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TLV3492AIDR
+BOMIC COMPARATOR 2 GEN PUR 8SOIC
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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 #TLV3492AIDR
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在庫状況5364
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 |
| 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) |
概要
Description
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
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
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
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
Application
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.