Instrumentation, Op Amps, Buffer Amps

Results: 30.473
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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Amplifier Type
Number of Circuits
Output Type
Slew Rate
Gain Bandwidth Product
-3db Bandwidth
Current - Input Bias
Voltage - Input Offset
Current - Supply
Current - Output / Channel
Voltage - Supply Span (Min)
Voltage - Supply Span (Max)
Operating Temperature
Grade
Qualification
Mounting Type
Package / Case
Supplier Device Package
8 SOIC
IC OPAMP GP 2 CIRCUIT 8SOIC
STMicroelectronics
59.711
In Stock
1 : $0.18000
Cut Tape (CT)
2.500 : $0.07217
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
2
-
0.6V/µs
1.1 MHz
-
20 nA
2 mV
700µA (x2 Channels)
30 mA
3 V
30 V
0°C ~ 70°C
Automotive
AEC-Q100
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
5-TSOP
IC OPAMP GP 1 CIRCUIT 5TSOP
onsemi
40.780
In Stock
150.000
Factory
1 : $0.20000
Cut Tape (CT)
3.000 : $0.08053
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
-
0.4V/µs
900 kHz
-
10 nA
300 µV
300µA
40 mA
3 V
32 V
-40°C ~ 85°C
-
-
Surface Mount
SOT-23-5 Thin, TSOT-23-5
5-TSOP
SOT-23-5
IC OPAMP GP 1 CIRCUIT SOT23-5
Microchip Technology
27.893
In Stock
1 : $0.20000
Cut Tape (CT)
3.000 : $0.15000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
1.9V/µs
1 MHz
-
1 pA
1.6 mV
50µA
30 mA
1.8 V
5.5 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
SC-74A, SOT-753
SOT-23-5
SOT-23-5
IC OPAMP GP 1 CIRCUIT SOT23-5
Microchip Technology
27.432
In Stock
1 : $0.20000
Cut Tape (CT)
3.000 : $0.15000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
1.9V/µs
1 MHz
-
1 pA
1.6 mV
50µA
30 mA
1.8 V
5.5 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
SC-74A, SOT-753
SOT-23-5
SC-70-5
IC OPAMP GP 1 CIRCUIT SC70-5
Microchip Technology
18.092
In Stock
1 : $0.20000
Cut Tape (CT)
3.000 : $0.15000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
1.9V/µs
1 MHz
-
1 pA
1.6 mV
50µA
30 mA
1.8 V
5.5 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
5-TSSOP, SC-70-5, SOT-353
SC-70-5
SC70-5
IC OPAMP GP 1 CIRCUIT SC70-5
Texas Instruments
9.309
In Stock
1 : $0.20000
Cut Tape (CT)
3.000 : $0.07752
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
1.7V/µs
1 MHz
-
10 pA
1 mV
70µA
40 mA
2.5 V
5.5 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
5-TSSOP, SC-70-5, SOT-353
SC-70-5
5-TSOP Top View
IC OPAMP GP 1 CIRCUIT 5TSOP
onsemi
37.282
In Stock
1 : $0.22000
Cut Tape (CT)
3.000 : $0.08784
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
1V/µs
1 MHz
-
1 nA
1.7 mV
130µA
160 mA
2.7 V
5.5 V
-40°C ~ 85°C
-
-
Surface Mount
SOT-23-5 Thin, TSOT-23-5
5-TSOP
TLV2462AMDREP
IC OPAMP GP 2 CIRCUIT 8SOIC
Texas Instruments
16.905
In Stock
1 : $0.22000
Cut Tape (CT)
2.500 : $0.08837
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
2
-
0.3V/µs
700 kHz
-
20 nA
3 mV
500µA (x2 Channels)
40 mA
3 V
30 V
0°C ~ 70°C (TA)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
TLV2462AMDREP
IC OPAMP GP 2 CIRCUIT 8SOIC
Texas Instruments
69.071
In Stock
1 : $0.23000
Cut Tape (CT)
2.500 : $0.09125
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
2
-
0.3V/µs
700 kHz
-
15 nA
2 mV
500µA (x2 Channels)
40 mA
3 V
30 V
0°C ~ 70°C (TA)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8-SOIC
IC OPAMP GP 2 CIRCUIT 8SOIC
Texas Instruments
24.673
In Stock
1 : $0.23000
Cut Tape (CT)
2.500 : $0.09557
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
2
Rail-to-Rail
1.7V/µs
1 MHz
-
10 pA
1 mV
70µA (x2 Channels)
40 mA
2.5 V
5.5 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
TLV2462AMDREP
IC OPAMP GP 2 CIRCUIT 8SOIC
Texas Instruments
22.308
In Stock
1 : $0.23000
Cut Tape (CT)
2.500 : $0.09269
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
2
-
0.3V/µs
700 kHz
-
20 nA
3 mV
500µA (x2 Channels)
40 mA
3 V
26 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8 SOIC
IC OPAMP GP 2 CIRCUIT 8SOIC
onsemi
20.410
In Stock
1 : $0.24000
Cut Tape (CT)
2.500 : $0.09773
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
2
-
-
1 MHz
-
45 nA
2 mV
800µA (x2 Channels)
40 mA
3 V
32 V
0°C ~ 70°C
-
-
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
8-MSOP
IC OPAMP GP 2 CIRCUIT 8MSOP
Microchip Technology
19.016
In Stock
1 : $0.25000
Cut Tape (CT)
2.500 : $0.19000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
2
Rail-to-Rail
1.9V/µs
1 MHz
-
-
1.6 mV
50µA
-
1.8 V
5.5 V
-40°C ~ 125°C
-
-
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
SN74ACT32DR
IC OPAMP GP 4 CIRCUIT 14SOIC
Texas Instruments
65.916
In Stock
604.779
Marketplace
1 : $0.27000
Cut Tape (CT)
2.500 : $0.11278
Tape & Reel (TR)
1.860 : $0.16000
Bulk
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Bulk
Active
Standard (General Purpose)
4
-
0.5V/µs
1.2 MHz
-
20 nA
3 mV
1.4mA (x4 Channels)
30 mA
3 V
30 V
0°C ~ 70°C (TA)
-
-
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
OPA2134PAG4
IC OPAMP GP 2 CIRCUIT 8DIP
Texas Instruments
56.570
In Stock
1 : $0.27000
Tube
-
Tube
Active
Standard (General Purpose)
2
-
0.3V/µs
700 kHz
-
20 nA
3 mV
500µA (x2 Channels)
40 mA
3 V
30 V
0°C ~ 70°C (TA)
-
-
Through Hole
8-DIP (0.300", 7.62mm)
8-PDIP
SOT-25
IC CMOS 1 CIRCUIT SOT25
Diodes Incorporated
347.791
In Stock
24.000
Factory
1 : $0.29000
Cut Tape (CT)
3.000 : $0.12043
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
CMOS
1
Rail-to-Rail
2V/µs
1.9 MHz
-
1 pA
500 µV
550µA
8 mA
2.7 V
16 V
0°C ~ 70°C
-
-
Surface Mount
SC-74A, SOT-753
SOT-25
14 SOIC
IC OPAMP GP 4 CIRCUIT 14SOIC
onsemi
13.483
In Stock
2.240.000
Factory
1 : $0.29000
Cut Tape (CT)
2.500 : $0.11907
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
4
-
-
1 MHz
-
90 nA
2 mV
-
40 mA
3 V
32 V
0°C ~ 70°C
-
-
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
SOT-23-5
IC OPAMP GP 1 CIRCUIT SOT23-5
Microchip Technology
187.198
In Stock
1 : $0.30000
Cut Tape (CT)
3.000 : $0.22000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
0.6V/µs
1 MHz
-
1 pA
4.5 mV
100µA
23 mA
1.8 V
6 V
-40°C ~ 85°C
-
-
Surface Mount
SC-74A, SOT-753
SOT-23-5
SN74ACT32DR
IC OPAMP GP 4 CIRCUIT 14SOIC
Texas Instruments
130.434
In Stock
1 : $0.30000
Cut Tape (CT)
2.500 : $0.12564
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
4
-
0.5V/µs
1.2 MHz
-
20 nA
3 mV
1.4mA (x4 Channels)
30 mA
3 V
26 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
SOT-23-5
IC OPAMP GP 1 CIRCUIT SOT23-5
Microchip Technology
56.830
In Stock
1 : $0.30000
Cut Tape (CT)
3.000 : $0.22000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
0.6V/µs
1 MHz
-
1 pA
4.5 mV
100µA
23 mA
1.8 V
6 V
-40°C ~ 85°C
-
-
Surface Mount
SC-74A, SOT-753
SOT-23-5
SN74ACT32DR
IC OPAMP GP 4 CIRCUIT 14SOIC
Texas Instruments
43.392
In Stock
1 : $0.30000
Cut Tape (CT)
2.500 : $0.12706
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
4
-
0.5V/µs
1.2 MHz
-
15 nA
2 mV
1.4mA (x4 Channels)
30 mA
3 V
30 V
0°C ~ 70°C (TA)
-
-
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
14-TSSOP
IC OPAMP GP 4 CIRCUIT 14TSSOP
Texas Instruments
39.877
In Stock
1 : $0.30000
Cut Tape (CT)
2.000 : $0.12706
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
4
-
0.5V/µs
1.2 MHz
-
20 nA
3 mV
1.4mA (x4 Channels)
30 mA
3 V
26 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
SOT-23-5
IC OPAMP GP 1 CIRCUIT SOT23-5
Microchip Technology
15.899
In Stock
1 : $0.30000
Cut Tape (CT)
3.000 : $0.22000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
0.6V/µs
1 MHz
-
1 pA
4.5 mV
100µA
23 mA
1.8 V
6 V
-40°C ~ 85°C
-
-
Surface Mount
SC-74A, SOT-753
SOT-23-5
SOT-23-5
SINGLE, 10MHZ OP AMP, E TEMP
Microchip Technology
10.382
In Stock
1 : $0.30000
Cut Tape (CT)
3.000 : $0.23000
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
Standard (General Purpose)
1
Rail-to-Rail
20V/µs
10 MHz
-
1 pA
1.6 mV
550µA
50 mA
1.8 V
5.5 V
-40°C ~ 125°C (TA)
-
-
Surface Mount
SC-74A, SOT-753
SOT-23-5
SOT-25
IC CMOS 1 CIRCUIT SOT25
Diodes Incorporated
59.781
In Stock
1 : $0.31000
Cut Tape (CT)
3.000 : $0.12978
Tape & Reel (TR)
-
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Active
CMOS
1
Rail-to-Rail
2V/µs
1.9 MHz
-
1 pA
500 µV
550µA
8 mA
2.7 V
16 V
-40°C ~ 125°C
-
-
Surface Mount
SC-74A, SOT-753
SOT-25
Showing
of 30.473

About Instrumentation, OP Amps, Buffer Amps


What is an Operational Amplifier (Op Amp)?
An operational amplifier is a fundamental analog circuit element that amplifies the voltage difference between two inputs (inverting and non-inverting). These devices are used everywhere from sensor signal chains to audio mixers.
How it works: Operates in open-loop mode for extremely high gain or in closed-loop mode where resistors or capacitors set a precise, predictable gain. In a sensor interface, for example, a thermocouple’s microvolt output might be amplified by an op amp before digitization.
Best for: General-purpose amplification, active filter design, and precision math functions such as summing, integration, or differentiation—found in everything from lab instrumentation to industrial automation.
Watch out for: Input overvoltage can cause latch-up or phase reversal; driving the output into saturation may slow recovery, and poor feedback design can introduce oscillations—issues often addressed in manufacturer application notes.

What is an Instrumentation Amplifier (In-Amp)?
An instrumentation amplifier is a precision differential amplifier, typically built from three op amps, designed for accurate measurement of very small voltage differences in noisy environments.
How it works: Two input buffers and a difference amplifier provide high input impedance and excellent common-mode rejection (often >100 dB). In strain-gauge load cell systems, an In-Amp can boost a few millivolts of bridge output to a clean, usable signal for ADC input.
Best for: Sensor interfaces such as strain gauges, thermocouples, and bridge circuits; medical devices like ECGs; and industrial data acquisition where environmental noise would swamp a standard op amp.

What is a Buffer Amplifier?
A buffer amplifier (unity-gain buffer) isolates one circuit stage from another while preserving signal voltage. It’s often the unsung hero in analog design, preventing precision signals from being degraded before processing.
How it works: Passes the input voltage directly to the output with high input impedance (avoiding source loading) and low output impedance (capable of driving multiple loads). In audio gear, for example, a buffer can feed several effect pedals from one guitar pickup without tone loss.
Best for: Preventing signal degradation, driving multiple loads, and bridging stages with mismatched impedances in both low-frequency and high-speed designs.

Specialized Amplifier Types
  • Transconductance Amplifier: Converts voltage to current for use in current-mode control loops, VCO modulation, or voltage-controlled current sources in laser drivers.
  • Transimpedance Amplifier (TIA): Converts current to voltage, crucial in photodiode receivers for fiber optics or light detection in LIDAR.
  • Sample-and-Hold Amplifier: Captures and holds a voltage during ADC conversion—essential in multiplexed measurement systems.
  • Chopper / Zero-Drift Amplifier: Actively cancels offset and drift, enabling long-term DC accuracy in precision weigh scales and low-frequency seismic sensors.