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LM293ADGKR
+BOMIC DIFF COMPARATOR DUAL 8VSSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #LM293ADGKR
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データシート LM293ADGKR DataSheet
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パッケージ VSSOP-8
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在庫状況7658
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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) | 2mV @ 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 |
概要
Description
Key features include a wide supply voltage range, low input bias current, and low power consumption, making it suitable for battery-powered applications. The device operates over a wide temperature range, enhancing its reliability in various environments. The LM293ADGKR is commonly used in applications such as zero-crossing detectors, voltage level shifters, and waveform generators.
Housed in a miniaturized package (DGK), this IC is ideal for space-constrained applications. The suffix "DGKR" refers to the specific packaging and reel size suitable for automated assembly processes. It is essential to consult the datasheet for detailed specifications and application guidelines to ensure optimal performance in your specific design.
Equivalent
Features
1. Dual Comparator: Contains two independent voltage comparators.
2. Wide Supply Voltage Range: Operates from 2 V to 36 V for single-supply conditions and from ±1 V to ±18 V for dual supplies.
3. Low Supply Current: Consumes minimal power, making it efficient for battery-powered devices.
4. Low Input Offset Voltage: Ensures precise and accurate voltage comparison.
5. Input Common-Mode Voltage Range: Includes the negative rail, enhancing its versatility in various applications.
6. Open-Collector Output: Allows for wired-AND configurations and interfacing with other logic families.
7. Temperature Range: Functions effectively between –40°C to 125°C, suitable for industrial environments.
8. Small Package: Available in a compact surface-mount package (SOIC-8), making it ideal for space-constrained designs.
9. RoHS Compliant: Meets environmental standards for hazardous substances.
These features make the LM293ADGKR suitable for a wide range of applications, including signal conditioning, industrial controls, and automotive systems.
Pinout
1. VCC (Pin 8): This is the supply voltage pin. The device operates over a wide range of voltages, typically from 2V to 36V.
2. GND (Pin 4): This is the ground pin, which serves as the reference point for the supply voltage.
3. Input A+ (Pin 5): Non-inverting input of comparator A.
4. Input A- (Pin 6): Inverting input of comparator A.
5. Output A (Pin 7): Output of comparator A.
6. Input B+ (Pin 3): Non-inverting input of comparator B.
7. Input B- (Pin 2): Inverting input of comparator B.
8. Output B (Pin 1): Output of comparator B.
The LM293ADGKR is used in voltage comparison applications, where it compares two voltage levels and outputs a digital signal indicating the higher of the two. It is widely used in various electronic applications, including sensor interfacing, zero-crossing detectors, and more.