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LM393LVDR
+BOMIC COMPARATOR 2 GEN PUR 8SOIC
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ManufacturerTexas Instruments
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Mfr. Part #LM393LVDR
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In Stock3299
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Specifications
| Attribute | Value |
| Part Status | Active |
| Type | General Purpose |
| Number of Elements | 2 |
| Output Type | Open-Drain |
| Voltage - Supply, Single / Dual (±) | 1.65V ~ 5.5V |
| Voltage - Input Offset (Max) | 2mV @ 5V |
| Current - Input Bias (Max) | 5pA @ 5V |
| Current - Output (Typ) | 100mA @ 5V |
| Current - Quiescent (Max) | 35µA |
| CMRR, PSRR (Typ) | 65dB, 80dB PSRR |
| Propagation Delay (Max) | 600ns |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LM393 |
Overview
Description
The LM393LVDR offers low input offset voltage and low input bias current, ensuring accurate voltage level detection. It also includes an open-drain output, allowing for easy interfacing with various logic levels and enabling wired-AND configurations. The device is known for its low power consumption, making it particularly useful in power-sensitive applications.
Housed in a small package, the LM393LVDR is versatile and can be used in applications such as zero-crossing detectors, voltage-level translators, and window comparators. Its reliability and efficiency make it a popular choice for engineers and designers working on compact and energy-efficient electronic systems.
Equivalent
Features
1. Low Voltage Operation: It operates efficiently with a supply voltage range from 1.8V to 5.5V, making it suitable for battery-powered applications.
2. Low Offset Voltage: It has a low input offset voltage, which ensures precise comparison between input signals.
3. Open-Collector Output: The device features an open-collector output, allowing it to interface with various logic levels and enabling wired-AND configurations.
4. Low Supply Current: It is designed with low power consumption in mind, making it ideal for power-sensitive applications.
5. Wide Temperature Range: It operates over a wide temperature range, ensuring reliable performance in various environmental conditions.
6. Rail-to-Rail Input: The inputs can go up to the supply voltage, facilitating full-range input operation.
7. Package Options: It is available in different package types, providing flexibility for various design requirements.
These features make the LM393LVDR suitable for a variety of applications, including portable electronics, consumer devices, and industrial systems.
Pinout
1. VCC (Pin 8): Power supply voltage.
2. GND (Pin 4): Ground.
3. IN+ (Pins 3 and 5): Non-inverting inputs for the two comparators.
4. IN- (Pins 2 and 6): Inverting inputs for the two comparators.
5. OUT (Pins 1 and 7): Outputs for the two comparators.
The LM393LVDR is designed for low-voltage applications, making it suitable for battery-operated devices. Its primary function is to compare two voltages at its input terminals and output a digital signal based on the comparison, enabling it to be used in applications like zero-crossing detectors, voltage level detectors, and simple analog-to-digital converters.
Manufacturer
Application
1. Voltage Level Detection: It monitors and compares voltage levels for battery-operated devices.
2. Analog Signal Processing: Used in signal conditioning circuits to interpret analog inputs.
3. Zero-Crossing Detectors: Facilitates detection of zero-crossing in AC signals.
4. Oscillators: Utilized in generating square wave signals.
5. Pulse Width Modulation (PWM) Control: Used in motor speed control and light dimming.
6. Over/Under Voltage Protection: Provides protection in power supply circuits by monitoring voltage levels.
Its low-voltage and power consumption make it ideal for portable and energy-efficient devices.