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LM324DT
+BOM-
ManufacturerRohm Semiconductor
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Mfr. Part #LM324DT
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In Stock3120
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 4 |
| Slew Rate | 0.3V/µs |
| Gain Bandwidth Product | 1.3 MHz |
| Current - Input Bias | 20 nA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 1mA |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 32 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
Key characteristics of the LM324DT include its wide power supply range (typically from 3V to 32V for single supply and ±1.5V to ±16V for dual supply), making it suitable for battery-operated devices. It offers low input bias current, low input offset voltage, and low power consumption. Furthermore, the LM324DT operates over a wide temperature range, which enhances its reliability in various environments.
The IC comes in a surface-mount package, which supports compact electronic designs. Common applications of the LM324DT include signal amplification, filtering, and analog computation. Its ability to function with a single power supply makes it particularly advantageous in low-voltage circuits. Overall, the LM324DT is valued for its flexibility, reliability, and cost-effectiveness in both consumer and industrial electronic applications.
Equivalent
1. TL084
2. MC33074
3. LM224
4. LM2902
5. UA741 (single op-amp but similar characteristics)
6. TL074
7. LM358 (dual op-amp version)
8. CA3240
These alternatives vary in performance and specifications, so it's important to verify compatibility with your specific application requirements.
Features
1. Wide Supply Voltage Range: Operates from a single power supply of 3V to 32V or dual supplies, making it versatile for various applications.
2. Low Input Bias Current: Typically around 20 nA, suitable for high-impedance applications.
3. Low Supply Current: Draws a relatively low quiescent current, which is beneficial for battery-powered devices.
4. Wide Bandwidth: Approximately 1 MHz at a gain of 1, allowing for high-speed operations.
5. Large Voltage Gain: Offers a high voltage gain of around 100 dB, ideal for amplification purposes.
6. Wide Temperature Range: Operates effectively over a temperature range of -40°C to +85°C.
7. Low Input Offset Voltage: Typically around 3 mV, reducing the need for external offset nulling.
8. Common-Mode Input Voltage Range: Includes the negative supply, enhancing its usability in single-supply applications.
The LM324DT is commonly used in signal conditioning, filtering, and other general-purpose amplifier applications.
Pinout
Here's a quick breakdown of its pin configuration:
1. Pin 1: Output of Op-Amp 1
2. Pin 2: Inverting Input of Op-Amp 1
3. Pin 3: Non-Inverting Input of Op-Amp 1
4. Pin 4: VCC (Positive Supply Voltage)
5. Pin 5: Non-Inverting Input of Op-Amp 2
6. Pin 6: Inverting Input of Op-Amp 2
7. Pin 7: Output of Op-Amp 2
8. Pin 8: Output of Op-Amp 3
9. Pin 9: Inverting Input of Op-Amp 3
10. Pin 10: Non-Inverting Input of Op-Amp 3
11. Pin 11: GND (Ground/Negative Supply Voltage)
12. Pin 12: Non-Inverting Input of Op-Amp 4
13. Pin 13: Inverting Input of Op-Amp 4
14. Pin 14: Output of Op-Amp 4
The LM324DT is used in various signal processing applications such as amplifiers, filters, and oscillators.
Manufacturer
Application
1. Signal Conditioning: Amplifying and filtering signals in sensor applications.
2. Audio Processing: Used in audio pre-amplifiers and mixers.
3. Instrumentation: Implementing precision amplifiers in measurement devices.
4. Analog Computation: Analog computers and mathematical operations.
5. Control Systems: Feedback and control loops in industrial automation.
6. Voltage Regulation: Implementing voltage followers and regulators.
7. Data Acquisition: Amplifying small signals for ADC systems.
8. Consumer Electronics: General-purpose amplification tasks.
Its wide supply voltage range and low cost make it suitable for both commercial and industrial applications.