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
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ø1.65 |
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4.39 |
2.49 |
2.17 |
4.49 |
2.59 |
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2.27 |
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5.03 |
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3.76 |
5.13 |
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3.86 |
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2.54 |
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3.56 |
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ø2.41
12.7 MIN
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0.32 |
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0.63 |
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0.89 |
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NOM |
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1.9 NOM 2X |
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GND |
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Vout |
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Vcc |
2.49 |
0.51 SQ. NOM |
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2.59 |
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Note:
1. Dimensions for all drawings are in millimeters.
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Part Number Definitions |
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Color Code |
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QSE156/C |
Totem-Pole, buffer output |
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Red |
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QSE157/C |
Totem-Pole, inverter output |
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Yellow |
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QSE158/C |
Open-collector, buffer output |
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Green |
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QSE159/C |
Open-collector, inverter output |
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Blue |
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Input/Output Table
Part Number |
Light |
Output |
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QSE156/C |
On |
HIGH |
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Off |
LOW |
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QSE157/C |
On |
LOW |
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Off |
HIGH |
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QSE158/C |
On |
HIGH |
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Off |
LOW |
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QSE159/C |
On |
LOW |
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Off |
HIGH |
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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 |
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Block Diagrams
VOLTAGE |
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V |
CC |
VOLTAGE |
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V |
CC |
REGULATOR |
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REGULATOR |
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LA |
V |
OUT |
LA |
V |
OUT |
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GND |
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GND |
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QSE156 |
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QSE157 |
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Totem-Pole Output Buffer |
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Totem-Pole Output Inverter |
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V |
CC |
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V |
CC |
VOLTAGE |
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VOLTAGE |
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REGULATOR |
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REGULATOR |
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V |
OUT |
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V |
OUT |
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LA |
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LA |
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GND |
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GND |
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QSE158 |
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QSE159 |
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Open-Collector Output Buffer |
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Open-Collector Output Inverter |
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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 |
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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 |
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Ee(+) |
Positive Going Threshold |
TA = 25°C |
0.025 |
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0.250 |
mW/cm2 |
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Irradiance(5) |
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Ee(+)/Ee(-) |
Hysteresis Ratio |
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1.10 |
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2.00 |
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ICC |
Supply Current(5) |
Ee = 0 or 0.3mW/cm2 |
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5.0 |
mA |
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Peak to Peak Ripple which |
f = DC to 50MHz |
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2.00 |
V |
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will Cause False Triggering |
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QSE156/C (Buffer Totem Pole) |
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VOH |
High Level Output Voltage(5) |
Ee = 0.3mW/cm2, IOH = -10mA |
VCC – 2.1 |
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V |
VOL |
Low Level Output Voltage |
Ee = 0, IOL = 16mA |
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0.40 |
V |
QSE157/C (Inverter Totem Pole) |
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VOH |
High Level Output Voltage |
Ee = 0, IOH = -10mA |
VCC – 2.1 |
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V |
VOL |
Low Level Output Voltage(5) |
Ee = 0.3mW/cm2, IOL = 16mA |
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0.40 |
V |
QSE158/C (Buffer Open Collector) |
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IOH |
High Level Output Current(5) |
Ee = 0.3mW/cm2, VOH = 30V |
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100 |
µA |
VOL |
Low Level Output Voltage |
Ee = 0, IOL = 16mA |
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0.40 |
V |
QSE159/C (Inverter Open Collector) |
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IOH |
High Level Output Current |
Ee = 0, VOH = 30V |
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100 |
µA |
VOL |
Low Level Output Voltage(5) |
Ee = 0.3mW/cm2, IOL = 16mA |
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0.40 |
V |
QSE156/C, QSE157/C |
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tR, tF |
Output Rise, Fall Times |
Ee = 0 or 0.3mW/cm2, |
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70 |
nS |
tPHL, tPLH |
Propagation Delay |
f = 10kHz, DC = 50%, |
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6.0 |
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µS |
RL = 360Ω(5) |
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QSE158/C, QSE159/C |
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tR, tF |
Output Rise, Fall Times |
Ee = 0 or 0.3mW/cm2, |
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100 |
nS |
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f = 10kHz, DC = 50%, |
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tPHL, tPLH |
Propagation Delay |
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6.0 |
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µS |
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RL = 360Ω(5) |
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Note: |
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5. λ = 880nm (AlGaAs). |
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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 |