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LM2904DT
+BOM-
제조업체ST마이크로일렉트로닉스(주)
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제조업체 부품 #LM2904DT
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재고1519
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사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.3V/µs |
| GainBandwidthProduct | 700 kHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 600µA |
| Current-Output/Channel | 30 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 32 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
Key features of the LM2904DT include:
1. Dual Op-Amp: Contains two independent, high-gain frequency-compensated amplifiers.
2. Wide Supply Voltage Range: Operates from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
3. Low Power Consumption: Suitable for battery-powered applications.
4. Input Common-Mode Voltage Range: Includes ground, making it suitable for single-supply operations.
5. Applications: Used in signal conditioning, filtering, and amplification in both consumer and industrial electronic devices.
The "DT" in LM2904DT indicates the package type, typically referring to a surface-mount package. The LM2904DT is popular in analog circuit design due to its balance of performance, cost-effectiveness, and ease of use.
Equivalent
Features
1. Dual Op-Amp: Contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Supply Range: Operates on a wide voltage range, typically from 3V to 32V, making it versatile for various power supply conditions.
3. Low Power Consumption: Designed for low power consumption, suitable for battery-operated devices.
4. Low Input Bias Current: Features low input bias current, enhancing performance in applications requiring high input impedance.
5. Gain Bandwidth Product: Offers a typical gain bandwidth product of 1 MHz, supporting moderate speed applications.
6. Low Input Offset Voltage: Provides low input offset voltage, improving precision in signal processing tasks.
7. Temperature Range: Operates efficiently over a wide temperature range, typically from -40°C to +85°C.
8. Package Options: Available in different package types including surface mount for flexible design integration.
These characteristics make the LM2904DT suitable for amplification, filtering, and signal conditioning in both industrial and consumer electronics.
Pinout
1. Pin 1 (OUT1): Output of Op-Amp 1
2. Pin 2 (IN1-): Inverting Input of Op-Amp 1
3. Pin 3 (IN1+): Non-Inverting Input of Op-Amp 1
4. Pin 4 (VCC-): Negative Supply Voltage (typically ground for single-supply applications)
5. Pin 5 (IN2+): Non-Inverting Input of Op-Amp 2
6. Pin 6 (IN2-): Inverting Input of Op-Amp 2
7. Pin 7 (OUT2): Output of Op-Amp 2
8. Pin 8 (VCC+): Positive Supply Voltage
The LM2904DT is suited for a variety of applications including transducer amplifiers, DC gain blocks, and all the conventional op-amp circuits, especially in systems that require low power consumption and operate from a single power supply voltage.
Manufacturer
Application
1. Signal Conditioning: Amplifying weak sensor signals in various electronic devices.
2. Data Acquisition: Used in ADC systems to process and convert analog signals to digital.
3. Instrumentation Amplifiers: Essential for precision measurement applications.
4. Active Filters: Implemented in audio and communication equipment.
5. Voltage Followers: Used in buffering and impedance matching.
6. Comparators: Employed in control systems for comparing voltage levels.
7. Oscillators: Utilized in generating waveform signals in different circuits.
Its robust performance in automotive, industrial, and consumer electronics makes it a popular choice for engineers.