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High-Speed, Precision Difference Amplifier 8-SOIC
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
INA157UA/2K5 by Texas Instruments is an Other Signal Circuit.
Other Signal Circuits are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
INA157UA | Texas Instruments | High-Speed, Precision Difference Amplifier 8-SOIC | |
INA157UA/2K5 | Texas Instruments | High-Speed, Precision Difference Amplifier 8-SOIC |
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-INA157UA/2K5CT-ND
|
DigiKey | IC OPAMP DIFF 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
|
$1.5539 / $2.9900 | Buy Now |
DISTI #
595-INA157UA/2K5
|
Mouser Electronics | Differential Amplifiers High-Speed Precision A 595-INA157UA RoHS: Compliant | 0 |
|
$1.5200 / $2.9900 | Order Now |
DISTI #
J56:1989_00130329
|
Arrow Electronics | SP Amp Difference Amplifier Single ±18V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 6 Weeks | Europe - 2500 |
|
$1.3930 / $1.4170 | Buy Now |
|
Cytech Systems Limited | IC OPAMP DIFF 1 CIRCUIT 8SOIC | 35000 |
|
RFQ | |
|
LCSC | Rail-to-rail input 3MHz 100uV 14V/us 86dB Single channel SOIC-8 Differential Amplifiers ROHS | 10 |
|
$5.4359 / $5.6320 | Buy Now |
|
Win Source Electronics | IC OPAMP DIFFERENTIAL 4MHZ 8SOIC | 3830 |
|
$2.5026 / $3.7539 | Buy Now |
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INA157UA/2K5
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
INA157UA/2K5
Texas Instruments
High-Speed, Precision Difference Amplifier 8-SOIC
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | GREEN, PLASTIC, MS-012AA, SOIC-8 | |
Pin Count | 8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Analog IC - Other Type | ANALOG CIRCUIT | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 3 | |
Neg Supply Voltage-Max (Vsup) | -18 V | |
Neg Supply Voltage-Min (Vsup) | -4 V | |
Neg Supply Voltage-Nom (Vsup) | -15 V | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Supply Voltage-Max (Vsup) | 36 V | |
Supply Voltage-Min (Vsup) | 8 V | |
Supply Voltage-Nom (Vsup) | 15 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for INA157UA/2K5. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of INA157UA/2K5, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
INA157UA | Texas Instruments | $1.8806 | High-Speed, Precision Difference Amplifier 8-SOIC | INA157UA/2K5 vs INA157UA |
SSM2143SZ | Analog Devices Inc | Check for Price | -6 dB Differential Line Receiver | INA157UA/2K5 vs SSM2143SZ |
SSM2143S | Analog Devices Inc | Check for Price | IC SPECIALTY ANALOG CIRCUIT, PDSO8, SOIC-8, Analog IC:Other | INA157UA/2K5 vs SSM2143S |
SSM2143S-REEL | Analog Devices Inc | Check for Price | IC SPECIALTY ANALOG CIRCUIT, PDSO8, SOIC-8, Analog IC:Other | INA157UA/2K5 vs SSM2143S-REEL |
SSM-2143S | Analog Devices Inc | Check for Price | IC SPECIALTY ANALOG CIRCUIT, PDSO8, SOIC-8, Analog IC:Other | INA157UA/2K5 vs SSM-2143S |
The maximum power dissipation of INA157UA/2K5 is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (RθJA) of 125°C/W.
To minimize noise and ensure optimal performance, it is recommended to follow proper PCB layout techniques, such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog signals away from noisy digital signals. Additionally, the INA157UA/2K5 should be placed close to the signal source and the output should be routed away from the input to prevent feedback.
The recommended input impedance for optimal performance is 1kΩ to 10kΩ. This impedance range ensures that the input signal is properly terminated and that the INA157UA/2K5 can provide the highest common-mode rejection ratio (CMRR) and signal-to-noise ratio (SNR).
Yes, the INA157UA/2K5 can be used in a single-supply application. However, the input common-mode voltage range is limited to VCC-1.5V to VCC+0.5V, and the output voltage swing is reduced. It is recommended to use a voltage divider or an op-amp to level-shift the input signal to ensure that it falls within the acceptable common-mode voltage range.
The gain error and offset voltage of the INA157UA/2K5 can be calculated using the formulas provided in the datasheet. The gain error is typically ±0.05% and the offset voltage is typically ±250μV. These values can be trimmed using external resistors or potentiometers.