LTC2902-1CGN#PBF
Product Overview
Category
LTC2902-1CGN#PBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for monitoring and controlling power supply voltages.
Characteristics
- Integrated circuit
- Power supply voltage monitoring and control
- Low power consumption
- Wide operating temperature range
Package
LTC2902-1CGN#PBF is available in a ceramic 16-pin SSOP package.
Essence
The essence of LTC2902-1CGN#PBF lies in its ability to monitor and regulate power supply voltages, ensuring stable and reliable operation of electronic devices.
Packaging/Quantity
This product is typically sold in reels containing 250 units.
Specifications
- Supply Voltage Range: 2.7V to 6V
- Operating Temperature Range: -40°C to 85°C
- Quiescent Current: 20µA (typical)
- Output Voltage Accuracy: ±1.5%
- Adjustable Threshold Voltage Range: 0.4V to 5V
Detailed Pin Configuration
- GND: Ground
- VCC: Power Supply Voltage
- TH: Threshold Input
- EN: Enable Input
- FLT: Fault Output
- OV: Overvoltage Output
- UV: Undervoltage Output
- GND: Ground
- GND: Ground
- GND: Ground
- GND: Ground
- GND: Ground
- GND: Ground
- GND: Ground
- GND: Ground
- GND: Ground
Functional Features
- Monitors power supply voltages within a specified range
- Generates fault outputs when voltage thresholds are exceeded
- Provides enable input for controlling the monitoring function
- Offers adjustable threshold voltage range for customization
Advantages and Disadvantages
Advantages
- Efficient power supply voltage monitoring
- Low power consumption
- Wide operating temperature range
- Customizable threshold voltage range
Disadvantages
- Limited availability in certain package options
- Higher cost compared to some alternative models
Working Principles
LTC2902-1CGN#PBF operates by comparing the input voltage with the internally set threshold voltage. When the input voltage exceeds or falls below the threshold, the corresponding fault output is triggered. The enable input allows the user to control the monitoring function.
Detailed Application Field Plans
LTC2902-1CGN#PBF finds applications in various electronic devices that require reliable power supply voltage monitoring and control. Some specific application fields include:
- Industrial automation systems
- Telecommunications equipment
- Automotive electronics
- Medical devices
- Consumer electronics
Detailed and Complete Alternative Models
- LTC2902-2CGN#PBF: Similar to LTC2902-1CGN#PBF but with two threshold inputs
- LTC2902-3CGN#PBF: Similar to LTC2902-1CGN#PBF but with three threshold inputs
- LTC2902-4CGN#PBF: Similar to LTC2902-1CGN#PBF but with four threshold inputs
These alternative models offer additional flexibility in monitoring multiple voltage levels simultaneously.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC2902-1CGN#PBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LTC2902-1CGN#PBF:
Q1: What is LTC2902-1CGN#PBF? A1: LTC2902-1CGN#PBF is a low power dual supply monitor and supervisor IC manufactured by Linear Technology (now part of Analog Devices). It is used to monitor two supply voltages and generate reset signals based on user-defined thresholds.
Q2: What are the key features of LTC2902-1CGN#PBF? A2: The key features of LTC2902-1CGN#PBF include dual supply monitoring, adjustable threshold levels, manual reset input, watchdog timer, and low power consumption.
Q3: How does LTC2902-1CGN#PBF monitor supply voltages? A3: LTC2902-1CGN#PBF monitors the supply voltages by comparing them with the internally set threshold levels. If any of the monitored voltages fall below or rise above the threshold levels, it generates a reset signal.
Q4: Can I adjust the threshold levels of LTC2902-1CGN#PBF? A4: Yes, LTC2902-1CGN#PBF allows you to adjust the threshold levels using external resistors connected to its V1TH and V2TH pins.
Q5: What is the purpose of the manual reset input in LTC2902-1CGN#PBF? A5: The manual reset input allows you to manually assert a reset signal, overriding the normal operation of the device. This can be useful during system testing or troubleshooting.
Q6: Does LTC2902-1CGN#PBF have a built-in watchdog timer? A6: Yes, LTC2902-1CGN#PBF includes a watchdog timer that can be used to monitor the activity of a microcontroller or other system components. If the watchdog timer is not periodically reset, it generates a reset signal.
Q7: What is the typical power consumption of LTC2902-1CGN#PBF? A7: The typical power consumption of LTC2902-1CGN#PBF is very low, typically around 10µA.
Q8: Can I use LTC2902-1CGN#PBF in battery-powered applications? A8: Yes, LTC2902-1CGN#PBF's low power consumption makes it suitable for battery-powered applications where power efficiency is crucial.
Q9: What is the operating voltage range of LTC2902-1CGN#PBF? A9: LTC2902-1CGN#PBF operates over a wide supply voltage range, typically from 1.6V to 6V.
Q10: Are there any application notes or reference designs available for LTC2902-1CGN#PBF? A10: Yes, Analog Devices provides application notes and reference designs on their website that can help you understand and implement LTC2902-1CGN#PBF in your technical solutions.
Please note that these answers are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.