Photologic Dual Channel Encoder OPB950Z, OPB951

Size: px

Start display at page:

Download "Photologic Dual Channel Encoder OPB950Z, OPB951"

Lambert Felix Wells
5 years ago
Views:

OPB95Z, OPB95 Features: Dual channel outputs for Quadrature Output Open collector inverter outputs. (.

75 to 6 Volt Vcc Package Package 2 Description: Each OPB95, series devices consists of an infrared Light Emitting Diode (LED) and a monolithic integrated

The device is offered in two versions (see page 2 for package drawings).

The OPB95 brings out the anode of the LED for custom power applications.

254 mm) apertures located in front of each Photologic sensor on.4 (.2 mm) center line spacing.

1 OPB95Z, OPB95 Features: Dual channel outputs for Quadrature Output Open collector inverter outputs. (.254 mm) sensor apertures for high resolution Snap mount OPB95 5±..5 Volt Vcc, OPB to 6 Volt Vcc Package Package 2 Description: Each OPB95, series devices consists of an infrared Light Emitting Diode (LED) and a monolithic integrated circuit which incorporates two independent photodiodes, linear amplifiers, Schmitt trigger circuits and output transistors. The device is offered in two versions (see page 2 for package drawings). The OPB95 features a dual opencollector output that is compatible with TTL/LSTTL and can drive up to 8 TTL loads. The OPB95 brings out the anode of the LED for custom power applications. Applications include linear and rotary encoders with high resolution provided by internal. (.254 mm) apertures located in front of each Photologic sensor on.4 (.2 mm) center line spacing. Custom electrical, wire, cabling and connectors are available. Contact your local representative or OPTEK for more information. RoHS Applications: Mechanical switch replacement Speed and direction indication Mechanical limit indication Rotary encoders Edge sensing Sliding Door Automotive and Liftgate applications OPB95Z Part Number Package LED Peak Wavelength Ordering Information Sensor OPB95Z Dual TTL 89 nm OPB95 2 Dual TTL Slot Width / Depth Aperture Emitter/ Sensor.2" /.35.5 /." OPB95 Lead Length/ Connector Molex 52 5LED VREG 4Vcc VREG 4Vcc 3Out B 3Out B 2Out A 2Out A GND GND TT electronics plc Issue A /26 Page

2 OPB95Z, OPB95 Absolute Maximum Ratings (T A =25 C unless otherwise noted) Electrical Specifications Storage & Operating Temperature Range Input Diode Forward DC Current Reverse DC Voltage Power Dissipation () 4 C to +85 C 5 ma 2. V mw Output Photologic Supply Voltage, V CC OPB95Z / OPB V / 6 V Voltage at Output Power Dissipation (2) Sinking Output Current 6 V 2 mw 4 ma Electrical Characteristics (T A = 25 C and Vcc = +5 Volts unless otherwise noted ) SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS Input LED OPB95 (see op24 for additional information) V F Forward Voltage.8 V I F = 2 ma I R Reverse Current µa V R = 2. V λ P Wavelength at Peak Emission 89 nm I F = ma Output Photologic Sensor (see OPL583 for additional information) SYMBOL PARAMETER MIN TYP MAX UNITS TEST CONDITIONS V CC Operating Supply Voltage (4) V E ET (+) / E ET () MATCH Hysteresis Ratio..5 2 Channel Match E ET (+ A) / E ET (+ B).67.5 I CCL I CCH I CCM Supply Current, Both Outputs Low (LED On, No Target) Supply Current, Both Outputs High (LED Off) Supply Current, Mixed Output States (one high, one low) ma E E =.5 mw/cm 2 (no load on output) ma E E = mw/cm 2 (no load on output) 6 ma E E = mw/cm 2 and.5 mw/cm 2 I oh High Level Output Current 3 µa E E = mw/cm 2, V OH = 6 V V OL Low Level Output Voltage.2.4 V E E = mw/cm 2, I OL = 2.8 ma T PHL T PLH Propagation Delay Output High to Low Output Low to HIgh 2 µs µs V CC = 5 V, R L = 36 Ω E E = or.5 mw/cm 2, f = khz, D.C. = 5% t r Output Rise Time Output Fall Time t General f Note TT electronics plc Issue A /26 Page ns ns

3 Supply Current I CCL, I CCH (ma) High Level Output Current I OH (na) Low Level Output Current V OL (volts) Photologic Dual Channel OPB95Z, OPB95 Performance High Level Output vs Ambient Temperature Low Level Output vs Ambient Temperature V CC = 4.5 V V OH = 8 V E E = mw/cm 2.4 V CC = 4.5 V I OL = 2.8 ma λ = 89 nm E E =.5 mw/cm V OL.2 5. I OH Supply Current vs Ambient Temperature 33 3 V CC = 5 V No Load on Output λ = 89 nm I CCL 23 I CCH TT electronics plc Issue A /26 Page 3

4 Clear Hole Clear Hole Switching Time t r, t f (ns) Propagation Delay t PHL, t PLH (µs) Photologic Dual Channel OPB95Z, OPB95 Performance Rise and Fall Time vs Ambient Temperature vs Output Load Propagation Delay vs Ambient Temperature V CC = 5 V λ = 89 nm f = khz t r, R L = 2 K Ώ 5 Amplitude =.5 mw/cm 2 V CC = 5 V R L = 36 Ώ λ = 89 nm f = khz Duty Cycle = 5% 5 Amplitude =.5 mw/cm 2 t r, R L = K Ώ t PHL 5 5 t r, R L = 36 Ώ t PLH t f, R L = 36 Ώ, k Ώ, 2 kώ Sensor Output(s) Ideal Target Size & Spacing For Linear or Circular Targets.7 [.78] ChA.9 [2.27] ChB.5 [3.8] Dimensions are in inches [millimeters] Please consult OPTEK for target design and sensor location relative to the target. TT electronics plc Issue A /26 Page 4

5 OPB95Z, OPB95 Packaging Package OPB95Z Mates with Molex 2242 and terminal # 8769 Pin # Description Ground 2 OutputA 3 OutputB 4 V CC Package 2 OPB95 Pin # Description OutputA 2 OutputB 3 V CC 4 Ground TT electronics plc Issue A /26 Page 5

6 OPB95Z, OPB95 Issue Change Description Approval Date A Initial Release Tom Osborne 2/3/6 A. Minor changes to the first paragraph on page Tom Osborne 3/29/6 A.2 Added OPB95 //7 TT electronics plc Issue A /26 Page 6

Photologic Dual Channel Encoder OPBA301, OPBA303

Photologic Dual Channel Encoder OPBA301, OPBA303 Features: Dual channel outputs for Quadrature output Open collector inverter outputs. (.24 mm) sensor apertures for high resolution Snap mount Product Photo Here Description: The and device consists of