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LM2901DTBR2G
+БОМIC COMPARATOR 4 GEN PUR 14TSSOP
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ПроизводительОнсеми
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Мфр. Часть #LM2901DTBR2G
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В наличии3491
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Type | Standard (General Purpose) |
| Number of Elements | 4 |
| Output Type | CMOS, Open-Collector, TTL |
| Voltage - Supply, Single / Dual (±) | 3V ~ 36V, ±1.5V ~ 18V |
| Voltage - Input Offset (Max) | 7mV @ 5V |
| Current - Input Bias (Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 16mA @ 5V |
| Current - Quiescent (Max) | 2.5mA |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Base Product Number | LM2901 |
Обзор
Description
The LM2901DTBR2G is a quad comparator integrated circuit (IC) designed for a variety of analog signal processing applications. It features four independent comparators that can operate with a wide supply voltage range, typically from 2 to 36 volts. This makes it versatile for different circuit designs.
Key characteristics include a low input offset voltage, high speed, and low power consumption. The LM2901 can handle input signals that are both TTL and CMOS compatible, making it suitable for interfacing with various digital devices.
The package type, "DTB," indicates a surface mount technology (SMD) format, which allows for more compact circuit designs. It is commonly used in applications such as voltage level detection, signal conditioning, and alarm systems.
Overall, the LM2901DTBR2G is a reliable choice for engineers looking to implement efficient comparator circuitry in their designs.
Key characteristics include a low input offset voltage, high speed, and low power consumption. The LM2901 can handle input signals that are both TTL and CMOS compatible, making it suitable for interfacing with various digital devices.
The package type, "DTB," indicates a surface mount technology (SMD) format, which allows for more compact circuit designs. It is commonly used in applications such as voltage level detection, signal conditioning, and alarm systems.
Overall, the LM2901DTBR2G is a reliable choice for engineers looking to implement efficient comparator circuitry in their designs.
Equivalent
The LM2901DTBR2G is a quad comparator. Equivalent products include the LM339 (quad comparator), LM393(dual comparator), and MCP6004 (quad operational amplifier with comparable features). Other alternatives are the TLV3701 (high-speed comparator) and the TLV3201 (single comparator). For specific applications, ensure compatibility with input/output voltage levels and speed requirements.
Features
The LM2901DTBR2G is a quad comparator featuring the following key attributes:
1. Quad Comparator: Contains four independent, high-gain voltage comparators.
2. Wide Supply Voltage Range: Operates from a single 3V to 32V or dual supply of ±1.5V to ±16V.
3. Low Input Offset Voltage: Typically 2 mV, which enhances accuracy.
4. High Speed: Fast response time with a typical propagation delay of 300 ns at a 5V supply.
5. Wide Common-Mode Input Voltage Range: Allows operation near the negative supply rail.
6. Open-Collector Output: Provides flexibility in output configurations.
7. Low Power Consumption: Designed for minimal power draw, making it suitable for battery-powered applications.
8. Temperature Range: Operating temperature from -40°C to +125°C, suitable for various environments.
9. Package Options: Available in a surface mount DSBGA (DTB) package for space-saving designs.
These features make the LM2901DTBR2G ideal for applications in signal processing, level shifting, and voltage detection circuits.
1. Quad Comparator: Contains four independent, high-gain voltage comparators.
2. Wide Supply Voltage Range: Operates from a single 3V to 32V or dual supply of ±1.5V to ±16V.
3. Low Input Offset Voltage: Typically 2 mV, which enhances accuracy.
4. High Speed: Fast response time with a typical propagation delay of 300 ns at a 5V supply.
5. Wide Common-Mode Input Voltage Range: Allows operation near the negative supply rail.
6. Open-Collector Output: Provides flexibility in output configurations.
7. Low Power Consumption: Designed for minimal power draw, making it suitable for battery-powered applications.
8. Temperature Range: Operating temperature from -40°C to +125°C, suitable for various environments.
9. Package Options: Available in a surface mount DSBGA (DTB) package for space-saving designs.
These features make the LM2901DTBR2G ideal for applications in signal processing, level shifting, and voltage detection circuits.
Pinout
The LM2901DTBR2G is a quad comparator with a total of 14 pins. It features four independent voltage comparator circuits. The primary functions of the LM2901 include comparing two voltage levels and providing a high or low output based on the comparison, typically used in analog signal processing, voltage level detection, and signal conditioning applications.
Key pin functions are as follows:
- Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8: Non-inverting and inverting inputs for each comparator (1 through 4).
- Pins 12, 11, 10, 9: Output pins for each comparator (1 through 4).
- Pin 14: Vcc (positive power supply).
- Pin 7: Ground (GND).
The device operates over a wide voltage range and offers high speed and low power consumption, making it suitable for various electronic applications.
Key pin functions are as follows:
- Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8: Non-inverting and inverting inputs for each comparator (1 through 4).
- Pins 12, 11, 10, 9: Output pins for each comparator (1 through 4).
- Pin 14: Vcc (positive power supply).
- Pin 7: Ground (GND).
The device operates over a wide voltage range and offers high speed and low power consumption, making it suitable for various electronic applications.
Manufacturer
The LM2901DTBR2G is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including analog, digital signal processing (DSP), and microcontroller products. Established in 1930, TI is known for its innovative solutions in electronics, serving a wide range of applications across industries such as automotive, industrial, communications, and consumer electronics. The company is recognized for its commitment to research and development, producing high-quality components that drive advancements in technology globally.
Application
The LM2901DTBR2G is a quad comparator used in various applications, including:
1. Signal Conditioning: Amplifying and processing analog signals.
2. Level Shifting: Converting voltage levels in digital circuits.
3. Window Comparators: Monitoring voltage levels within specified limits.
4. Zero-Crossing Detectors: Detecting when an AC signal crosses zero volts.
5. Voltage Comparators: Comparing two voltages to determine the higher one.
6. Oscillators: Generating square wave signals.
7. Pulse Width Modulation (PWM): Controlling motor speeds and brightness in LEDs.
Its versatility makes it suitable for both industrial and consumer electronics applications.
1. Signal Conditioning: Amplifying and processing analog signals.
2. Level Shifting: Converting voltage levels in digital circuits.
3. Window Comparators: Monitoring voltage levels within specified limits.
4. Zero-Crossing Detectors: Detecting when an AC signal crosses zero volts.
5. Voltage Comparators: Comparing two voltages to determine the higher one.
6. Oscillators: Generating square wave signals.
7. Pulse Width Modulation (PWM): Controlling motor speeds and brightness in LEDs.
Its versatility makes it suitable for both industrial and consumer electronics applications.
Package
The LM2901DTBR2G is packaged in a dual-in-line package (DIP), specifically a 14-lead surface mount device (SMD) package known as TSSOP (Thin Shrink Small Outline Package).
