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TP1941-TR Voltage Detector IC – SOT23-5 Package, Low Power, High Precision

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Product SKU: INTEG342

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Highlights

Original, High Quality
KitsGuru Warranty
High-precision voltage detection
Dual outputs: VREF and VREF/2
Low dropout: 10 mV
±20 mA output current
Compact SOT23-5 package

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Specification

Description

TP1941-TR Voltage Detector IC – SOT23-5 Package, Low Power, High Precision:

The TP1941-TR is a compact and highly reliable voltage detector IC designed to monitor supply voltage levels and provide accurate power-on reset and under-voltage protection in electronic systems. Housed in a space-efficient SOT23-5 package, it offers low power consumption and high precision, making it ideal for battery-powered and energy-sensitive applications.

Technical Details

Output Type: VREF and VREF / 2
Package: SOT23-5 (microsize, surface-mount)
Temperature Drift (VREF): 25 ppm/°C (max) from –40°C to +125°C
Initial Accuracy: ±0.1% (max)
VREF and VBIAS Tracking:
- 6 ppm/°C (–40°C to +85°C)
- 7 ppm/°C (–40°C to +125°C)
Low Dropout Voltage: 10 mV
Output Current Capability: ±20 mA
Quiescent Current: 360 μA
Line Regulation: 3 ppm/V
Load Regulation: 8 ppm/mA
Operating Temperature Range: –40°C to +125°C

Features

Dual outputs: VREF and VREF / 2 for single-supply systems
Excellent temperature drift: 25 ppm/°C (max) from –40°C to +125°C
High initial accuracy: ±0.1% (max)
VREF and VBIAS tracking: 6 ppm/°C (–40°C to +85°C), 7 ppm/°C (–40°C to +125°C)
Compact SOT23-5 microsize package
Low dropout voltage: 10 mV
High output current: ±20 mA
Low quiescent current: 360 μA
Line regulation: 3 ppm/V
Load regulation: 8 ppm/mA

Applications

Battery-Powered Devices – Monitors battery voltage to prevent deep discharge and ensure safe operation

Microcontroller Reset Circuits – Provides reliable power-on and brown-out reset functionality

IoT and Wearable Electronics – Ensures stable operation in compact, low-power systems.