 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| IL755B BIDIRECTIONAL INPUT DARLINGTON OPTOCOUPLER FEATURES * Very High Current Transfer Ratio (500% min.) IL755B-1: 750% at IF=2 mA, VCE=5 V IL755B-2: 1000% at IF=1 mA, VCE=5 V * BVCEO >60 V * Isolation Test Voltage, 5300 VACRMS * AC or Polarity Insensitive Inputs * No Base Connection * High Isolation Resistance, 1012 * Low Coupling Capacitance * Standard Plastic DIP Package * Underwriters Lab Approval #E52744 * VDE #0884 Available with Option 1 DESCRIPTION The IL755B is a bidirectional input, optically coupled isolator consisting of two Gallium Arsenide infrared emitters and a silicon photodarlington sensor. Maximum Ratings (at 25C) Emitter (Drive Circuit) Continuous Forward Current .........................60 mA Power Dissipation at 25C..........................100 mW Derate Linearly from 55C....................1.33 mW/C Detector Collector-Emitter Breakdown Voltage ..............60 V Emitter-Collector Breakdown Voltage ..............12 V Power Dissipation at 25C Ambient ...........200 mW Derate Linearly from 25C......................2.6 mW/C Package Isolation Test Voltage (PK), t=1 sec.................................. 5300 VACRMS Dissipation at 25C.....................................250 mW Derate Linearly from 25C(2) .................3.3 mW/C Creepage ................................................ 7 min mm Clearance................................................ 7 min mm Isolation Resistance TA=25C.................................................. 1012 TA=100C................................................ 1011 Storage Temperature(2) ..............-55C to +150C Operating Temperature ................-55C to +100C Lead Soldering Time at 260C .................... 10 sec. Dimensions in inches (mm) 3 2 1 pin one Anode/ 1 Cathode ID. Catho e/ 2 Anode NC 3 4 5 .335 (8.50) .343 (8.70) .039 (1.00) Min. .130 (3.30) .138 (3.50) 4 Typ. 18 Typ. .032 (0.80) Min. .031 (0.80) .035 (0.90) .100 (2.54) Typ. .010 (.25) .014 (.35) .300 (7.62) .347 (8.82) .114(2.90) .130 (3.30) .300 (7.62) Typ. 6 6 Base 5 Collector 4 Emitter .248 (6.30) .256 (6.50) .018 (0.45) .022 (0.55) Electrical Characteristics (TA=25C) Symbol Emitter Forward Voltage(1) Detector(2) Breakdown Voltage, Collector-Emitter Leakage Current, Collector-Emitter Package Current Transfer Ratio(2) IL755B-1 IL755B-2 Saturation Voltage, Collector-Emitter Turn-On Time Turn-Off Time Notes: 1. Indicates JEDEC registered data. VCEsat ton toff CTR 750 1000 1.0 200 200 % % V s s IF= 2 mA, VCE=5 V IF= 1 mA, VCE=5 V IC=10 mA, IF= 10 mA VCC=10 V IF= 2 mA, RL=100 BVCEO ICEO 60 75 1.0 100 V nA IC=1 mA, IF=0 VCE=10 V, IF=0 VF 1.25 1.5 V IF=10 mA Min. Typ. Max. Unit Condition 5-1 Figure 1. LED forward current versus forward voltage IF - LED Forward Current - mA 60 85C 25C 0 -55C -20 -40 -60 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 Figure 5. Normalized non-saturated and saturated collector-emitter current versus LED current 10 Normalized to: Ta = 25C IF = 10 mA Vce = 5 V Vce = 5 V NIce - Normalized Ice 40 20 1 .1 .01 .001 .1 Vce = 1V VF - LED Forward Voltage - V 1 10 IF - LED Current - mA 100 Figure 2. Normalized non-saturated and saturated CTRce versus LED current 4.0 NCTRce - Normalized CTRce Figure 6. Low to high propagation delay versus collector load resistance and LED current tpLH - Low/High Propagation Delay - s 80 60 220 40 470 20 100 0 0 5 10 15 IF - LED Current - mA 20 Ta = 25C, Vcc = 5V Vth = 1.5 V 1K 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 .1 Normalized to: Ta = 25C Vce = 5 V IF = 1 mA Vce = 5 V Vce = 1 V 1 10 IF - LED Current - mA 100 Figure 3. Normalized non-saturated and saturated CTRce versus LED current 3.0 NCTRce - Normalized CTRce 2.5 2.0 1.5 Vce = 5 V 1.0 0.5 Vce = 1 V 0.0 .1 1 10 IF - LED Current - mA 100 Normalized to: Ta = 25C Vce = 5 V IF = 2 mA Figure 7. High to low propagation delay versus collector load resistance and LED current tpHL - High/Low Propagation delay - s 20 1K 15 10 5 0 0 5 10 15 IF - LED Current - mA 20 100 Ta = 25C Vcc = 5 V Vth = 1.5 V Figure 4. Normalized non-saturated and saturated Figure 8. Switching waveform Ice versus LED current 100 NIce - Normalized Ice Figure 9. Normalized non-saturated and saturated CTRce versus LED current VCC=10 V F=10 KHz, DF=50% 10 1 .1 .01 .1 Normalized to: Ta = 25C Vce = 5 V IF = 2 mA Vce = 5 V IF Vce = 1 V RL VO VO tR tD tPLH VTH=1.5 V tF IF=2 mA 1 10 IF - LED Current - mA 100 tPHL tS IL755B 5-2 |
Price & Availability of IL755B
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |