TCST5250 datasheet(2/7 Pages) VISHAY

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Document Number: 83787

Rev. 1.5, 17-Aug-09

TCST5250

Vishay Semiconductors

Transmissive Optical Sensor with

Phototransistor Output

Note

(1) Tamb = 25 °C, unless otherwise specified

ABSOLUTE MAXIMUM RATINGS

Fig. 1 - Power Dissipation Limit vs. Ambient Temperature

Note

(1) Tamb = 25 °C, unless otherwise specified

OUTPUT (DETECTOR)

Power dissipation

Tamb ≤ 25 °C

150

Junction temperature

100

°C

ABSOLUTE MAXIMUM RATINGS (1)

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

100

200

300

400

95 11088

Tamb - Ambient Temperature (°C)

Coupled device

Phototransistor

IR-diode

150

120

BASIC CHARACTERISTICS (1)

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

COUPLER

Collector current

VCE = 10 V, IF = 20 mA

0.5

1.5

Collector emitter saturation

voltage

IF = 20 mA, IC = 0.2 mA

VCEsat

0.4

INPUT (EMITTER)

Forward voltage

IF = 60 mA

1.25

1.5

Junction capacitance

VR = 0 V, f = 1 MHz

OUTPUT (DETECTOR)

Collector emitter voltage

IC = 1 mA

VCEO

Emitter collector voltage

IE = 10 µA

VECO

Collector dark current

VCE = 25 V, IF = 0 A, E = 0 lx

ICEO

100

SWITCHING CHARACTERISTICS

Turn-on time

IC = 1 mA, VCE = 5 V,

RL = 100 Ω (see figure 2)

ton

µs

Turn-off time

IC = 1 mA, VCE = 5 V,

RL = 100 Ω (see figure 2)

toff

µs

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