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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结果: 220
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Texas Instruments 精密放大器 Dual-channel precis ion 50-uV offset vo 1,308库存量
最低: 1
倍数: 1
: 3,000

2 Channel 40 MHz 30 V/us 3 uV 1 pA 5.5 V 2.2 V 3.8 mA 55 mA, 65 mA 106 dB 6.1 nV/sqrt Hz SOIC-8 SMD/SMT No Shutdown - 40 C + 125 C OPA2328 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 5V LOW OFFSET QUAD O P AMP 2,753库存量
15,000预期 2026/10/16
最低: 1
倍数: 1
: 3,000

4 Channel 5.7 MHz 2.8 V/us 1.25 uV 60 pA 5.5 V 1.7 V 570 uA 115 dB 8.5 nV/sqrt Hz TSSOP-14 SMD/SMT No Shutdown - 40 C + 125 C TLV4387 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 PRECISION 20MHZ RRIO CMOS OP AMP A 595-O A 595-OPA320AIDBVT 30,936库存量
最低: 1
倍数: 1
最大: 1,001
: 3,000

1 Channel 20 MHz 10 V/us 40 uV 200 fA 5.5 V 1.8 V 1.5 mA 65 mA 114 dB 7 nV/sqrt Hz SOT-23-5 SMD/SMT Shutdown - 40 C + 125 C OPA320 Reel, Cut Tape, MouseReel
onsemi 精密放大器 NCS21802 - PRECISION OP AMPLIFIER - MICRO-8 72,763库存量
最低: 1
倍数: 1
最大: 8,000
: 4,000

2 Channel 1.5 MHz 700 mV/us 2 uV 200 pA 5.5 V 1.8 V 100 uA 32 mA 108 dB 42 nV/sqrt Hz Micro-8 SMD/SMT Shutdown - 40 C + 125 C NCS21802 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Dual micropower hi g h speed-to-power ra 210库存量
3,000预期 2026/9/11
最低: 1
倍数: 1
: 3,000

2 Channel 1 MHz 1 V/us 45 uV 800 fA 5.5 V 1.7 V 10 mA 60 mA 121 dB 60 nV/sqrt Hz DSBGA-9 SMD/SMT Shutdown - 40 C + 125 C OPA2391 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Dual DSBGA package l ow-offset (10 V) 392库存量
最低: 1
倍数: 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

Microchip Technology 精密放大器 Zero Drift Op Amp Single, E-Temp 4,829库存量
最低: 1
倍数: 1
: 3,000

1 Channel 2 MHz 1 V/us 8 uV 1 pA 5.5 V 2 V 170 uA 26 mA 117 dB 21 nV/sqrt Hz SOT-23-5 SMD/SMT No Shutdown - 40 C + 125 C MCP6V71 AEC-Q100 Reel, Cut Tape

Microchip Technology 精密放大器 Zero Drift Op Amp Single 4,872库存量
最低: 1
倍数: 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

Microchip Technology 精密放大器 Zero Drift Op Amp Single 5,638库存量
最低: 1
倍数: 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
Microchip Technology 精密放大器 Dual Zero Drift Op Amp E Temp 3,259库存量
最低: 1
倍数: 1

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 MSOP-8 SMD/SMT No Shutdown - 40 C + 125 C MCP6V82 AEC-Q100 Tube

Microchip Technology 精密放大器 Zero Drift Op Amp Single, E Temp 8,212库存量
最低: 1
倍数: 1
: 3,000

1 Channel 10 MHz 9.5 V/us 9 uV 2 pA 5.5 V 2.4 V 1.1 mA 40 mA 118 dB 11 nV/sqrt Hz SOT-23-5 SMD/SMT No Shutdown - 40 C + 125 C MCP6V91 AEC-Q100 Reel, Cut Tape, MouseReel
Microchip Technology 精密放大器 Dual Zero Drift Op Amp E Temp 928库存量
最低: 1
倍数: 1

2 Channel 10 MHz 9.5 V/us 9 uV 2 pA 5.5 V 2.4 V 1.1 mA 40 mA 118 dB 11 nV/sqrt Hz MSOP-8 SMD/SMT No Shutdown - 40 C + 125 C MCP6V92 AEC-Q100 Tube
Microchip Technology 精密放大器 CAN FD Transceiver with Silent Mode 1,478库存量
最低: 1
倍数: 1
: 2,500

2 Channel 10 MHz 9.5 V/us 9 uV 2 pA 5.5 V 2.4 V 1.1 mA 40 mA 118 dB 11 nV/sqrt Hz MSOP-8 SMD/SMT No Shutdown - 40 C + 125 C MCP6V92 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Prec 20MHz 0.9pA RRI O CMOS Op Amp A 595 A 595-OPA2320SAIDGST 1,434库存量
最低: 1
倍数: 1
: 2,500

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
Texas Instruments 精密放大器 Low-Noise 900kHz RRI O Prec Op Amp A 595 A 595-OPA2378AIDCNR 4,179库存量
15,500在途量
最低: 1
倍数: 1
: 250

2 Channel 900 kHz 400 mV/us 20 uV 150 pA 5.5 V 2.2 V 125 uA 30 mA 112 dB 20 nV/sqrt Hz SOT-23-8 SMD/SMT No Shutdown - 40 C + 125 C OPA2378 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Ultra-high-precision zero-drift low-inpu OPA2387DSGT 3,512库存量
最低: 1
倍数: 1
: 3,000

2 Channel 5.7 MHz 2.8 V/us 400 nV 30 pA 5.5 V 1.7 V 570 uA 140 dB 8.5 nV/sqrt Hz WSON-8 SMD/SMT No Shutdown - 40 C + 125 C OPA2387 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 High-Bandwidth High -Precision Low THD+ A 595-OPA2625IDGST 2,721库存量
最低: 1
倍数: 1
: 2,500

2 Channel 120 MHz 115 V/us 100 uV 4 uA 5.5 V 2.7 V 2 mA 120 mA 117 dB 2.5 nV/sqrt Hz MSOP-10 SMD/SMT Shutdown - 40 C + 125 C OPA2625 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Automotive qualified precision zero-cr A A 595-OPA320AQDBVTQ1 1,049库存量
3,000预期 2026/11/9
最低: 1
倍数: 1
: 3,000

1 Channel 20 MHz 10 V/us 40 uV 200 fA 5.5 V 1.8 V 1.5 mA 65 mA 114 dB 7 nV/sqrt Hz SOT-23-5 SMD/SMT Shutdown - 40 C + 125 C OPA320 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Automotive qualified precision zero-cr A A 595-OPA320AQDBVRQ1 4,125库存量
最低: 1
倍数: 1
: 250

1 Channel 20 MHz 10 V/us 40 uV 200 fA 5.5 V 1.8 V 1.5 mA 65 mA 114 dB 7 nV/sqrt Hz SOT-23-5 SMD/SMT Shutdown - 40 C + 125 C OPA320 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Prec 20MHz 0.9pAIb R RIO CMOS Op Amp A 5 A 595-OPA320SAIDBVR 3,046库存量
最低: 1
倍数: 1
: 250

1 Channel 20 MHz 10 V/us 40 uV 200 fA 5.5 V 1.8 V 1.5 mA 65 mA 114 dB 7 nV/sqrt Hz SOT-23-6 SMD/SMT Shutdown - 40 C + 125 C OPA320 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 0.05uV/C max Single- Supply CMOS A 595-O A 595-OPA335AID 2,022库存量
最低: 1
倍数: 1
: 2,500

1 Channel 2 MHz 1.6 V/us 1 uV 70 pA 5.5 V 2.7 V 285 uA 50 mA 130 dB 55 nV/sqrt Hz SOIC-8 SMD/SMT Shutdown - 40 C + 125 C OPA335 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Lo Noise 50uV R-R In p/Out Prec Op Amp A A 595-OPA378AIDCKR 2,524库存量
最低: 1
倍数: 1
: 250

1 Channel 900 kHz 400 mV/us 20 uV 150 pA 5.5 V 2.2 V 125 uA 30 mA 112 dB 20 nV/sqrt Hz SC-70-5 SMD/SMT No Shutdown - 40 C + 125 C OPA378 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Ultra-high precision (2 uV) zero-drift O OPA387DBVT 1,705库存量
12,000预期 2026/8/25
最低: 1
倍数: 1
: 3,000

1 Channel 5.7 MHz 2.8 V/us 2.5 uV 135 pA 5.5 V 1.7 V 150 dB 8.5 nV/sqrt Hz SOT-23-5 SMD/SMT No Shutdown - 40 C + 125 C OPA387 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 Quad 10-MHz CMOS zer o-drift zero-cro A A 595-OPA4388ID 3,009库存量
最低: 1
倍数: 1
: 2,500

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 Reel, Cut Tape, MouseReel
Texas Instruments 精密放大器 High Bandwidth High Precision Low Nois A A 595-OPA625IDBVT 2,952库存量
最低: 1
倍数: 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