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LM2901DRG3
+Lista de MateriaisIC COMPARATOR 4 GEN PUR 14SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LM2901DRG3
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | Standard (General Purpose) |
| Number of Elements | 4 |
| Output Type | Open-Collector |
| Voltage - Supply, Single / Dual (±) | 2V ~ 30V, ±1V ~ 15V |
| Voltage - Input Offset (Max) | 7mV @ 30V |
| Current - Input Bias (Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Base Product Number | LM2901 |
Visão Geral
Description
Its low power consumption and fast response times make it ideal for battery-powered devices and other low-power environments. The LM2901DRG3 is compatible with TTL and CMOS logic, providing versatility in digital signal processing and control systems.
Additionally, the open-collector outputs enable wired-AND configurations, which are useful in multiple comparator scenarios. The package type (DRG3) indicates a surface-mount design, facilitating compact circuit layouts.
Overall, the LM2901DRG3 is a reliable choice for applications in signal conditioning, level detection, and threshold sensing, widely used in industrial and consumer electronics.
Equivalent
Features
1. Quad Comparator: Contains four independent voltage comparators in a single package.
2. Wide Supply Voltage Range: Operates from a single supply of 2 to 36 V or dual supplies from ±1 to ±18 V.
3. Low Input Current: Input bias current is typically 50 nA, minimizing loading effects.
4. High Speed: Slew rate of 0.5 V/µs, enabling fast response times.
5. Output Stage: Capable of driving TTL loads, with output voltage swing close to the supply rails.
6. Temperature Range: Available in commercial (0°C to 70°C) and industrial (-40°C to 125°C) temperature grades.
7. Low Power Consumption: Suitable for battery-operated devices.
The LM2901DRG3 is widely used in applications such as signal conditioning, level detection, and oscillators due to its versatility and performance.
Pinout
1. Pins 1, 2, 3, 4 - Inputs and outputs for Comparator 1 (Inverting, Non-inverting, Output).
5. Pins 5, 6, 7, 8 - Inputs and outputs for Comparator 2.
9. Pins 9, 10, 11, 12 - Inputs and outputs for Comparator 3.
13. Pins 13, 14 - Inputs and outputs for Comparator 4.
15. Pin 7 - V- (Negative power supply).
16. Pin 4 - V+ (Positive power supply, typically connected to a voltage source).
This IC is commonly used in various applications requiring voltage comparison, such as analog signal processing, voltage level detection, and pulse-width modulation systems.
Manufacturer
Founded in 1930, TI has established itself as a leader in the semiconductor industry, focusing on innovations that enable advancements in electronics across various sectors, including automotive, industrial, communication, and consumer electronics. The company is well-known for its commitment to research and development, producing high-quality, reliable products that cater to both commercial and individual use.
The LM2901 is a quad comparator, widely used in signal conditioning, sensor interfacing, and other applications where signal comparison is necessary. Texas Instruments’ extensive portfolio and strong reputation in the semiconductor market make it a key player in the global electronics landscape.
Application
1. Signal Conditioning: Amplifying and conditioning analog signals.
2. Voltage Level Detection: Monitoring and detecting specific voltage levels.
3. Oscillator Circuits: Generating square waves or pulse signals.
4. Window Comparators: Implementing over-voltage and under-voltage protection.
5. Zero-Crossing Detectors: Detecting the point where an AC signal crosses zero volts.
6. Switching Applications: Used in relay and motor control systems.
7. Analog-to-Digital Converters: Comparing analog signals in ADC systems.
Its versatility makes it suitable for industrial, automotive, and consumer electronics applications.