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LMC6484IMX/NOPB
Operational Amplifiers - Op Amps CMOS QUAD RRIO OP AMPLMC6484IMX/NOPB
Operational Amplifiers - Op Amps CMOS QUAD RRIO OP AMP
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製造商零件號 # : LMC6484IMX/NOPB
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包裝/封裝: SOIC-14
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製造商: Texas Instruments
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產品分類 : Instrumentation, OP Amps, Buffer Amps
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LMC6484IMX/NOPB 數據表
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詳細說明
In addition to its rail-to-rail input capability, the LMC6484 also boasts a rail-to-rail output swing, allowing for maximum dynamic signal range in low voltage and single-supply systems. With a specified output swing for loads down to 600 Ω, this operational amplifier ensures optimal performance even in demanding conditions. Its low voltage characteristics and low power dissipation make it a reliable choice for battery-operated systems, where efficiency and longevity are key considerations
主要特徵
- High-speed operation up to 2 kHz
- Safe-area feedback for reliable startup
- Adjustable soft-start timer
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。
| Number of channels | 4 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 15 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 3 | Vos (offset voltage at 25°C) (max) (mV) | 0.75 |
| GBW (typ) (MHz) | 1.5 | Slew rate (typ) (V/µs) | 1.3 |
| Rail-to-rail | In, Out | Offset drift (typ) (µV/°C) | 1 |
| Iq per channel (typ) (mA) | 0.4125 | Vn at 1 kHz (typ) (nV√Hz) | 37 |
| CMRR (typ) (dB) | 82 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 | Input bias current (max) (pA) | 4 |
| Iout (typ) (A) | 0.015 | Architecture | CMOS |
| Input common mode headroom (to negative supply) (typ) (V) | -0.25 | Input common mode headroom (to positive supply) (typ) (V) | 0.25 |
| Output swing headroom (to negative supply) (typ) (V) | 0.1 | Output swing headroom (to positive supply) (typ) (V) | -0.1 |
| THD + N at 1 kHz (typ) (%) | 0.01 |
Specification Comparison
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。
常見問題解答
What is LMC6484IMX/NOPB?
The LMC6484IMX/NOPB is a quad low-power rail-to-rail output operational amplifier manufactured by Texas Instruments. It provides four independent precision amplifiers in a single package, making it suitable for applications requiring multiple operational amplifiers in a compact design.
How Does LMC6484IMX/NOPB Work?
The LMC6484IMX/NOPB functions as a quad operational amplifier with rail-to-rail output capabilities. Each amplifier can amplify input signals with high precision and stability, suitable for various signal conditioning and measurement applications. The device operates efficiently at low power levels.
How Many Pins does LMC6484IMX/NOPB have and What are the Functions of the Pinout Configuration?
The LMC6484IMX/NOPB is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1, IN2, IN3, IN4: Non-inverting input pins for each amplifier.
- OUT1, OUT2, OUT3, OUT4: Output pins for each amplifier.
- +IN1, +IN2, +IN3, +IN4: Inverting input pins for each amplifier.
- -IN1, -IN2, -IN3, -IN4: Offset nulling pins for each amplifier.
What are the Pros and Cons of LMC6484IMX/NOPB?
Pros:
- Quad Amplifier: Provides four independent amplifiers in a single package for space-efficient designs.
- Rail-to-Rail Output: Ensures maximum signal swing even at lower supply voltages.
- Low Power Consumption: Operates at low power levels, suitable for portable and battery-powered applications.
- Precision: Offers accurate signal amplification with low offset voltage and input bias current.
- Versatile: Can be used in a wide range of applications including active filters, instrumentation, and sensor interfaces.
Cons:
- Complexity: Quad amplifiers may not be necessary for all applications, potentially leading to unused channels.
- Cost: Higher cost compared to single amplifiers due to multiple amplifiers in one package.
- Size: The 14-pin package may be larger than needed for some compact designs.
Are There Any Equivalents/Alternatives to LMC6484IMX/NOPB for Recommendation?
- The TL084 from Texas Instruments is a quad operational amplifier with similar specifications.
- Alternatives to the LMC6484IMX/NOPB include the MCP6044 from Microchip Technology and the LM324 from Texas Instruments.
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