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DS485TMX-NOPB
Integrated Circuits (ICs)

INA141UA

Active
Texas Instruments

PRECISION, LOW POWER, G = 10, 100 INSTRUMENTATION AMPLIFIER

DS485TMX-NOPB
Integrated Circuits (ICs)

INA141UA

Active
Texas Instruments

PRECISION, LOW POWER, G = 10, 100 INSTRUMENTATION AMPLIFIER

Technical Specifications

Parameters and characteristics for this part

SpecificationINA141UA
-3db Bandwidth1 MHz
Amplifier TypeInstrumentation
Current - Input Bias2 nA
Current - Output / Channel15 mA
Current - Supply750 µA
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Slew Rate4 V/µs
Supplier Device Package8-SOIC
Voltage - Input Offset20 çV
Voltage - Supply Span (Max) [Max]36 V
Voltage - Supply Span (Min) [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 40$ 7.66
40$ 7.66
Tube 1$ 12.91
1$ 12.91
10$ 9.12
10$ 9.12
25$ 8.15
25$ 8.15
100$ 7.06
100$ 7.06
250$ 6.53
250$ 6.53
500$ 6.21
500$ 6.21
1000$ 5.99
1000$ 5.99
Texas InstrumentsTUBE 1$ 8.82
100$ 7.19
250$ 5.65
1000$ 4.79

Description

General part information

INA141 Series

The INA141 is a low power, general-purpose instrumentation amplifier offering excellent accuracy. The versatile three-op-amp design and small size make this device an excellent choice for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain (200 kHz at G = 100 V/V).

Simple pin connections set an accurate gain of 10 V/V or 100 V/V without external resistors. Internal input protection can withstand up to ±40 V without damage.

The INA141 is laser trimmed for very low offset voltage (50 µV), drift (0.5 µV/°C) and high common-mode rejection (117 dB at G = 100 V/V). The device operates with power supplies as low as ±2.25 V, and quiescent current is only 750 µA.