LM2902M
The operational amplifiers in LM2902M are versatile and can be used in a wide range of circuitsLM2902M
The operational amplifiers in LM2902M are versatile and can be used in a wide range of circuits
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製造商零件號 # : LM2902M
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包裝/封裝: SOIC (D)-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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LM2902M 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.920 | $0.92 |
200 | $0.356 | $71.20 |
500 | $0.344 | $172.00 |
1000 | $0.338 | $338.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The LM2902M, also known as the LM124-N series, is a versatile product that offers four independent operational amplifiers with high gain and internal frequency compensation. These amplifiers are designed to function effectively with a single power supply, making them suitable for a wide range of voltage requirements. Additionally, they can also operate with split-power supplies, offering flexibility in power source options
主要特徵
- Fast Response Time
- Low Power Consumption
- Error-Free Performance
應用
- LM2902M in sensors
- Signal processing made easy
- Preamplifier essential
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) | 26 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 3 | Rail-to-rail | In to V- |
GBW (typ) (MHz) | 1 | Slew rate (typ) (V/µs) | 0.5 |
Vos (offset voltage at 25°C) (max) (mV) | 7 | Iq per channel (typ) (mA) | 0.18 |
Vn at 1 kHz (typ) (nV√Hz) | 40 | Rating | Catalog |
Operating temperature range (°C) | -40 to 85 | Offset drift (typ) (µV/°C) | 7 |
Input bias current (max) (pA) | 250000 | CMRR (typ) (dB) | 70 |
Iout (typ) (A) | 0.02 | Architecture | Bipolar |
Input common mode headroom (to negative supply) (typ) (V) | 0 | Input common mode headroom (to positive supply) (typ) (V) | -1.5 |
Output swing headroom (to negative supply) (typ) (V) | 0.005 | Output swing headroom (to positive supply) (typ) (V) | -2 |
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 LM2902M?
The LM2902M is a quad, low-power, general-purpose operational amplifier (op-amp) designed by Texas Instruments. It is suitable for a wide range of applications including active filters, precision rectifiers, integrators, and voltage followers.
How Does LM2902M Work?
The LM2902M operates as a general-purpose operational amplifier with multiple channels, making it suitable for multi-channel signal conditioning and processing. It offers low input bias current and low offset voltage, providing accurate amplification for various analog signals. The op-amp can be used in both inverting and non-inverting amplifier configurations.
How Many Pins does LM2902M have and What are the Functions of the Pinout Configuration?
The LM2902M is housed in a 14-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC+: Positive power supply pin.
- VCC-: Negative power supply pin.
- IN1-: Inverting input for channel 1.
- IN1+: Non-inverting input for channel 1.
- OUT1: Output for channel 1.
- IN2-: Inverting input for channel 2.
- IN2+: Non-inverting input for channel 2.
- OUT2: Output for channel 2.
- IN3-: Inverting input for channel 3.
- IN3+: Non-inverting input for channel 3.
- OUT3: Output for channel 3.
- IN4-: Inverting input for channel 4.
- IN4+: Non-inverting input for channel 4.
- OUT4: Output for channel 4.
What are the Pros and Cons of LM2902M?
Pros:
- Quad Op-Amp: Provides four operational amplifiers in a single package, saving board space.
- Low Power Consumption: Operates with low power, suitable for battery-powered applications.
- General Purpose: Versatile for a wide range of signal conditioning and processing tasks.
- Low Input Bias Current: Suitable for applications requiring high input impedance.
- Stable: Offers stable performance over temperature and power supply variations.
Cons:
- Bandwidth Limitation: May not be suitable for high-frequency applications due to limited bandwidth.
- External Components: May require additional external components for certain precision applications.
- Packaging Limitation: The 14-lead SOIC package may have limitations in certain space-constrained designs.
Are There Any Equivalents/Alternatives to LM2902M for Recommendation?
- The LM324 from Texas Instruments is a similar quad op-amp with a slightly different pinout configuration.
- Alternatives to the LM2902M include the MCP6044 from Microchip Technology and the CA3140 from Intersil.
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