
APEX MICROTECHNOLOGY CORPORATION 5980 NORTH SHANNON ROAD TUCSON, ARIZONA 85741 USA APPLICATIONS HOTLINE: 1 (800) 546-2739
2
PARAMETER
TEST CONDITIONS
2
MIN
TYP
MAX
UNITS
CLOCK (CLK)
CLK OUT, high level
4
CLK OUT, low level
4
CLK IN, low level
4
CLK IN, high level
4
FREQUENCY
ANALOG INPUT (+PWM)
center voltage
P-P voltage
FLAG
FLAG, high level
FLAG, low level
I
OUT
≤ 1mA
I
OUT
≤ 1mA
4.8
0
0
3.7
44.10
5.3
.4
.9
5.4
46.90
V
V
V
V
45.00
kHz
0/100% modulation
5
4
V
V
10
0
V
V
OUTPUT
TOTAL DROP
EFFICIENCY, 20A output
SWITCHING FREQUENCY
CURRENT, continuous
4
CURRENT, peak
4
I = 20A
V
= 380V
OSC in ÷ 2
100°C case
5.4
22.95
V
%
kHz
A
A
98
22.05
20
28
22.50
POWER SUPPLY
VOLTAGE, V
S
VOLTAGE, V
CC
CURRENT, V
CC
CURRENT, V
CC,
shutdown
CURRENT, V
S
Full temperature range
Full temperature range
I
OUT
= 0
No Load
16
5
14
240
15
450
16
80
50
90
V
V
mA
mA
mA
I
/SHUTDOWN
TRIP POINT
INPUT CURRENT
90
110
100
mV
nA
THERMAL
3
RESISTANCE, junction to case
RESISTANCE, junction to air
TEMPERATURE RANGE, case
Full temperature range, for each die
Full temperature range
Meets full range specifications
1
°C/W
°C/W
°C
12
–25
+85
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
SA08
ABSOLUTE MAXIMUM RATINGS
SUPPLY VOLTAGE, +V
S
SUPPLY VOLTAGE, V
POWER DISSIPATION, internal
1
TEMPERATURE, pin solder - 10s
TEMPERATURE, junction
2
TEMPERATURE, storage
OPERATING TEMPERATURE RANGE, case
INPUT VOLTAGE, +PWM
INPUT VOLTAGE, I
LIM
450V
16V
250W
300°C
150°C
–65 to +150°C
–55 to +125°C
0 TO +11V
0 TO +10V
The SA08 is constructed from static sensitive components. ESD handling procedures must be observed.
The internal substrate contains beryllia (BeO). Do not break the seal. If accidentally broken, do not crush,
machine, or subject to temperatures in excess of 850°C to avoid generating toxic fumes.
CAUTION
NOTES: 1. Each of the two active output transistors can dissipate 125W.
2. Unless otherwise noted: T
= 25°C, V
, V
at typical specification.
3. Long term operation at the maximum junction temperature will result in reduced product life. Derate internal power dis-
sipation to achieve high MTTF. For guidance, refer to the heatsink data sheet.
4. Guaranteed but not tested.
5. If 100% duty cycle is not required V
S(MIN)
= 0V.
SPECIFICATIONS