Product Description
Specification
| Mounting Type | Through Hole |
| Wavelength | 650nm |
| Voltage Supply | 2.7 V ~ 36 V |
| Type | Ambient |
| Supplier Device Package | 8-PDIP |
| Proximity Detection | No |
| Part Status | Active |
| Packaging | Tube |
| Package or Case | 8-DIP (0.300",7.62mm) |
| Output Type | Voltage |
| Operating Temperature | 0 deg C ~ 70 deg C |
Seamless Light MeasurementOPT101 provides a sophisticated single-chip solution for converting light into a proportional voltage, offering simplicity and high accuracy. The on-chip photodiode and amplifier eliminate the need for complex circuit designs, making it ideal for engineering applications where precision and reliability are essential.
Versatile Application PossibilitiesFrom light meters to colorimeters and bar-code scanners, OPT101 adapts to a wide variety of optical measurement scenarios. Its broad supply voltage range and compact packaging enable easy integration in both laboratory and field environments, including smoke detectors and spectroscopy instrumentation.
FAQs of OPT101:
Q: How does the OPT101 convert light into an analog voltage output?
A: The OPT101 integrates a photodiode and a transimpedance amplifier on a single chip. Incoming light hits the photodiode, generating a current that the amplifier converts into a proportional voltage, enabling direct analog output for further processing or measurement.
Q: What are the typical benefits of using the OPT101 in optical measurement applications?
A: The OPT101 offers high linearity, low dark offset voltage, and a wide supply voltage range. Its single-device solution reduces circuit complexity, saves PCB space, and minimizes design time, making it ideal for precise and reliable light measurements.
Q: Where can the OPT101 be used effectively?
A: This device is suitable for any application requiring light detection and measurement, such as light meters, spectroscopic instruments, colorimeters, bar-code scanners, smoke detectors, and general-purpose optical instrumentation.
Q: What is the process to implement OPT101 in a new design?
A: To use the OPT101, simply connect the device to an external DC supply (2.7V to 36V) and wire its analog output to your measurement or control system. Minimal external components are required thanks to its built-in amplifier, simplifying PCB layout.
Q: When should I consider using OPT101 over discrete photodiodes and external amplifiers?
A: Choose OPT101 when you need high accuracy, low noise, compact size, and reduced design complexity. Its integrated architecture offers excellent linearity and ease of use compared to constructing circuits from separate photodiodes and op amps.
Q: How does the OPT101 ensure accuracy in varying lighting conditions?
A: The OPT101 features a large photodiode area, low linearity error (0.5%), and low dark offset voltage, which collectively maintain precise voltage output even in low-light conditions and across a wide range of illumination.
Q: What are the package and mounting options for the OPT101?
A: The OPT101 is available in 8-pin Dual-In-Line (DIP) and 8-pin Small Outline (SOIC) packages, supporting both through-hole and surface-mount assembly for flexibility in product design and manufacturing.