Datasheets
INA121U by:

FET-Input, Low Power Instrumentation Amplifier 8-SOIC

Part Details for INA121U by Texas Instruments

Overview of INA121U by Texas Instruments

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Applications Education and Research Consumer Electronics Internet of Things (IoT) Audio and Video Systems Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Available Datasheets

Part # Manufacturer Description Datasheet
INA121U Texas Instruments FET-Input, Low Power Instrumentation Amplifier 8-SOIC
INA121UAE4 Texas Instruments FET-Input, Low Power Instrumentation Amplifier 8-SOIC
INA121UG4 Texas Instruments FET-Input, Low Power Instrumentation Amplifier 8-SOIC

Price & Stock for INA121U

Part # Distributor Description Stock Price Buy
DISTI # 34AH0812
Newark Ic, Amp Instrumentation, Soic8, 121, No. Of Amplifiers:1 Amplifier, Input Offset Voltage:500µv, Slew Rate:0.7V/µs, Bandwidth:600Khz, Supply Voltage Range:± 2.25V To ± 18V, Amplifier Case Style:Soic, No. Of Pins:8Pins, Amplifier Rohs Compliant: Yes |TEXAS INSTRUMENTS INA121U RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $11.5600
  • 10 $11.0400
  • 25 $10.6900
  • 50 $10.1400
  • 100 $9.7700
  • 250 $9.3800
  • 500 $9.2100
$9.2100 / $11.5600 Buy Now
DISTI # INA121U-ND
DigiKey IC INST AMP 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 739
In Stock
  • 1 $10.3200
  • 10 $7.7790
  • 75 $6.5688
  • 150 $6.2873
  • 300 $6.0555
  • 525 $5.8986
  • 1,050 $5.7355
$5.7355 / $10.3200 Buy Now
DISTI # 595-INA121U
Mouser Electronics Instrumentation Amplifiers FET-Input Low Power Instrumentation Amp RoHS: Compliant 1055
  • 1 $9.7900
  • 10 $8.8500
  • 25 $8.4400
  • 75 $7.3300
  • 300 $7.0000
  • 525 $6.3800
  • 1,050 $5.5600
$5.5600 / $9.7900 Buy Now
DISTI # INA121U
TME IC: instrumentation amplifier, 600kHz, Ch: 1, SO8, 1V/V,10kV/V Min Qty: 1 0
  • 1 $9.5600
  • 5 $8.3700
  • 25 $7.6000
  • 75 $6.8300
$6.8300 / $9.5600 RFQ
Win Source Electronics IC OPAMP INSTR 600KHZ 8SOIC 7200
  • 7 $8.1250
  • 15 $6.6670
  • 24 $6.4590
  • 32 $6.2500
  • 42 $6.0420
  • 56 $5.4170
$5.4170 / $8.1250 Buy Now

Part Details for INA121U

INA121U CAD Models

INA121U Part Data Attributes

INA121U Texas Instruments
Buy Now Datasheet
Compare Parts:
INA121U Texas Instruments FET-Input, Low Power Instrumentation 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, SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Samacsys Manufacturer Texas Instruments
Amplifier Type INSTRUMENTATION AMPLIFIER
Average Bias Current-Max (IIB) 0.00005 µA
Bandwidth (3dB)-Nom 0.6 MHz
Bias Current-Max (IIB) @25C 0.00005 µA
Common-mode Reject Ratio-Min 106 dB
Input Offset Current-Max (IIO) 5e-7 µA
Input Offset Voltage-Max 500 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 3
Neg Supply Voltage Limit-Max -18 V
Neg Supply Voltage-Nom (Vsup) -15 V
Non-linearity-Max 0.002%
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 Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Slew Rate-Nom 0.7 V/us
Supply Current-Max 0.53 mA
Supply Voltage Limit-Max 18 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) NOT SPECIFIED
Voltage Gain-Max 10000
Voltage Gain-Min 1
Voltage Gain-Nom 10
Width 3.9 mm

Alternate Parts for INA121U

This table gives cross-reference parts and alternative options found for INA121U. 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 INA121U, 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 Description Manufacturer Compare
INA121UAE4 FET-Input, Low Power Instrumentation Amplifier 8-SOIC Texas Instruments INA121U vs INA121UAE4
INA121UA/2K5E4 FET-Input, Low Power Instrumentation Amplifier 8-SOIC Texas Instruments INA121U vs INA121UA/2K5E4
INA121UA FET-Input, Low Power Instrumentation Amplifier 8-SOIC Texas Instruments INA121U vs INA121UA
Part Number Description Manufacturer Compare
INA826SIDRCT 200 µA, 36V, Rail-to-Rail Out Instrumentation Amplifier with Shutdown 10-VSON -40 to 125 Texas Instruments INA121U vs INA826SIDRCT
INA121UAE4 FET-Input, Low Power Instrumentation Amplifier 8-SOIC Texas Instruments INA121U vs INA121UAE4
INA826SIDRCR 200 µA, 36V, Rail-to-Rail Out Instrumentation Amplifier with Shutdown 10-VSON -40 to 125 Texas Instruments INA121U vs INA826SIDRCR
AD8220WARMZ-R7 JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package Analog Devices Inc INA121U vs AD8220WARMZ-R7
AD8220BRMZ OP-AMP, 125 uV OFFSET-MAX, PDSO8, ROHS COMPLIANT, MO-187AA, MSOP-8 Rochester Electronics LLC INA121U vs AD8220BRMZ
AD8220WARMZ JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package Analog Devices Inc INA121U vs AD8220WARMZ
AD8220WARMZ-RL JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package Analog Devices Inc INA121U vs AD8220WARMZ-RL
AD8220TRMZ-EP JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package Analog Devices Inc INA121U vs AD8220TRMZ-EP
AD8220TRMZ-EP-R7 JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package Analog Devices Inc INA121U vs AD8220TRMZ-EP-R7
INA121UA FET-Input, Low Power Instrumentation Amplifier 8-SOIC Texas Instruments INA121U vs INA121UA

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