HCPL-3180-500 Avago Technologies US Inc., HCPL-3180-500 Datasheet - Page 12

OPTOCOUPLER DRVR 2.5A 8-SMD

HCPL-3180-500

Manufacturer Part Number
HCPL-3180-500
Description
OPTOCOUPLER DRVR 2.5A 8-SMD
Manufacturer
Avago Technologies US Inc.
Datasheet

Specifications of HCPL-3180-500

Package / Case
8-SMD Gull Wing
Voltage - Isolation
3750Vrms
Number Of Channels
1, Unidirectional
Current - Output / Channel
2.5A
Propagation Delay High - Low @ If
150ns @ 10mA
Current - Dc Forward (if)
16mA
Input Type
DC
Output Type
Gate Driver
Mounting Type
Surface Mount
Isolation Voltage
3750 Vrms
Maximum Fall Time
25 ns
Maximum Forward Diode Current
25 mA
Maximum Rise Time
25 ns
Minimum Forward Diode Voltage
1.2 V
Output Device
Integrated Photo IC
Configuration
1 Channel
Maximum Forward Diode Voltage
1.8 V
Maximum Reverse Diode Voltage
5 V
Maximum Power Dissipation
295 mW
Maximum Operating Temperature
+ 100 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HCPL-3180-500
Manufacturer:
AVAGO
Quantity:
10 000
Part Number:
HCPL-3180-500E
Manufacturer:
AVAGO
Quantity:
10 000
Part Number:
HCPL-3180-500E
Manufacturer:
AVAGO/安华高
Quantity:
20 000
Selecting the Gate Resistor (R
Step 1: Calculate R
R
by the HCPL-3180.
The V
2 A. (See Figure 6.)
Step 2: Check the HCPL-3180 power dissipation and increase R
The HCPL-3180 total power dissipation (P
power (P
For the circuit in Figure 25 with I
Cycle = 80%, Q
The value of 4.5 mA for I
the I
the P
tion.
For Q
12
g
in Figure 25 can be analyzed as a simple RC circuit with a voltage supplied
P
P
P
P
P
P
T
E
O
E
O
O(SWITCHING MAX)
CC
O(MAX)
OL
g
= P
= I
= P
= I
= 16 mA * 1.8 V * 0.8 = 23 mW
= 4.5 mA * 20 V + 0.85 µ * 200 kHz
= 260 mW ≥ 226 mW (P
= 100 nC, a value of E
max of 6 mA to I
value of 3 V in the previous equation is the V
E
F
CC
E
O(BIAS)
) and the output power (P
* V
E
+ P
, R
* V
SW(MAX)
F
g
O
CC
* Duty Cycle
g
must be increased to reduce the HCPL-3180 power dissipa-
+ P
= 100 nC, f = 200 kHz and T
+ E
g
O(SWITCHING)
minimum from the I
SW
R
g
CC
= P
= 226 mW – 90 mW
= 136 mW
= P
= 136 mW
= 0.68 µW
(R
CC
=
= 8.5 Ω
g
) for HCPL-3180
g
V
200 kHz
max at +75°C. Since P
20 – 3
in the previous equation was obtained by derating
;Q
CC
O(MAX)
O(SWITCHING MAX)
sw
I
g
OLPEAK
– V
) * f
O(MAX)
2
= 0.68 µW gives a R
F
f
OL
(worst case) = 16 mA, R
– P
O
@ 75°C = 250 mW (5°C * 4.8 mW/°C))
).
O(BIAS)
OL
T
) is equal to the sum of the emitter
AMAX
peak specification. The IGBT and
O
= +75°C:
for this case is greater than
g
= 15 W.
OL
at the peak current of
g
= 10 Ω, Max Duty
g
if necessary.
Figure 26. Energy dissipated in the HCPL-3180 and for
each IGBT.
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
R
g
10
— GATE RESISTANCE — Ω
20
30
Q
g
= 100 nC
40
50

Related parts for HCPL-3180-500