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LM2901VDR2G
+BOMIC COMPARATOR 4 GEN PUR 14SOIC
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Nhà sản xuấtonsemi
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Ông. Phần #LM2901VDR2G
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Bảng dữ liệu LM2901VDR2G DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| Type | General Purpose |
| NumberofElements | 4 |
| OutputType | CMOS, Open-Collector, TTL |
| Voltage-Supply,Single/Dual(±) | 3V ~ 36V, ±1.5V ~ 18V |
| Voltage-InputOffset(Max) | 7mV @ 5V |
| Current-InputBias(Max) | 0.25µA @ 5V |
| Current-Output(Typ) | 16mA @ 5V |
| Current-Quiescent(Max) | 2.5mA |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 14-SOIC (0.154", 3.90mm Width) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
| BaseProductNumber | LM2901 |
Tổng quan
Description
The device is known for its low input offset voltage, high gain, and low power consumption, making it suitable for battery-operated devices. Additionally, the LM2901VDR2G provides an open collector output, allowing for wired-AND logic functions with other open-collector outputs.
Due to these specifications, it is commonly used in applications like signal detection, waveform generators, and voltage level detectors. The LM2901VDR2G is available in various package options, allowing for flexible design integration. Its robust performance and reliability make it a popular choice for engineers in designing efficient electronic systems.
Equivalent
1. LM339 series (e.g., LM339N, LM339D) by Texas Instruments.
2. LM2901 series by STMicroelectronics.
3. LM339 series by ON Semiconductor (ON Semi).
4. MC3302 series by NXP Semiconductors.
5. TLC3704 by Texas Instruments (for low power applications).
These comparators share similar functionalities and pin configurations, making them potential alternatives. It’s important to verify specific electrical characteristics and package types for compatibility.
Features
1. Quad Comparator: Contains four independent voltage comparators.
2. Wide Supply Voltage Range: Operates between 2V to 36V, making it suitable for a range of applications.
3. Low Input Current: Minimal input bias current ensures low power consumption.
4. Wide Input Common-Mode Voltage Range: Capable of handling inputs from 0V to VCC - 1.5V.
5. Open Collector Outputs: Allows for wired OR connections and level shifting.
6. Low Output Saturation Voltage: Ensures efficient operation with minimal power loss.
7. Temperature Range: Operates reliably within a standard temperature range, making it suitable for both commercial and industrial applications.
8. Package Options: Available in various packages, such as SOIC, to fit different design specifications.
9. Application Flexibility: Ideal for applications requiring precision voltage comparison, such as zero-crossing detectors, voltage level shifters, and simple analog-to-digital converters.
These features make the LM2901VDR2G a robust choice for engineers looking for efficient and flexible comparator solutions.
Pinout
Pin Count:
The LM2901VDR2G is typically available in a 14-pin package.
Pin Functions:
1. VCC (Pin 14): Positive power supply voltage.
2. GND (Pin 7): Ground or negative power supply terminal.
3. Comparator Inputs (Pins 2, 4, 6, 9, 11, 13): Inverting and non-inverting inputs for the four comparators.
4. Comparator Outputs (Pins 1, 7, 8, 14): Outputs for the four comparators.
The non-inverting and inverting inputs control whether the output will be high or low, based on the voltage comparison. The outputs are open collector, allowing multiple devices to be wire-ORed on the same line.
This IC is utilized in various applications requiring voltage comparison due to its ability to operate over a wide voltage range and its versatility in different circuit configurations.
Manufacturer
Application
1. Voltage Comparisons: Ideal for comparing voltages in power supply circuits.
2. Analog Signal Processing: Used in analog-to-digital converters and threshold detection.
3. Oscillator Circuits: Functions as a part of oscillators in timing and waveform generation.
4. Level Shifting: Helps in shifting signal levels in mixed-signal environments.
5. Zero-Crossing Detectors: Utilized for detecting zero-crossing in AC signal processing.
6. Phase Detectors: Fundamental in phase-locked loop systems.
7. Sensor Interfacing: Converts sensor outputs to digital signals for microcontrollers.
The versatility of the LM2901VDR2G makes it suitable for industrial, automotive, and consumer applications.