HCPL270L Datasheet, PDF (5/12 Pages) Agilent(Hewlett-Packard) – Low Input Current High Gain LVTTL/LVCMOS Compatible 3.3 V Optocouplers

Insulation and Safety Related Specifications
Parameter
Minimum External Air
Gap (External Clearance)
Minimum External Tracking
(External Creepage)
Minimum Internal Plastic
Gap (Internal Clearance)
Symbol
L (101)
L (102)
8-Pin DIP
(300 Mil)
Value
7.1
7.4
0.08
Minimum Internal Tracking
NA
(Internal Creepage)
Tracking Resistance
CTI
200
(Comparative Tracking
Index)
Isolation Group
IIIa
SO-8
Value
4.9
4.8
0.08
NA
200
IIIa
Units
mm
mm
mm
mm
Volts
Conditions
Measured from input terminals to output
terminals, shortest distance through air.
Measured from input terminals to output
terminals, shortest distance path along body.
Through insulation distance, conductor to
conductor, usually the direct distance
between the photoemitter and photodetector
inside the optocoupler cavity.
Measured from input terminals to output
terminals, along internal cavity.
DIN IEC 112/VDE 0303 Part 1.
Material Group (DIN VDE 0110, 1/89, Table 1).
VDE 0884 Insulation Related Characteristics
Description
Installation classification per DIN VDE 0110/1.89, Table 1
for rated mains voltage ≤ 300 V rms
for rated mains voltage ≤ 450 V rms
Climatic Classification
Pollution Degree (DIN VDE 0110/1.89)
Maximum Working Insulation Voltage
Input to Output Test Voltage, Method b*
V_PR = 1.875 x V_IORM, 100% Production Test with t_P = 1 sec,
Partial Discharge < 5 pC
Input to Output Test Voltage, Method a*
V_PR = 1.5 x V_IORM, Type and Sample Test,
t_P = 60 sec, Partial Discharge < 5 pC
Highest Allowable Overvoltage*
(Transient Overvoltage, t_ini = 10 sec)
Safety Limiting Values
(Maximum values allowed in the event of a failure,
also see Figure 11, Thermal Derating curve.)
Case Temperature
Current (Input Current I_F, P_S = 0)
Output Power
Insulation Resistance at T_S, V_IO = 500 V
Symbol
V_IORM
V_PR
V_PR
V_IOTM
T_S
I_S,INPUT
P_S,OUTPUT
R_S
Characteristic Units
I-IV
I-III
55/100/21
2
630
V_peak
1181
V_peak
945
6000
V_peak
V_peak
175
˚C
400
mA
600
mW
≥ 10⁹
Ω
*Refer to the front of the optocoupler section of the current catalog, under Product Safety Regulations section, (VDE 0884), for a detailed description.
Note: Isolation characteristics are guaranteed only within the safety maximum ratings which must be ensured by protective circuits in application.
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