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LM293ADR
+BOMIC DUAL GP DIFF COMPARATR 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LM293ADR
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Bảng dữ liệu LM293ADR DataSheet
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Gói SOIC-8
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Có sẵn4761
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Differential |
| Number of Elements | 2 |
| Output Type | CMOS, MOS, Open-Drain, TTL |
| Voltage - Supply, Single/Dual (±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage - Input Offset (Max) | 2mV @ 30V |
| Current - Input Bias(Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | -25°C ~ 85°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
Key features include:
1. Wide Supply Voltage Range: Typically operates from 2 V to 36 V, allowing compatibility with various systems.
2. Low Input Offset Voltage: Ensures accurate voltage comparison.
3. Low Power Consumption: Suitable for battery-powered devices.
4. Output Compatibility: Can interface with TTL, CMOS, and other digital logic families.
The LM293ADR often comes in a SOIC-8 package, making it compact and easy to integrate onto PCBs. Its robust performance and reliability make it suitable for use in signal processing, zero-crossing detectors, and voltage-level sensing in many industrial and consumer electronics.
Equivalent
Features
1. Wide Supply Voltage Range: Operates from 2V to 36V for single supply or ±1V to ±18V for dual supplies.
2. Low Input Offset Voltage: Typically around 2mV, which enhances accuracy.
3. Low Supply Current: Consumes minimal power, making it suitable for battery-operated devices.
4. Low Output Saturation Voltage: Ensures efficient operation in switching applications.
5. Input Common-Mode Voltage Range: Includes ground, which makes it useful in single-supply applications.
6. Wide Temperature Range: Designed to function effectively from -40°C to 85°C, suitable for industrial and automotive environments.
7. Fast Response Time: Provides quick switching with minimal delay.
8. Small Package: Available in a compact SOIC-8 package, facilitating space-saving designs.
These features make the LM293ADR ideal for a broad range of applications, including zero-crossing detectors, voltage level translators, and simple analog-to-digital converters.
Pinout
1. Pin 1 (OUTPUT A): Comparator A's output.
2. Pin 2 (INVERTING INPUT A): Inverting input for comparator A.
3. Pin 3 (NON-INVERTING INPUT A): Non-inverting input for comparator A.
4. Pin 4 (VCC-): Ground or negative supply voltage.
5. Pin 5 (NON-INVERTING INPUT B): Non-inverting input for comparator B.
6. Pin 6 (INVERTING INPUT B): Inverting input for comparator B.
7. Pin 7 (OUTPUT B): Comparator B's output.
8. Pin 8 (VCC+): Positive supply voltage.
The LM293ADR is used to compare two voltages and output a digital signal indicating which is larger. It operates over a wide voltage range, making it suitable for various applications, including level shifting and zero-crossing detectors.
Manufacturer
Application
1. Voltage Level Detection: Used in circuits to monitor and compare voltage levels.
2. Zero-Crossing Detectors: Employed in AC signal processing for detecting zero voltage crossing points.
3. Pulse Width Modulators: Integral in PWM circuits for controlling power delivery.
4. Oscillator Circuits: Utilized in creating oscillating signals.
5. Analog to Digital Converters: Assists in comparing reference voltages.
6. Battery Chargers: Used in monitoring charge levels and controlling charging circuits.
7. Signal Conditioning: Employed to clean up or alter input signals before further processing.
The LM293ADR is valued for its wide supply voltage range and low power consumption.