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H11AA1
BIDIRECTIONAL INPUT OPTOCOUPLER
FEATURES * Current Transfer Ratio, 20% Min. * AC or Polarity Insensitive Input * Built-in Reverse Polarity Input Protection * I/O Compatible with Integrated Circuits * Industry Standard DIP Package * Underwriters Lab File #E52744 V * VDE Approval #0884 (Available with Option 1)
DE
Dimensions in inches (mm)
Pin One ID. Anode/ Cathode 1 Cathode/ Anode 4 5 6 NC 2 3 .300 (7.62) typ. .130 (3.30) .150 (3.81) 18 typ. .020 (.051) min. .031 (0.80) .035 (0.90) .100 (2.54) typ. .010 (.25) .014 (.35) .300 (7.62) .347 (8.82) .110 (2.79) .150 (3.81)
3 .248 (6.30) .256 (6.50)
2
1
6 Base 5 Collector 4 Emitter
.335 (8.50) .343 (8.70) .039 (1.00) min. 4 typ. .018 (0.45) .022 (0.55)
DESCRIPTION The H11AA1 is a bi-directional input optically coupled isolator consisting of two Gallium Arsenide infrared LEDs coupled to a silicon NPN phototransistor in a 6-pin DIP package. The H11AA1 has a minimum CTR of 20% and a CTR symmetry of 1:3 and is designed for applications requring detection or monitoring of AC signals. Maximum Ratings Emitter Continuous Forward Current .........................60 mA Power Dissipation at 25C..........................100 mW Derate Linearly from 25C......................1.3 mW/C Detector Power Dissipation at 25C Ambient ...........200 mW Derate Linearly from 25C......................2.6 mW/C Collector-Emitter Breakdown Voltage, BVCEO 30 V Emitter-Base Breakdown Voltage, BVEBO ......... 5 V Collector-Base Breakdown Voltage, BVCBO .... 70 V Package Isolation Test Voltage (between emitter and detector referred to standard climate 23C/50%RH, DIN 50014) .................................... 5300 VACRMS Creepage ............................................... min. 7 mm Clearance............................................... min. 7 mm Comparative Tracking Index per DIN IEC 112/VDE 0303, part 1 ...................... 175 Isolation Resistance VIO=500 V, TA=25C ...................................1012 VIO=500 V, TA=100C .................................1011 Storage Temperature ...................-55C to +150C Operating Temperature ...............-55C to +100C Lead Soldering Time at 260C .................... 10 sec.
Electrical Characteristics (TA=25C)
Parameter Emitter Forward Voltage, VF Detector Breakdown Voltage BVCEO BVEBO BVCBO ICEO Package VCEsat DC Current Transfer Ratio Symmetry CTR at + 10 mA 0.33 1.0 3.0 0.4 V % IF=10 mA, IC=0.5 mA IF=10 mA, VCE=10 V 30 7 70 5 100 V V V nA IC=1 m A IE=100 A IC=100 A VCE=10 V 1.2 1.5 V IF=10 mA Min. Typ. Max. Unit Condition
CTR at - 10 mA
5-1
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Figure 1. LED forward current versus forward voltage
IF - LED Forward Current - mA
60 40 20 25C 0 -55C -20 -40 -60 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 85C
Figure 5. Normalized non-saturated and saturated CTR at TA=85C versus LED current
1.5
NCTR - Normalized CTR
1.0
Normalized to: Vce = 10V, IF = 10mA, Ta = 25C CTRce(sat) Vce = 0.4V
0.5 Ta = 85C NCTR(SAT) NCTR 1 10 IF - LED Current - mA 100
VF - LED Forward Voltage - V
0.0 .1
Figure 2. Normalized non-saturated and saturated CTR at TA=25C versus LED current
1.5
Figure 6. Collector-emitter current versus temperature and LED current
NCTR - Normalized CTR
1.0
Normalized to: Vce = 10V, IF = 10mA T = 25C a CTRce(sat) Vce = 0.4V
0.5 NCTR(SAT) NCTR 0.0 .1 1 10 IF - LED Current - m A 100
Figure 3. Normalized non-saturated and saturated CTR at TA=50C versus LED current
1.5
NCTR - Normalized CTR
Normalized to: Vce = 10V, IF = 10mA, Ta = 25C CTRce(sat) Vce = 0.4V Ta = 50C
Figure 7. Collector-emitter leakage current versus temperature
1.0
0.5 NCTR(SAT) NCTR 0.0 .1 1 10 IF - LED Current - mA 100
Figure 4. Normalized non-saturated and saturated CTR at TA=70C versus LED current
1.5
NCTR - Normal ized CTR
Figure 8. Normalized CTRcb versus LED current and temperature
Normalized to: Vce = 10V, IF = 10mA Ta = 25C 1.0 CTRce(sat) Vce = 0.4V
0.5 T = 70C a NCTR(SAT) NCTR 1 10 IF - LED Current - mA 100
0.0 .1
H11AA1
5-2
Figure 9. Collector base photocurrent versus LED current
Figure 13. Propagation delay versus collector load resistor
Figure 10. Normalized photocurrent versus LED current
10
Figure 14. Switching waveform
Normalized to: Normalized Photocurrent If = 10ma, Ta = 25C
1
.1
NIB-Ta=-20C NIb,Ta=25C NIb,Ta=50C NIb,Ta=70C .1 1 10 100
.01
If - LED Current - mA
Figure 11. Normalized saturated HFE versus base current and temperature
IF - LED Forward Current - mA 60 40 20 25C 0 85C -20 -40 -60 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 -55C
Figure 15. Switching schematic
VF - LED Forward Voltage - V
Figure 12. Normalized saturated HFE versus base current and temperature
H11AA1
5-3

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