Texas Instruments INA121UA

Instrumentation Amplifier, 1 Func, 2000uV Offset-Max, 0.6MHz Band Width, PDSO8
$ 5.53
Production

Price and Stock

Datasheets & Documents

Download datasheets and manufacturer documentation for Texas Instruments INA121UA.

Texas Instruments

Technical Drawing2 pages14 years ago
Official datasheet0 pages0 years ago

Newark

Farnell

DigiKey

SHENGYU ELECTRONICS

Inventory History

3 month trend:
-91.97%

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Alternate Parts

Price @ 1000
$ 5.53
$ 4.68
$ 4.68
Stock
276,268
276,241
276,241
Authorized Distributors
4
2
2
Case/Package
SOIC
SOIC
SOIC
Number of Pins
8
8
8
Number of Circuits
1
1
1
Slew Rate
0.7 V/µs
-
-
Gain Bandwidth Product
600 kHz
600 kHz
600 kHz
Input Offset Voltage (Vos)
300 µV
300 µV
300 µV
Power Supply Rejection Ratio (PSRR)
-
-
-
Common Mode Rejection Ratio
90 dB
90 dB
90 dB
Min Supply Voltage
4.5 V
4.5 V
4.5 V
Max Supply Voltage
36 V
36 V
36 V
Operating Supply Current
450 µA
450 µA
450 µA

Supply Chain

Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments INA121UA.

Related Parts

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Texas InstrumentsINA121U
Instrumentation Amplifier, 1 Func, 1000uV Offset-Max, 0.6MHz Band Width, PDSO8
Texas InstrumentsINA121U/2K5
IC OPAMP INSTR 600KHZ 8SOIC / INST Amp Single ±18V 8-Pin SOIC T/R

Descriptions

Descriptions of Texas Instruments INA121UA provided by its distributors.

Instrumentation Amplifier, 1 Func, 2000uV Offset-Max, 0.6MHz Band Width, PDSO8
SP Amp INSTR Amp Single ±18V 8-Pin SOIC Tube
Instrumentation Amplifiers FET-Input Low Power Instrumentation Amp
IC, INST AMP, FET, 600KHZ, SOIC8; No. of Amplifiers:1; Input Offset Voltage:1mV; Bandwidth:600kHz; Amplifier Output:Single Ended; CMRR:106dB; Slew Rate:0.07V/µs; Supply Voltage Range:± 2.25V to ± 18V; Supply Current:450µA; Amplifier Case Style:SOIC; No. of Pins:8; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (20-Jun-2011); Base Number:121; Gain Bandwidth:600kHz; Output Type:Single Ended; Package / Case:SOIC; Programmable Gain Max:10000; Supply Voltage Max:36V; Supply Voltage Min:4.5V; Termination Type:SMD
The INA121 is a FET-input, low power instrumentation amplifier offering excellent accuracy. Its versatile three-op amp design and very small size make it ideal for a variety of general purpose applications. Low bias current (±4pA) allows use with high impedance sources.Gain can be set from 1V to 10,000V/V with a single external resistor. Internal input protection can withstand up to ±40V without damage.The INA121 is laser-trimmed for very low offset voltage (±200µV), low offset drift (±2µV/°C), and high common-mode rejection (106dB at G = 100). It operates on power supplies as low as ±2.25V (+4.5V), allowing use in battery operated and single 5V systems. Quiescent current is only 450µA.Package options include 8-pin plastic DIP and SO-8 surface mount. All are specified for the -40°C to +85°C industrial temperature range.

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INSTRUMENTS INC
  • TEXAS INS
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TI-ROHS
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • INA121UA .
  • INA121UA.
  • INA121UA..