INA149AMDREP

SP Amp Difference Amplifier Single ±18V/36V 8-Pin SOIC T/R
5,867 有效庫存

INA149AMDREP

有效庫存5,867

SP Amp Difference Amplifier Single ±18V/36V 8-Pin SOIC T/R

  • 製造商零件號 # : INA149AMDREP

  • 包裝/封裝: SOIC-8

  • 零件狀態 : ACTIVE

  • 製造商: Texas Instruments

  • 產品分類 : Instrumentation, OP Amps, Buffer Amps

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INA149AMDREP 數據表
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詳細說明

One of the key highlights of the INA149AMDREP is its rail-to-rail output swing capability, which allows it to interface directly with analog-to-digital converters (ADCs) without the need for additional signal conditioning circuitry. This not only simplifies the design process but also ensures optimal performance and accuracy in signal processing. Additionally, the small form factor MSOP package of the INA149AMDREP makes it ideal for space-constrained designs, where compact size is essential

主要特徵

  • Wide-input common-mode voltage range
  • Precise current measurement accuracy
  • Fast response time amplifier performance
  • High-resolution analog-to-digital conversion
  • Fault-tolerant signal conditioning circuit
  • Precision temperature sensing technology

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Part Package Code SOIC
Pin Count ! 8 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.33.00.01
Amplifier Type OPERATIONAL AMPLIFIER Architecture VOLTAGE-FEEDBACK
Common-mode Reject Ratio-Min 84 dB Common-mode Reject Ratio-Nom 98 dB
Frequency Compensation ! YES Input Offset Voltage-Max 3500 µV
JESD-30 Code R-PDSO-G8 JESD-609 Code e4
Length 4.9 mm Low-Offset YES
Micropower ! NO Moisture Sensitivity Level 2
Neg Supply Voltage Limit-Max -20 V Neg Supply Voltage-Nom (Vsup) -15 V
Number of Functions 1 Number of Terminals 8
Operating Temperature-Max 125 °C Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY Package Code SOP
Package Equivalence Code SOP8,.25 Package Shape RECTANGULAR
Package Style SMALL OUTLINE Packing Method TR
Peak Reflow Temperature (Cel) 260 Power NO
Power Supplies ! 5,+-15 V Programmable Power ! NO
Qualification Status ! Not Qualified Seated Height-Max 1.75 mm
Slew Rate-Min 1.7 V/us Slew Rate-Nom 5 V/us
Supply Current-Max 1.1 mA Supply Voltage Limit-Max 20 V
Supply Voltage-Nom (Vsup) 15 V Surface Mount ! YES
Technology BIPOLAR Temperature Grade ! MILITARY
Terminal Finish NICKEL PALLADIUM GOLD Terminal Form ! GULL WING
Terminal Pitch ! 1.27 mm Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30 Unity Gain BW-Nom 500
Voltage Gain-Max 1 Voltage Gain-Min 1
Wideband NO Width 3.9 mm
Number of channels 1 Vs (min) (V) 2
Vs (max) (V) 18 CMRR (min) (dB) 84
Common-mode input low (min) (V) -275 Common-mode input high (max) (V) 275
Input offset (±) (max) (V) 0.0035 Iq (typ) (mA) 0.81
Slew rate (typ) (V/µs) 5 Voltage gain (min) (V/V) 1
Voltage gain (max) (V/V) 1 Small-signal bandwidth (typ) (Hz) 500000
Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125
Gain drift (max) (ppm/°C) 10 Gain error (±) (max) (%) 0.047

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 INA149AMDREP PDF 下載

常見問題解答

What is INA149AMDREP?

The INA149AMDREP is a precision instrumentation amplifier designed by Texas Instruments. It is ideal for applications requiring precise amplification of small differential signals, such as sensor interfaces, data acquisition systems, and medical instrumentation.

How Does INA149AMDREP Work?

The INA149AMDREP operates as a high-precision instrumentation amplifier that amplifies small differential signals with high accuracy and rejection of common-mode noise. It provides a high input impedance for sensor interfaces and offers adjustable gain settings for varying signal levels.

How Many Pins does INA149AMDREP have and What are the Functions of the Pinout Configuration?

The INA149AMDREP is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • OUT: Amplifier output pin.
  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • V-: Negative power supply pin.
  • V+: Positive power supply pin.
  • REF-: Reference voltage input pin.
  • REF+: Reference voltage input pin.
  • N/C: No connection pin.

What are the Pros and Cons of INA149AMDREP?

Pros:

  • Precision Amplification: Provides high-precision amplification of small differential signals.
  • High Common-Mode Rejection: Offers excellent rejection of common-mode noise for accurate signal processing.
  • Adjustable Gain: Allows for flexibility in adjusting the amplification factor based on application requirements.
  • Wide Supply Voltage Range: Operates over a wide supply voltage range for versatility in power supply options.

Cons:

  • External Components: May require additional external components for specific application configurations.
  • Higher Cost: Precision instrumentation amplifiers like the INA149AMDREP may have a higher cost compared to general-purpose amplifiers.

Are There Any Equivalents/Alternatives to INA149AMDREP for Recommendation?

  • Alternatives to the INA149AMDREP include the AD8421 from Analog Devices and the INA128 from Texas Instruments.
  • The INA125, also from Texas Instruments, is another alternative for precision instrumentation amplification.

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