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TPS3801E18DCKR
+BOMIC SUPERVISOR 1 CHANNEL SC70-5
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ManufacturerTexas Instruments
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Mfr. Part #TPS3801E18DCKR
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Datasheet TPS3801E18DCKR DataSheet
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Package SOT-SC70-5
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In Stock2205
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 1.71V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| Reset Timeout | 120ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Overview
Description
Key features of the TPS3801E18DCKR include a fixed voltage threshold, low quiescent current, and a push-pull active-low reset output. It operates over a wide temperature range and has a small footprint, making it suitable for space-constrained applications. The device is commonly used in consumer electronics, automotive systems, and industrial equipment to enhance system reliability by ensuring that a reset is triggered whenever the monitored voltage drops below the set threshold. Its compact SOT-23 package facilitates easy integration into various circuit boards.
Equivalent
Features
1. Voltage Monitoring: It supervises a single voltage rail with a threshold of 1.8V.
2. Precision: Offers high accuracy with a typical threshold accuracy of ±1.5%.
3. Reset Functionality: Provides an active low reset output that ensures proper system start-up by holding the reset line low during power-up until the monitored voltage stabilizes.
4. Low Supply Current: Consumes minimal power, with a typical quiescent current of 3 µA.
5. Wide Operating Voltage Range: Operates over a voltage range from 1.6V to 6V.
6. Small Package: Available in a compact SOT-23 (DCK) package, supporting space-constrained applications.
7. Temperature Range: Designed for operation in a temperature range from -40°C to 85°C.
These features make the TPS3801E18DCKR suitable for various applications where reliable voltage monitoring and reset control are crucial, such as in microcontroller-based systems and portable electronics.
Pinout
Key features of the TPS3801E18DCKR include:
- Monitoring of a specific voltage threshold (1.8V in this variant).
- Generation of a reset output to signal undervoltage conditions.
- Low supply current consumption.
- High precision and reliability for voltage monitoring.
This makes the TPS3801E18DCKR suitable for applications in ensuring stable operation of microcontrollers, DSPs, or other digital circuits that require precise voltage supervision.