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TPS389001DSER
+BOMIC SUPERVISOR 1 CHANNEL 6WSON
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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 #TPS389001DSER
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在庫状況2551
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 |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | Adjustable/Selectable |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 6-WFDFN |
| Supplier Device Package | 6-WSON (1.5x1.5) |
| Base Product Number | TPS389001 |
概要
Description
Key features of the TPS389001DSER include low power consumption, wide operating voltage range, and a precise voltage threshold for monitoring. It has an adjustable reset delay, which is essential in applications requiring specific timing for power-up sequences. The device is housed in a small, space-saving package, making it suitable for compact electronic designs.
The TPS389001DSER is ideal for use in a variety of applications such as consumer electronics, automotive systems, and industrial equipment where reliable voltage monitoring is crucial. It enhances system reliability by providing a reset signal when the monitored voltage goes below a pre-set threshold, ensuring that the system does not operate under unsafe conditions.
Equivalent
1. ADM8323 from Analog Devices - Offers similar voltage monitoring features.
2. MAX809 series from Maxim Integrated - Provides comparable voltage supervision functionality.
3. MCP1316 from Microchip Technology - Serves as an alternative with similar reset functions.
It's essential to compare specific parameters like voltage thresholds, package types, and current consumption to ensure compatibility.
Features
1. Low Quiescent Current: It operates with minimal power, making it ideal for energy-efficient applications.
2. Precision Monitoring: Provides accurate voltage monitoring with a typical threshold accuracy of ±1%.
3. Wide Voltage Range: Supports monitoring voltages from 0.4 V to 5.5 V.
4. Adjustable Thresholds: Allows for customizable reset threshold settings to fit specific application needs.
5. Reset Output: Includes a programmable delay reset output to provide system stability during voltage fluctuations.
6. Push-Pull Output: The device features a push-pull active-low reset output for direct interfacing with other logic devices.
7. Temperature Range: It operates over an extended temperature range of -40°C to +125°C, suitable for various environments.
8. Small Package: Comes in a compact 6-pin SOT-23 package, making it suitable for space-constrained designs.
These features make the TPS389001DSER suitable for use in applications requiring reliable voltage supervision and low power consumption.
Pinout
Here is a concise overview of its pin functions:
1. VDD: Power supply pin for the device.
2. GND: Ground reference pin.
3. SENSE: Input pin for monitoring the voltage.
4. MR: Manual reset input pin, active low.
5. RESET: Active low reset output pin.
6. RESET: Active high reset output pin (alternative).
7. WDO: Watchdog output pin.
8. WDI: Watchdog input pin.
The device ensures system reliability by providing timely reset signals during under-voltage conditions and monitoring system activity using watchdog functionality.