Product Summary

The TPS856 is an ultra-compact surface-mount photo-IC for illuminance sensors which incorporates a photodiode and current amp circuit in a single chip. The TPS856 is superior to that of a phototransistor, and exhibits little variation. It has spectral sensitivity closer to luminous efficiency and excellent output linearity. With its ultra-compact surface-mount package, this photo-IC can be used as the power-saving control for domestic appliances or for backlighting for displays in cellular phones, this device enables low power consumption to be achieved. The TPS856 includes stand-by function which can reduce the power consumption.

Parametrics

TPS856 absolute maximum ratings: (1)Supply voltage, VCC: -0.5 to 6V; (2)Stand-by voltage, Vstb: ≦VCCV; (3)Output voltage, VOUT: ≦VstbV; (4)Light current, IL: 5mA; (5)Permissible power dissipation, P: 30mW; (6)Power dissipation derating(Ta > 25℃): ΔP/℃: -0.4 mW/℃; (7)Operating temperature range, Topr: -30 to 85℃; (8)Storage temperature range, Tstg: -40 to 100℃; (9)Soldering temperature range, Tsol: 260℃.

Features

TPS856 features: (1)Ultra-compact and light surface-mount package: 1.6 × 1.6 × 0.55 mm; (2)Excellent output linearity of illuminance; (3)Little fluctuation in light current and high level of sensitivity; (4)Built-in luminous-efficiency correction function, reduced sensitivity variations due to various light sources; (5)Low supply voltage, making device suitable for battery-powered equipment: VCC = 1.8 V to 5.5 V; (6)Lead(Pb)-Free.

Diagrams

TPS856 Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS856(T)
TPS856(T)

Toshiba

Light To Frequency & Light To Voltage Sensor Photo IC Illuminance

Data Sheet

0-2250: $0.30
2250-3000: $0.30
3000-5000: $0.29
5000-10000: $0.29
TPS856
TPS856

Other


Data Sheet

Negotiable