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STM1831

STMicroelectronics
Part Number STM1831
Manufacturer STMicroelectronics
Description Voltage detector
Published Jan 16, 2022
Detailed Description STM1831 Voltage detector with sense input and external delay capacitor Features ■ Voltage monitored on separate sense i...
Datasheet PDF File STM1831 PDF File

STM1831
STM1831

Overview
STM1831 Voltage detector with sense input and external delay capacitor Features ■ Voltage monitored on separate sense input VSEN ■ Factory-trimmed voltage thresholds in 100 mV increments from 1.
6 V to 5.
7 V ■ ±2% voltage threshold accuracy ■ Operating voltage 1.
6 V to 6.
0 V ■ Open drain output ■ Low supply current of 0.
8 µA (typ.
) ■ Time delay programmable by external capacitor ■ Power supply transient immunity ■ Available in SOT23-5 package ■ Operating temperature –40 to 85 °C Applications ■ Microprocessor reset circuitry ■ Charge voltage monitors ■ Memory battery backup switch circuits ■ Power failure detection circuits SOT23-5 November 2010 Doc ID 18180 Rev 1 1/24 www.
st.
com 1 Contents Contents STM1831 1 Description .
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5 1.
1 Pin descriptions .
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6 2 Operation .
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8 3 Typical operating characteristics .
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9 4 Maximum ratings .
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17 5 DC and AC parameters .
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18 6 Package mechanical data .
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20 7 Part numbering .
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22 8 Revision history .
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23 2/24 Doc ID 18180 Rev 1 STM1831 List of tables List of tables Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Pin descriptions .
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5 Absolute maximum ratings .
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