Product Overview
OPT101 Light Intensity Sensor Module integrating a photodiode and transimpedance amplifier on a single chip. Designed for accurate ambient light measurement with simple analog output. Built with original OPT101 chip, offering stable performance and easy system integration.
1. Product Parameters
Sensor IC: OPT101
Sensor Type: Photodiode light intensity sensor
Integrated Circuit: Photodiode + amplifier
Supply Voltage (VCC): 2.7–36 V DC
Output Type: Analog voltage proportional to light intensity
Spectral Response: Visible light optimized
Response Time: Fast optical response
Interface Type: Analog output
Operating Temperature: −40 °C to +85 °C
2. Pin Function Description
VCC (IN+): DC power input positive
GND: Power ground
OUT: Analog voltage output
REF: Output reference pin
3. Common Questions & Answers (FAQ)
Q1: What does the OPT101 measure?
A1: It measures ambient light intensity using an integrated photodiode.
Q2: Is the output signal digital or analog?
A2: The output is analog voltage.
Q3: What voltage is required to power the module?
A3: It supports a wide range from 2.7V to 36V DC.
Q4: Is external amplification required?
A4: No, the amplifier is integrated on the chip.
Q5: Is it suitable for simple light detection projects?
A5: Yes, it is ideal for straightforward light sensing applications.