-Low Offset/Drift, Low-Noise, Preci 2 602In Stock
Min.: 1
Mult.: 1
: 2 500

1 Channel 1 MHz 350 mV/us 2 uV 1 pA 5.5 V 2.7 V 600 uA 40 mA 140 dB 30 nV/sqrt Hz TDFN-6 SMD/SMT Shutdown - 40 C + 125 C MAX4238A Reel, Cut Tape, MouseReel

Microchip Technology Precision Amplifiers Zero Drift Op Amp Single 6 833In Stock
Min.: 1
Mult.: 1
: 3 000

1 Channel 5 MHz 4 V/us 9 uV 2 pA 5.5 V 2.2 V 500 uA 40 mA 118 dB 13 nV/sqrt Hz SOT-23-5 SMD/SMT No Shutdown - 40 C + 125 C MCP6V81 AEC-Q100 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers Zero-Drift Op Amps in SOT-23 800In Stock
Min.: 1
Mult.: 1
: 500

1 Channel 3 MHz 2 V/us 500 nV 20 pA 6 V 2.7 V 800 uA 10 mA 130 dB SOT-23-5 SMD/SMT Shutdown - 40 C + 85 C LTC2050 Reel, Cut Tape, MouseReel
Analog Devices Precision Amplifiers uP Prec, 2x CMOS R2R In/Out Amps 674In Stock
Min.: 1
Mult.: 1

2 Channel 750 kHz 50 mV/us 20 uV 200 fA 5.5 V 2.7 V 54 uA 10 mA 110 dB 18 nV/sqrt Hz MSOP-8 SMD/SMT Shutdown - 40 C + 85 C LTC6078 Tube
Texas Instruments Precision Amplifiers Lo Cost Prec CMOS Op Amp Zero Drift A 59 A 595-OPA2330AIDRBT 3 567In Stock
Min.: 1
Mult.: 1
: 3 000

2 Channel 350 kHz 160 mV/us 8 uV 200 pA 5.5 V 1.8 V 21 uA 5 mA 115 dB 55 nV/sqrt Hz SON-8 SMD/SMT No Shutdown - 40 C + 125 C OPA2330 Reel, Cut Tape, MouseReel
Texas Instruments Precision Amplifiers Quad 10-MHz CMOS zer o-drift zero-cro A A 595-OPA4388IDR 2 894In Stock
Min.: 1
Mult.: 1

4 Channel 10 MHz 5 V/us 2.25 uV 30 pA 5.5 V 2.5 V 1.9 mA 60 mA 110 dB 7 nV/sqrt Hz SOIC-14 SMD/SMT No Shutdown - 40 C + 125 C OPA4388 Tube