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TPS3808G33DBVT
+BOMIC SUPERVISOR 1 CHANNEL SOT23-6
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS3808G33DBVT
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Gói SOT-23 (DBV)-6
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Có sẵn2534
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 3.07V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| ResetTimeout | Adjustable/Selectable |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 |
Tổng quan
Description
Key features include a low quiescent current of 2.4 µA, adjustable delay time via an external capacitor, and an active-low, open-drain reset output. The device operates over a wide temperature range from -40°C to 125°C, making it suitable for industrial applications. Encased in a compact SOT-23-6 package, the TPS3808G33DBVT is ideal for space-constrained designs. Its reliability and accuracy make it a good choice for microcontroller and DSP-based systems where precise voltage monitoring is critical.
Equivalent
1. ADM6315-33D3ARTZ-R7 from Analog Devices: Offers similar functionality in voltage monitoring.
2. STM706T/S/R series from STMicroelectronics: Provides comparable threshold and reset capabilities.
3. MCP131T-300I/TT from Microchip: Features similar voltage detection and reset functions.
Always verify compatibility with specific application requirements, such as pin configuration and voltage thresholds, before choosing an equivalent.
Features
1. Adjustable Reset Thresholds: Offers programmable reset threshold flexibility, accommodating a wide range of voltage levels.
2. Low Quiescent Current: Consumes minimal power, making it suitable for battery-powered applications.
3. High Accuracy: Provides a threshold accuracy of ±0.5%, ensuring reliable system monitoring.
4. Reset Timeout Period: Features a programmable reset delay, giving flexibility for system stabilization.
5. Supply Voltage Range: Operates over a wide supply voltage range, typically from 1.8V to 6.5V.
6. Push-Pull / Open-Drain Output Options: Available in both output configurations for design versatility.
7. Package Type: Comes in a compact SOT-23-6 package, ideal for space-constrained applications.
8. Temperature Range: Supports an extended temperature range from -40°C to +125°C, making it suitable for harsh environments.
These features make the TPS3808G33DBVT well-suited for applications requiring precise voltage monitoring and reliable system resets, such as microcontrollers and DSPs.
Pinout
The key functions of the TPS3808G33DBVT include:
1. Voltage Monitoring: It monitors supply voltages of 3.3V, providing a reset signal when the voltage goes below a preset threshold. This ensures the system operates within safe voltage levels and protects against undervoltage conditions.
2. Reset Output: It features an active-low reset output that is asserted when the monitored voltage drops below the threshold, and it remains asserted for a fixed period after the voltage returns to normal levels. This reset delay time is programmable with an external capacitor.
3. High Accuracy and Low Supply Current: The device is designed to offer high accuracy with a low supply current, making it suitable for power-sensitive applications.
These features are critical for ensuring system reliability and preventing data corruption or system crashes in microcontroller and microprocessor-based systems.
Manufacturer
Application
1. Microcontroller and Microprocessor Systems: Ensures safe operation by monitoring core and I/O voltage levels.
2. Consumer Electronics: Used in devices like smartphones and tablets to prevent data corruption during power fluctuations.
3. Industrial Equipment: Maintains stability in automated systems by monitoring critical voltage levels.
4. Telecommunications: Protects network equipment from voltage variations.
5. Computing Systems: Ensures stable power for memory and processors in laptops and servers.
These applications benefit from its accurate voltage threshold detection and low power consumption.