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LM293DGKR
+Lista de MateriaisIC COMPARATOR DIFF DUAL 8VSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #LM293DGKR
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Pacote VSSOP-8
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Differential |
| NumberofElements | 2 |
| OutputType | CMOS, MOS, Open-Drain, TTL |
| Voltage-SupplySingle/Dual(±) | 2V ~ 36V, ±1V ~ 18V |
| Voltage-InputOffset(Max) | 5mV @ 30V |
| Current-InputBias(Max) | 0.25µA @ 5V |
| Current-Output(Typ) | 20mA |
| Current-Quiescent(Max) | 2.5mA |
| OperatingTemperature | -25°C ~ 85°C |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
| MountingType | Surface Mount |
Visão Geral
Description
Key features of the LM293DGKR include low input offset voltage and low power consumption, ensuring accuracy and efficiency in performance. It provides a differential input voltage capability equal to the power supply voltage, allowing for flexible design configurations. The open-collector output stage of the comparators enables several devices to connect to a single line for wired-AND logic functions.
Typical applications for the LM293DGKR include zero-crossing detectors, voltage level shifters, and pulse-width modulation circuits. Its robust design and reliable performance make it a popular choice in automotive, industrial, and consumer electronics.
Equivalent
Features
1. Dual Comparator: Contains two independent voltage comparators in a single package.
2. Wide Supply Voltage Range: Operates on a supply voltage range from 2 V to 36 V.
3. Low Input Offset Voltage: Ensures precision with low input offset voltage.
4. Low Quiescent Current: Offers low power consumption, making it suitable for battery-operated devices.
5. Open Collector Output: Allows for wired logic operation with other open-collector devices.
6. Wide Temperature Range: Functions effectively over a temperature range from -40°C to 85°C.
7. Fast Response Time: Provides quick response with fast switching capabilities.
8. Package Type: Available in a small outline package (SOIC-8), ideal for compact designs.
9. High Input Impedance: Features high input impedance leading to minimal loading.
10. Application Versatility: Suitable for signal detection, threshold detection, and other voltage comparison needs.
These features make the LM293DGKR a versatile choice for various analog signal processing tasks.
Pinout
1. VCC (Pin 8): Power supply pin where the positive voltage is applied.
2. Output 1 (Pin 1): Output of the first comparator.
3. Input 1 Inverting (Pin 2): Inverting input of the first comparator.
4. Input 1 Non-Inverting (Pin 3): Non-inverting input of the first comparator.
5. GND (Pin 4): Ground or negative supply voltage pin.
6. Input 2 Non-Inverting (Pin 5): Non-inverting input of the second comparator.
7. Input 2 Inverting (Pin 6): Inverting input of the second comparator.
8. Output 2 (Pin 7): Output of the second comparator.
The LM293DGKR is used in applications requiring precise voltage level detection, offering open-collector outputs that can be used in various configurations for flexible design options.