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TPS3700DDCR
+物料清單IC COMPARATOR 2 WINDW SOT23-THIN
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製造商德州儀器
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製造商部分 #TPS3700DDCR
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有存貨5727
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | TPS3700 |
| Type | Window |
| Number of Elements | 2 |
| Output Type | Open-Drain |
| Voltage - Supply, Single / Dual (±) | 1.8V ~ 18V |
| Current - Quiescent (Max) | 11µA |
| Propagation Delay (Max) | 29µs |
| Hysteresis | 5.5mV |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-23-THIN |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
The TPS3700DDCR operates with low quiescent current, enhancing power efficiency, and has an open-drain output for interfacing with other components. It includes built-in hysteresis for noise immunity, ensuring stable operation in fluctuating conditions. The device is housed in a small, space-efficient SOT-23 package, making it suitable for compact designs. Its wide operating temperature range from -40°C to 125°C ensures reliable performance in harsh environments. Common use cases include power supply systems, industrial controls, and portable electronics, where precise voltage monitoring is critical for system stability and protection.
Equivalent
1. MAX16054 from Maxim Integrated: A dual voltage monitor.
2. ADM8316 from Analog Devices: A dual voltage supervisor.
3. APX809 from Diodes Incorporated: A voltage supervisor with dual channel capabilities.
These products offer similar voltage monitoring and supervisory functions, but always check the specific datasheets for compatibility with your application requirements.
Features
1. Dual-Channel Monitoring: It monitors both overvoltage and undervoltage conditions, providing comprehensive supervision of system voltages.
2. Wide Voltage Range: The device supports a wide supply voltage range from 1.8 V to 18 V, making it versatile for various applications.
3. Precision Thresholds: It offers highly accurate voltage thresholds with a typical accuracy of 1% over temperature, ensuring reliable performance.
4. Low Power Consumption: With a typical quiescent current of only 5 µA, it is suitable for battery-powered and low-power applications.
5. Open-Drain Outputs: The device includes open-drain outputs for easy integration with other systems and components.
6. Adjustable Thresholds: It allows for user-defined threshold voltages through external resistors, providing flexibility for different system requirements.
7. Temperature Range: The TPS3700DDCR operates over a wide temperature range from –40°C to +125°C, meeting industrial standards.
8. Small Package: It is available in a small SOT-23 package, facilitating space-constrained designs.
These features make the TPS3700DDCR ideal for a variety of applications, including power supply supervision and embedded systems.
Pinout
Here is a concise breakdown of the pin functions:
1. VDD (Pin 1): Power supply pin for the device.
2. OUTA (Pin 2): Output for the first comparator, goes low if the voltage at INA- falls below VIT- or if INA+ exceeds VIT+.
3. INA- (Pin 3): Inverting input for the first voltage comparator.
4. INA+ (Pin 4): Non-inverting input for the first voltage comparator, used with INA- to set thresholds.
5. INB- (Pin 5): Inverting input for the second voltage comparator.
6. OUTB (Pin 6): Output for the second comparator, goes low if the voltage at INB- falls below VIT-.
The TPS3700 is particularly useful for systems requiring voltage monitoring with high accuracy and low power consumption.
Manufacturer
Application
1. Power Supply Monitoring: Ensures power supply voltages remain within specified limits, enhancing system reliability.
2. Microcontroller and Processor Supervision: Provides reset signals to microcontrollers or processors during power-up, power-down, or brownout conditions.
3. Industrial Automation: Monitors critical system voltages to prevent equipment damage in industrial settings.
4. Automotive Systems: Used for monitoring battery and system voltages in vehicles, ensuring safe operation.
5. Consumer Electronics: Ensures stable operation by monitoring voltage levels in gadgets and appliances.
These applications exploit the device's dual-voltage threshold capability and high accuracy.