Fairchild QSE156, QSE157, QSE158, QSE159, QSE156C service manual

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Fairchild QSE156, QSE157, QSE158, QSE159, QSE156C service manual

January 2011

QSE156, QSE157, QSE158, QSE159

tm

QSE156C, QSE157C, QSE158C, QSE159C

Plastic Silicon OPTOLOGIC® Photosensor

Features

Bipolar silicon IC

Package type: Sidelooker

Medium wide reception angle, 50°

Package material and color: black epoxy

Also available in clear package: “C” suffix

Matched emitter: QEE113/QEE123

Daylight filter

High sensitivity

Direct TTL/LSTTL interface

Description

The QSE15X family are OPTOLOGIC® ICs which feature a Schmitt trigger at output which provides hysteresis for noise immunity and pulse shaping. The basic building block of this IC consists of a photodiode, a linear amplifier, voltage regulator, Schmitt trigger and four output options. The TTL/LSTTL compatible output can drive up to ten TTL loads over supply currents from 4.5 to 16.0 Volts. The devices are marked with a color stripe for easy identification.

Package Dimensions

 

 

ø1.65

 

4.39

2.49

2.17

4.49

2.59

 

 

2.27

 

 

5.03

 

3.76

5.13

 

 

3.86

 

 

2.54

 

 

3.56

 

 

ø2.41

12.7 MIN

 

0.32

 

 

 

 

 

 

 

 

 

 

 

 

 

0.63

 

 

 

 

 

 

 

 

 

 

 

 

0.89

 

NOM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.9 NOM 2X

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

Vout

 

 

Vcc

2.49

0.51 SQ. NOM

 

2.59

 

Note:

1. Dimensions for all drawings are in millimeters.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part Number Definitions

 

Color Code

 

 

 

 

QSE156/C

Totem-Pole, buffer output

 

Red

 

 

 

 

QSE157/C

Totem-Pole, inverter output

 

Yellow

 

 

 

 

QSE158/C

Open-collector, buffer output

 

Green

 

 

 

 

QSE159/C

Open-collector, inverter output

 

Blue

 

 

 

 

 

 

 

Input/Output Table

Part Number

Light

Output

 

 

 

QSE156/C

On

HIGH

 

 

 

 

Off

LOW

 

 

 

QSE157/C

On

LOW

 

 

 

 

Off

HIGH

 

 

 

QSE158/C

On

HIGH

 

 

 

 

Off

LOW

 

 

 

QSE159/C

On

LOW

 

 

 

 

Off

HIGH

 

 

 

Photosensor OPTOLOGIC® Silicon Plastic QSE159/C QSE158/C, QSE157/C, QSE156/C,

©2004 Fairchild Semiconductor Corporation

www.fairchildsemi.com

QSE156/C, QSE157/C, QSE158/C, QSE159/C Rev. 1.0.1

 

Block Diagrams

VOLTAGE

 

V

CC

VOLTAGE

 

V

CC

REGULATOR

 

REGULATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LA

V

OUT

LA

V

OUT

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

GND

QSE156

 

 

QSE157

 

 

Totem-Pole Output Buffer

 

 

Totem-Pole Output Inverter

 

 

 

V

CC

 

V

CC

VOLTAGE

 

 

VOLTAGE

 

 

REGULATOR

 

 

REGULATOR

 

 

 

V

OUT

 

V

OUT

 

 

 

 

 

 

 

LA

 

 

LA

 

 

GND

 

GND

 

QSE158

 

 

QSE159

 

Open-Collector Output Buffer

 

Open-Collector Output Inverter

 

Absolute Maximum Ratings (TA = 25°C unless otherwise specified)

Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only.

Symbol

Parameter

Rating

Unit

 

 

 

 

TOPR

Operating Temperature

-40 to +85

°C

TSTG

Storage Temperature

-40 to +100

°C

TSOL-I

Soldering Temperature (Iron)(2,3,4)

240 for 5 sec

°C

TSOL-F

Soldering Temperature (Flow)(2,3)

260 for 10 sec

°C

IO

Output Current

50

mA

VCC

Supply Voltage

4.0 to 16

V

VO

Output Voltage

35

V

PD

Power Dissipation(1)

100

mW

Notes:

1.Derate power dissipation linearly 2.50mW/°C above 25°C.

2.RMA flux is recommended.

3.Methanol or isopropyl alcohols are recommended as cleaning agents.

4.Soldering iron tip 1/16" (1.6mm) minimum from housing.

Photosensor OPTOLOGIC® Silicon Plastic QSE159/C QSE158/C, QSE157/C, QSE156/C,

©2004 Fairchild Semiconductor Corporation

www.fairchildsemi.com

QSE156/C, QSE157/C, QSE158/C, QSE159/C Rev. 1.0.1

2

Electrical Characteristics (TA = -40°C to +85°C, VCC = 4.5V to 16V)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Units

 

 

 

 

 

 

 

Ee(+)

Positive Going Threshold

TA = 25°C

0.025

 

0.250

mW/cm2

 

Irradiance(5)

 

 

 

 

 

Ee(+)/Ee(-)

Hysteresis Ratio

 

1.10

 

2.00

 

 

 

 

 

 

 

 

ICC

Supply Current(5)

Ee = 0 or 0.3mW/cm2

 

 

5.0

mA

 

Peak to Peak Ripple which

f = DC to 50MHz

 

 

2.00

V

 

will Cause False Triggering

 

 

 

 

 

 

 

 

 

 

 

 

QSE156/C (Buffer Totem Pole)

 

 

 

 

 

 

 

 

 

 

 

 

VOH

High Level Output Voltage(5)

Ee = 0.3mW/cm2, IOH = -10mA

VCC – 2.1

 

 

V

VOL

Low Level Output Voltage

Ee = 0, IOL = 16mA

 

 

0.40

V

QSE157/C (Inverter Totem Pole)

 

 

 

 

 

 

 

 

 

 

 

 

VOH

High Level Output Voltage

Ee = 0, IOH = -10mA

VCC – 2.1

 

 

V

VOL

Low Level Output Voltage(5)

Ee = 0.3mW/cm2, IOL = 16mA

 

 

0.40

V

QSE158/C (Buffer Open Collector)

 

 

 

 

 

 

 

 

 

 

 

 

IOH

High Level Output Current(5)

Ee = 0.3mW/cm2, VOH = 30V

 

 

100

µA

VOL

Low Level Output Voltage

Ee = 0, IOL = 16mA

 

 

0.40

V

QSE159/C (Inverter Open Collector)

 

 

 

 

 

 

 

 

 

 

 

 

IOH

High Level Output Current

Ee = 0, VOH = 30V

 

 

100

µA

VOL

Low Level Output Voltage(5)

Ee = 0.3mW/cm2, IOL = 16mA

 

 

0.40

V

QSE156/C, QSE157/C

 

 

 

 

 

 

 

 

 

 

 

 

tR, tF

Output Rise, Fall Times

Ee = 0 or 0.3mW/cm2,

 

 

70

nS

tPHL, tPLH

Propagation Delay

f = 10kHz, DC = 50%,

 

6.0

 

µS

RL = 360Ω(5)

 

 

 

 

 

 

 

 

QSE158/C, QSE159/C

 

 

 

 

 

 

 

 

 

 

 

 

tR, tF

Output Rise, Fall Times

Ee = 0 or 0.3mW/cm2,

 

 

100

nS

 

 

f = 10kHz, DC = 50%,

 

 

 

 

tPHL, tPLH

Propagation Delay

 

6.0

 

µS

RL = 360Ω(5)

 

 

 

 

 

 

 

 

Note:

 

 

 

 

 

 

5. λ = 880nm (AlGaAs).

 

 

 

 

 

Photosensor OPTOLOGIC® Silicon Plastic QSE159/C QSE158/C, QSE157/C, QSE156/C,

©2004 Fairchild Semiconductor Corporation

www.fairchildsemi.com

QSE156/C, QSE157/C, QSE158/C, QSE159/C Rev. 1.0.1

3

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