IL755B资料

1.5
V
IF=10 mA
V
IC=1 mA,
IF=0
100
nA
VCE=10 V,
IF=0
%
IF=± 2 mA,
VCE=5 V
%
IF=± 1 mA,
VCE=5 V
1.0
V
IC=10 mA, IF=± 10 mA
200
µs
VCC=10 V
Turn-Off Time
toff
200
µs
IF=± 2 mA,
RL=100 Ω
tpLH - Low/High Propagation Delay - µs
80 Ta = 25°C, Vcc = 5V Vth Ω 20
100Ω
0
0
5
10
15
20
IF - LED Current - mA
Figure 3. Normalized non-saturated and saturated CTRce versus LED current
10 Normalized to: Ta = 25°C
1 IF = 10 mA Vce = 5 V
.1
Vce = 5 V Vce = 1V
NIce - Normalized Ice
.01
.001
.1
1
10
100
IF - LED Current - mA
Figure 2. Normalized non-saturated and saturated CTRce versus LED current
Notes: 1. Indicates JEDEC registered data.
5–1
元器件交易网
Figure 1. LED forward current versus forward voltage
IF - LED Forward Current - mA
60
40
IL755B-2
Saturation Voltage, Collector-Emitter Turn-On Time
VCEsat ton
1000
18° Typ.
.010 (.25) .014 (.35)
.300 (7.62) .347 (8.82)
.114(2.90) .130 (3.30)
Max. Unit Condition
DESCRIPTION
The IL755B is a bidirectional input, optically coupled isolator consisting of two Gallium Arsenide infrared emitters and a silicon photodarlington sensor.
4 56 .335 (8.50) .343 (8.70) .039 (1.00) Min.
pin one ID.
Anode/ Cathode
1
Catho e/ 2 Anode
NC 3
6 Base 5 Collector 4 Emitter
.130 (3.30) .138 (3.50)
.300 (7.62) Typ.
Breakdown Voltage, Collector-Emitter
BVCEO
60
75
Derate Linearly from 25°C......................2.6 mW/°C
Package Isolation Test Voltage
Leakage Current,
ICEO
NCTRce - Normalized CTRce
4.0
Normalized to:
3.5
Ta = 25°C
3.0 Vce = 5 V
2.5 IF = 1 mA
2.0
1.5
Vce = 5 V
1.0
0.5
0.0 .1
Vce = 1 V
1
10
100
IF - LED Current - mA
Figure 6. Low to high propagation delay versus collector load resistance and LED current
NIce - Normalized Ice
Figure 4. Normalized non-saturated and saturated Figure 8. Switching waveform Ice versus LED current
100 Normalized to: Ta = 25°C
10 Vce = 5 V IF = 2 mA
1
.1
Vce = 5 V
IF
Vce = 1 V
tD
VO
tR
tPLH
Figure 9. Normalized non-saturated and saturated CTRce versus LED current
F=10 KHz, DF=50%
VCC=10 V
RL VO
IF=2 mA
.01
.1
1
10
NCTRce - Normalized CTRce
3.0
Normalized to:
2.5
Ta = 25°C
Vce = 5 V
2.0
IF = 2 mA
1.5
Vce = 5 V 1.0
0.5
0.0 .1
Vce = 1 V
1
10
100
IF - LED Current - mA
tpHL - High/Low Propagation delay - µs
Creepage ................................................ 7 min mm
Clearance................................................ 7 min mm
Package
Current Transfer Ratio(2) IL755B-1
VF
1.25
Collector-Emitter Breakdown Voltage ..............60 V Detector(2)
Emitter-Collector Breakdown Voltage ..............12 V
Power Dissipation at 25°C Ambient ...........200 mW
20 25°C
0
-20
-40
85°C –55°C
-60 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5
VF - LED Forward Voltage - V
Figure 5. Normalized non-saturated and saturated collector-emitter current versus LED current
4° Typ.
.018 (0.45) .022 (0.55)
.032 (0.80) Min.
.031 (0.80) .035 (0.90) .100 (2.54) Typ.
Maximum Ratings (at 25°C)
Electrical Characteristics (TA=25°C)
Emitter (Drive Circuit)
100
IF - LED Current - mA
tPHL
VTH=1.5 V
tS
tF
IL755B 5–2
Storage Temperature(2) ..............–55°C to +150°C Operating Temperature ................–55°C to +100°C Lead Soldering Time at 260°C .................... 10 sec.
• BVCEO >60 V • Isolation Test Voltage, 5300 VACRMS • AC or Polarity Insensitive Inputs
• No Base Connection • High Isolation Resistance, 1012Ω • Low Coupling Capacitance
Symbol Min. Typ.
Continuous Forward Current .........................60 mA
Power Dissipation at 25°C..........................100 mW Emitter
Derate Linearly from 55°C ....................1.33 mW/°C Forward Voltage(1) Detector
元器件交易网
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
CTR 750
Isolation Resistance TA=25°C.................................................. ≥1012 Ω TA=100°C................................................ ≥1011 Ω
1.0
Collector-Emitter
(PK), t=1 sec.................................. 5300 VACRMS Dissipation at 25°C.....................................250 mW Derate Linearly from 25°C(2) .................3.3 mW/°C
Figure 7. High to low propagation delay versus collector load resistance and LED current
20
1KΩ
Ta = 25°C
15
Vcc = 5 V
Vth = 1.5 V
10
100Ω 5
0
0
5
10
15
20
IF - LED Current - mA
• Standard Plastic DIP Package
• Underwriters Lab Approval #E52744
• VDE #0884 Available with Option 1
Dimensions in inches (mm)
321
.248 (6.30) .256 (6.50)