ACPL-H312-560E Avago Technologies US Inc., ACPL-H312-560E Datasheet - Page 16

• Manufacturer Part Number: ACPL-H312-560E
• Description: Amplifier-Output Optocoupler,1-CHANNEL,3.75kV ISOLATION,SO
• Manufacturer: Avago Technologies US Inc.

Specifications of ACPL-H312-560E

• Voltage - Isolation: 3750Vrms
• Number Of Channels: 1, Unidirectional
• Current - Output / Channel: 2.5A
• Propagation Delay High - Low @ If: 260ns @ 7mA ~ 16mA
• Current - Dc Forward (if): 25mA
• Input Type: DC
• Output Type: Push-Pull, Totem-Pole
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.300", 7.50mm Width)
• Number Of Elements: 1
• Forward Voltage: 1.8V
• Forward Current: 25mA
• Isolation Voltage: 3750Vrms
• Operating Temp Range: -40C to 100C
• Power Dissipation: 295mW
• Propagation Delay Time: 500ns
• Pin Count: 8
• Mounting: Surface Mount
• Reverse Breakdown Voltage: 5V
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Thermal Model for ACPL-H312/K312 Streched-SO8 Package Optocoupler
Definitions
R
to heating of LED
R
to heating of Detector (Output IC)
R
(Output IC) due to heating of LED.
R
(Output IC) due to heating of Detector (Output IC).
P
P
T
T
T
ΔT
ambient (˚C).
ΔT
and ambient.
Ambient Temperature: Junction to Ambient Thermal Re-
sistances were measured approximately 1.25cm above
optocoupler at ~23˚C in still air
16
a
11
12
21
22
1
2
1
2
: Ambient temperature.
: Power dissipation of LED (W).
: Power dissipation of Detector / Output IC (W).
: Junction temperature of LED (˚C).
: Junction temperature of Detector (˚C).
1
2
: Junction to Ambient Thermal Resistance of LED due
: Junction to Ambient Thermal Resistance of LED due
: Junction to Ambient Thermal Resistance of Detector
: Junction to Ambient Thermal Resistance of Detector
: Temperature difference between LED junction and
: Temperature deference between Detector junction
Description
This thermal model assumes that an 8-pin single-channel
plastic package optocoupler is soldered into a 7.62 cm x
7.62 cm printed circuit board (PCB). The temperature at
the LED and Detector junctions of the optocoupler can be
calculated using the equations below.
T
T
Notes:
1. Maximum junction temperature for above parts: 125 °C.
Jedec Specifications
high K board
1
2
= (R
= (R
11
21
* P
* P
1
1
+ R
+ R
12
22
* P
* P
R
311
2
2
11
) + T
) + T
a
a
-- (1)
-- (2)
R
111
12
, R
21
R
168
22