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Instrumentation Amplifiers

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MD1622
MD
270μA 1.74V/μs 3MHz 270μA 2.1V 5.5V 800μV 10pA SOP-8 SMD mount
Quantity: 4000
Ship Date: 5-7 working days
24+
4000+ $0.0553
8000+ $0.0544
12000+ $0.053
- +
x $0.0553
Ext. Price: $221.20
MOQ: 4000
Mult: 4000
SPQ: 4000
SGM8092XMS/TR
SGMICRO
8mV 6pA MSOP-8
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.7341
- +
x $0.7341
Ext. Price: $2202.30
MOQ: 3000
Mult: 3000
SPQ: 3000
MAX4173FESA-T
Analog Devices
420μA 300μV 700μA 1.4MHz SOIC-8 SMD mount,glue mount
Quantity: 2481
Ship Date: 13-17 working days
1+ $5.5669
10+ $4.2102
25+ $3.8685
100+ $3.4935
250+ $3.3148
500+ $3.207
1000+ $3.1183
- +
x $5.5669
Ext. Price: $562.25
MOQ: 101
Mult: 1
SPQ: 1
CBM2904AS8
COREBAI
300mV/μs 700KHz 7μV SOP-8
Quantity: 25000
Ship Date: 5 weeks
200+ $0.2245
2500+ $0.2168
15000+ $0.2015
- +
x $0.2245
Ext. Price: $44.90
MOQ: 200
Mult: 100
SPQ: 2500
MAX406ACSA
Analog Devices
1μA 5mV/μs 8KHz 1 ±5V,10V 750μV 0.1pA SOP SMD mount
Quantity: 79
Ship Date: 8-18 working days
00+
14+ $9.0636
100+ $7.53
500+ $6.9024
1000+ $6.2748
5000+ $5.6472
10000+ $5.0196
- +
x $9.0636
Ext. Price: $507.56
MOQ: 56
Mult: 1
SPQ: 1
SGM8261-1YS8G/TR
SGMICRO
3.8mA 16V/μs 16MHz 65mA 1 3.6V 36V 350μV SOIC-8
Quantity: 12500
Ship Date: 6-8 weeks
2500+ $1.2235
- +
x $1.2235
Ext. Price: $3058.75
MOQ: 2500
Mult: 2500
SPQ: 2500
SGM823-RXN5G/TR
SGMICRO
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.3671
- +
x $0.3671
Ext. Price: $1101.30
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8426YMS8G/TR
SGMICRO
9KHz 6.5mV MSOP-8
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.3671
- +
x $0.3671
Ext. Price: $1101.30
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8416-2YPMS8G/TR
SGMICRO
25KHz 10mV MSOP-8(EP)
Quantity: 20000
Ship Date: 6-8 weeks
4000+ $0.3671
- +
x $0.3671
Ext. Price: $1468.40
MOQ: 4000
Mult: 4000
SPQ: 4000
SGM8959-1XC5G/TR
SGMICRO
4KHz 10μV 350pA SC-70-5
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.4894
- +
x $0.4894
Ext. Price: $1468.20
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8953-1XUDN6G/TR
SGMICRO
200Hz 50μV 80pA
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.4894
- +
x $0.4894
Ext. Price: $1468.20
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8604-1XUDL6G/TR
SGMICRO
15KHz 10μV
Quantity: 25000
Ship Date: 6-8 weeks
5000+ $0.4894
- +
x $0.4894
Ext. Price: $2447.00
MOQ: 5000
Mult: 5000
SPQ: 5000
SGM8604-3XUDL6G/TR
SGMICRO
15KHz 10μV
Quantity: 25000
Ship Date: 6-8 weeks
5000+ $0.4894
- +
x $0.4894
Ext. Price: $2447.00
MOQ: 5000
Mult: 5000
SPQ: 5000
SGM8633XN6/TR
SGMICRO
3.5mV SOT-23-6
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.1835
- +
x $0.1835
Ext. Price: $550.50
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8631XC5/TR
SGMICRO
3.5mV SC-70-5
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.1835
- +
x $0.1835
Ext. Price: $550.50
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8925BYC5G/TR
SGMICRO
110Hz 600μV 1pA SC-70-5
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.2447
- +
x $0.2447
Ext. Price: $734.10
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8931BYN5G/TR
SGMICRO
1.5KHz 900μV 3pA SOT-23-5
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.2447
- +
x $0.2447
Ext. Price: $734.10
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8931YMS8G/TR
SGMICRO
1.5KHz 900μV 3pA MSOP-8
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.2447
- +
x $0.2447
Ext. Price: $734.10
MOQ: 3000
Mult: 3000
SPQ: 3000
SGM8933YMS8G/TR
SGMICRO
1.5KHz 900μV 3pA MSOP-8
Quantity: 15000
Ship Date: 6-8 weeks
3000+ $0.2447
- +
x $0.2447
Ext. Price: $734.10
MOQ: 3000
Mult: 3000
SPQ: 3000
AD624SD
Analog Devices
3.5mA 5V/μs 25MHz 1 12V ±18V 75μV 50nA 1MHz CDIP-16 Through hole mounting 5.08mm(height)
Quantity: 3
Ship Date: 10-15 working days
1+ $248.7769
- +
x $248.7769
Ext. Price: $497.55
MOQ: 2
Mult: 1
LT6604CUFF-2.5#PBF
Analog Devices
28mA 61dB 2 11V 5mV 15μA QFN SMD mount 7mm*4mm*750μm
Quantity: 25
Ship Date: 10-18 working days
1+ $11.0346
- +
x $11.0346
Ext. Price: $143.44
MOQ: 13
Mult: 1
SPQ: 1
INA280A2IDCKT
Texas Instruments
370μA 2V/μs 15μV 20μA 1.1MHz SC-70-5 SMD mount,glue mount
Quantity: 105142
Ship Date: 3-4 weeks
1000+ $1.4129
2000+ $1.3886
3000+ $1.3642
- +
x $1.4129
Ext. Price: $1412.90
MOQ: 1000
Mult: 1000
ISL28430CBZ
Renesas Electronics
20μA 200mV/μs 400KHz 4 3V ±2.75V,5.5V 5μV 250pA SOP SMD mount 8.66mm*3.91mm*1.45mm
Quantity: 859
Ship Date: 7-12 working days
1+ $3.942
10+ $2.8569
55+ $2.4654
110+ $2.3524
275+ $2.2331
550+ $2.1612
1045+ $2.106
2530+ $2.0446
5005+ $2.0066
- +
x $3.942
Ext. Price: $3.94
MOQ: 1
Mult: 1
SPQ: 1
MCP6L91T-E/SN
Microchip Technology
850μA 7V/μs 10MHz 91dB 25mA 1 2.4V 6V 1mV 1pA SOP SMD mount 4.9mm(length)*3.9mm(width)
Quantity: 946
Ship Date: 6-13 working days
1+ $0.8395
25+ $0.69
100+ $0.616
- +
x $0.8395
Ext. Price: $1.67
MOQ: 2
Mult: 1
SPQ: 1
LM358N
ON Semiconductor
800μA(x2 Channels) 600mV/μs 700KHz 40mA 2 3V ±16V,32V 2mV 45nA 1MHz PDIP-8 Through hole mounting 5.33mm(height)
Quantity: 3
Ship Date: 7-13 working days
100+ $1.885
500+ $1.755
1000+ $1.625
- +
x $1.885
Ext. Price: $390.19
MOQ: 207
Mult: 1
SPQ: 1

Instrumentation Amplifiers

Instrumentation Amplifiers (InAmps) are a type of operational amplifier (op-amp) specifically designed for precision applications, where they provide high input impedance, low output impedance, and excellent common-mode rejection ratio (CMRR). Here's a concise overview:

Definition:
An Instrumentation Amplifier is a differential amplifier with a high input impedance and a high common-mode rejection ratio. It is used to amplify the difference between two input signals while rejecting common-mode signals that appear on both inputs.

Function:
- Differential Signal Amplification: InAmps amplify the difference between two input signals, which is crucial for measuring small signals in the presence of noise.
- Common-Mode Rejection: They reject signals that are common to both inputs, which is essential for accurate signal processing in noisy environments.
- High Input Impedance: This prevents loading down the source of the input signals, ensuring that the signal integrity is maintained.
- Low Output Impedance: This allows the output to drive loads without significant signal degradation.

Applications:
1. Sensor Signal Conditioning: Used to amplify and filter signals from sensors like strain gauges, thermistors, and accelerometers.
2. Bio-medical Equipment: For amplifying微弱的生物电信号, such as EEG or ECG signals.
3. Industrial Control Systems: To process signals from transducers in process control applications.
4. Data Acquisition Systems: For accurate signal processing in data logging and systems.

Selection Criteria:
1. Gain Accuracy: Ensures the amplifier's gain is consistent and stable.
2. CMRR: A higher CMRR is desirable for better rejection of common-mode signals.
3. Input Impedance: Should be high enough to not load the signal source.
4. Output Impedance: Should be low for driving capacitive loads or long cables without signal degradation.
5. Power Supply Rejection Ratio (PSRR): Indicates how well the amplifier rejects power supply noise.
6. Bandwidth: The frequency range over which the amplifier can operate effectively.
7. Temperature Stability: Important for applications where the operating temperature can vary.
8. Noise Performance: Low noise is crucial for applications requiring high signal-to-noise ratios.

When selecting an InAmp, it's important to consider these factors in relation to the specific requirements of the application to ensure optimal performance.
Please refer to the product rule book for details.