AD549LH/+

TO-99 tube package
3,477 有效庫存

AD549LH/+

有效庫存3,477

TO-99 tube package

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AD549LH/+ 數據表
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詳細說明

The AD549LH/+ by Analog Devices is a top-of-the-line operational amplifier that boasts exceptional precision and low noise characteristics. With an offset voltage of only 25 µV, input bias current of 50 pA, and input voltage noise density of 9 nV/√Hz, this device is perfect for applications where accuracy and stability are paramount. Its wide operating temperature range of -40°C to +125°C ensures reliable performance in various industrial and automotive settings. The AD549LH also offers a high open-loop gain of 140 dB and a minimal input offset voltage drift of 0.15 µV/°C, guaranteeing consistent operation over time and temperature fluctuations. Encased in a durable 8-lead TO-99 package, this amplifier is designed for long-term reliability even in harsh environments

主要特徵

  • The technical features of AD549LH are:
  • - Low noise floor of -90 dBm at 1 kHz
  • - High slew rate of 5 V/μs at 10 kHz
  • - Output impedance of 100Ω to 200Ω

應用

  • Medical equipment applications
  • Data acquisition systems
  • Test instrumentation

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。

Rohs Code No Part Life Cycle Code Obsolete
Reach Compliance Code ECCN Code EAR99
HTS Code ! 8542.31.00.01 Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK Bias Current-Max (IIB) @25C 6e-8 µA
Frequency Compensation ! YES Input Offset Voltage-Max 900 µV
JESD-30 Code O-MBCY-W8 JESD-609 Code e0
Low-Bias YES Low-Offset YES
Neg Supply Voltage-Nom (Vsup) -15 V Number of Functions 1
Number of Terminals 8 Operating Temperature-Max 70 °C
Operating Temperature-Min Package Body Material METAL
Package Equivalence Code CAN8,.2 Package Shape ROUND
Package Style CYLINDRICAL Power Supplies ! +-15 V
Slew Rate-Min 2 V/us Supply Current-Max 0.7 mA
Supply Voltage Limit-Max 18 V Supply Voltage-Nom (Vsup) 15 V
Temperature Grade ! COMMERCIAL Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form ! WIRE Terminal Position BOTTOM
Voltage Gain-Min 80000

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 AD549LH/+ PDF 下載

常見問題解答

What is AD549LH/?

The AD549LH/+ is a precision low-noise operational amplifier designed by Analog Devices. It is ideal for applications requiring high precision and low noise performance, such as sensor interfaces, instrumentation, and audio signal processing.

How Does AD549LH/? Work?

The AD549LH/+ operates as a precision operational amplifier with low noise and high accuracy. It amplifies input signals with minimal added noise, making it suitable for sensitive measurement and signal processing applications. The amplifier features low offset voltage and low drift for stable performance over time.

How Many Pins does AD549LH/? have and What are the Functions of the Pinout Configuration?

The AD549LH/+ is housed in a 8-lead TO-99 metal can package. The pinout configuration includes:

  • Offset Null: Pin used for offset null adjustment.
  • IN-: Inverting input pin.
  • IN+: Non-inverting input pin.
  • V-: Negative power supply pin.
  • OUT: Output pin.
  • V+: Positive power supply pin.
  • NC: No connection pin.

What are the Pros and Cons of AD549LH/?

Pros:

  • Low Noise: Provides high accuracy with low noise performance.
  • High Precision: Offers low offset voltage and low drift for accurate signal amplification.
  • Wide Supply Range: Operates with a wide supply voltage range.
  • Temperature Stability: Maintains stable performance over temperature variations.
  • Robust Package: TO-99 metal can package offers durability and protection.

Cons:

  • Cost: Precision operational amplifiers like the AD549LH/+ may be more expensive than general-purpose alternatives.
  • Enhanced ESD Handling: Requires proper electrostatic discharge (ESD) precautions during handling.
  • Limited Bandwidth: May have limited bandwidth compared to higher-speed amplifiers.

Are There Any Equivalents/Alternatives to AD549LH/+ for Recommendation?

  • The AD797 from Analog Devices is a high-performance alternative to the AD549LH/+.
  • Alternatives to the AD549LH/+ include the LT1028 from Linear Technology and the OPA627 from Texas Instruments.

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