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TLV3492AIDR
+物料清單IC COMPARATOR 2 GEN PUR 8SOIC
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製造商德州儀器
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製造商部分 #TLV3492AIDR
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有存貨5364
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | TLV3492 |
| Type | Standard (General Purpose) |
| Number of Elements | 2 |
| Output Type | CMOS, Push-Pull, Rail-to-Rail |
| Voltage - Supply, Single/Dual (±) | 1.8V ~ 5.5V |
| Voltage - Input Offset (Max) | 15mV @ 5.5V |
| Current - Input Bias (Max) | 10pA @ 5.5V |
| Current - Quiescent (Max) | 1.2µA |
| CMRR, PSRR (Typ) | 74dB CMRR, 69.12dB PSRR |
| Propagation Delay (Max) | 13.5µs |
| Operating Temperature | -40°C ~ 125°C |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
The TLV3492AIDR is a dual nanopower comparator from Texas Instruments, designed for applications requiring ultra-low power consumption and precision. It features a supply current of only 0.75 µA per channel, making it ideal for battery-operated devices and systems. The TLV3492AIDR operates within a supply voltage range of 2.2 V to 5.5 V, offering versatility for various applications.
This comparator is known for its push-pull output stage, allowing it to directly interface with logic circuits without requiring external pull-up resistors. It also has a fast response time, with a typical propagation delay of only 6 µs, ensuring efficient performance in time-sensitive applications. The TLV3492AIDR provides rail-to-rail input capability, extending the input common-mode range to the supply rails, which enhances its utility in low-voltage systems.
Housed in an 8-pin SOIC package, the TLV3492AIDR is suitable for compact designs while maintaining reliability and performance. Overall, it is a cost-effective solution for applications demanding low power and high precision.
This comparator is known for its push-pull output stage, allowing it to directly interface with logic circuits without requiring external pull-up resistors. It also has a fast response time, with a typical propagation delay of only 6 µs, ensuring efficient performance in time-sensitive applications. The TLV3492AIDR provides rail-to-rail input capability, extending the input common-mode range to the supply rails, which enhances its utility in low-voltage systems.
Housed in an 8-pin SOIC package, the TLV3492AIDR is suitable for compact designs while maintaining reliability and performance. Overall, it is a cost-effective solution for applications demanding low power and high precision.
Equivalent
The TLV3492AIDR is a micropower, low-voltage dual comparator from Texas Instruments. Equivalent products might include:
1. LMV722: A similar dual comparator from Texas Instruments.
2. MCP6542: A dual, low-power comparator from Microchip Technology.
3. LM393: A widely used dual comparator from various manufacturers.
When selecting an equivalent, ensure compatibility in terms of pin configuration, voltage range, and other critical parameters.
1. LMV722: A similar dual comparator from Texas Instruments.
2. MCP6542: A dual, low-power comparator from Microchip Technology.
3. LM393: A widely used dual comparator from various manufacturers.
When selecting an equivalent, ensure compatibility in terms of pin configuration, voltage range, and other critical parameters.
Features
The TLV3492AIDR is a micropower nanopower operational amplifier from Texas Instruments, designed for battery-powered applications. Key features include:
1. Low Power Consumption: Operates with an extremely low quiescent current, ideal for battery-operated devices.
2. Rail-to-Rail Input and Output: Provides full-range input common-mode voltage to the supply rails and output rails, enhancing dynamic range and flexibility.
3. Low Voltage Operation: Functions efficiently in a wide supply voltage range, typically from 2.7 V to 5.5 V.
4. High Precision: Offers low offset voltage and low offset drift, ensuring high accuracy in precision applications.
5. High Input Impedance: Ensures minimal loading on preceding stages and compatibility with high-impedance sources.
6. Micro Package Options: Available in small package formats, suitable for compact circuit designs.
7. Wide Bandwidth: Delivers adequate bandwidth for various applications, balancing speed and power consumption.
8. Fast Settling Time: Provides quick response to input changes, suitable for fast-switching applications.
These features make the TLV3492AIDR well-suited for use in portable electronics, sensor interfaces, and other low-power, precision applications.
1. Low Power Consumption: Operates with an extremely low quiescent current, ideal for battery-operated devices.
2. Rail-to-Rail Input and Output: Provides full-range input common-mode voltage to the supply rails and output rails, enhancing dynamic range and flexibility.
3. Low Voltage Operation: Functions efficiently in a wide supply voltage range, typically from 2.7 V to 5.5 V.
4. High Precision: Offers low offset voltage and low offset drift, ensuring high accuracy in precision applications.
5. High Input Impedance: Ensures minimal loading on preceding stages and compatibility with high-impedance sources.
6. Micro Package Options: Available in small package formats, suitable for compact circuit designs.
7. Wide Bandwidth: Delivers adequate bandwidth for various applications, balancing speed and power consumption.
8. Fast Settling Time: Provides quick response to input changes, suitable for fast-switching applications.
These features make the TLV3492AIDR well-suited for use in portable electronics, sensor interfaces, and other low-power, precision applications.
Pinout
The TLV3492AIDR is a dual operational amplifier with a total of 8 pins. This device is designed for low-voltage, low-power consumption applications. The pin functions are as follows:
1. V+ (Pin 8): Positive power supply voltage.
2. V- (Pin 4): Negative power supply voltage or ground.
3. OUTA (Pin 1): Output of the first operational amplifier.
4. INA- (Pin 2): Inverting input of the first operational amplifier.
5. INA+ (Pin 3): Non-inverting input of the first operational amplifier.
6. OUTB (Pin 7): Output of the second operational amplifier.
7. INB- (Pin 6): Inverting input of the second operational amplifier.
8. INB+ (Pin 5): Non-inverting input of the second operational amplifier.
These dual op-amps are typically used in battery-operated devices, sensors, and signal conditioning applications due to their low power consumption and wide operational voltage range.
1. V+ (Pin 8): Positive power supply voltage.
2. V- (Pin 4): Negative power supply voltage or ground.
3. OUTA (Pin 1): Output of the first operational amplifier.
4. INA- (Pin 2): Inverting input of the first operational amplifier.
5. INA+ (Pin 3): Non-inverting input of the first operational amplifier.
6. OUTB (Pin 7): Output of the second operational amplifier.
7. INB- (Pin 6): Inverting input of the second operational amplifier.
8. INB+ (Pin 5): Non-inverting input of the second operational amplifier.
These dual op-amps are typically used in battery-operated devices, sensors, and signal conditioning applications due to their low power consumption and wide operational voltage range.
Manufacturer
The TLV3492AIDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components, including analog and embedded processing products. TI's products are used in various applications across many industries, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. As a leader in the semiconductor industry, TI focuses on innovation and development to provide solutions that enhance technology and improve the performance of electronic systems.
Application
The TLV3492AIDR is a low-voltage, micropower, push-pull output comparator. It is commonly used in battery-powered devices due to its low power consumption. Key application areas include:
1. Portable Electronics: Ideal for extending battery life in devices like smartphones and wearables.
2. Medical Devices: Used in portable diagnostics equipment where low power is crucial.
3. Sensor Interfaces: Provides signal conditioning in sensor applications.
4. Alarm and Monitoring Systems: Utilized for low-voltage monitoring and alert systems.
5. Automotive: Supports low-power needs in automotive sensors and control systems.
Its combination of low power and fast response makes it suitable for any application requiring efficient voltage comparison under low-voltage conditions.
1. Portable Electronics: Ideal for extending battery life in devices like smartphones and wearables.
2. Medical Devices: Used in portable diagnostics equipment where low power is crucial.
3. Sensor Interfaces: Provides signal conditioning in sensor applications.
4. Alarm and Monitoring Systems: Utilized for low-voltage monitoring and alert systems.
5. Automotive: Supports low-power needs in automotive sensors and control systems.
Its combination of low power and fast response makes it suitable for any application requiring efficient voltage comparison under low-voltage conditions.
Package
The TLV3492AIDR is a dual micropower comparator packaged in a small outline transistor (SOT)-23 package, specifically a 8-pin SOT-23 (also known as DBV package). This package type is compact and suitable for space-constrained applications.
