CM431 Datasheet, PDF (3/12 Pages) List of Unclassifed Manufacturers – LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR

CM431
LOW VOLTAGE ADJUSTABLE SHUNT REGULATOR
ABSOLUTE MAXIMUM RATINGS
Cathode
to
Anode
Voltage
(V ) _KA B
B
(Note
2)
-0.3V to 37V
Continuous
Cathode
Current
(I )_KB
B
-100mA to 150mA
Reference Input Current (I ) B_REFB
Maximum
junction
temperature
range,
T_JB
B
Storage temperature range
Lead temperature (soldiering, 10 seconds)
-50uA to 10mA
150
P
C O
P
-65P^OPC to 150P^OPC
260
P
C O
P
Note 1: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground.
Currents are positive into, negative out of the specified terminal.
Note 2: Voltage values are with respect to the anode terminal unless otherwise noted.
POWER DISSIPATION TABLE
Package
θ_JA B
B
(
C/W ^O
P
P
)
Derating factor ( mW/P^OPC )
T ≧25 C ^O
A^B
B
P
P
T ≦25 C ^O
A^B
B
P
P
Power rating(mW)
T =70 C ^O
A^B
B
P
P
Power rating(mW)
T = 85 C ^O
A^B
B
P
P
Power rating (mW)
SOP-8
165
6.06
757
485
394
TO-92
156
6.41
801
513
417
SOT-89 71(note)
14.1
1763
1128
916
SOT-23 285
3.5
438
280
228
Note :
1.
For
SOT-89
package,
Thermal
Resistance-Junction
to
Tab
(
θB_JT
)
B
= 35 C/W. T = T + (P x θ ) ^O
BB
P
P
J^B
B
B_TAB B
D^B
B
JT ^B
B
2.
θ _{: JA} B
B
Thermal
Resistance-Junction
to
Ambient
B
B
Junction Temperature Calculation:
T = T + (P x θ ). _JB
B
A^B
B
D^B
B
JA ^B
B
The
θ_JA B
B
numbers
are
guidelines
for
the
thermal
performance
of
the
device/PC-board
system.
All of the above assume no ambient airflow.
RECOMMENDED OPERATING CONDITIONS
Operating
free
air
temperature
range,
T_AB
B
Cathode
current,
I_KB
B
Cathode
voltage,
V_KA B
B
Min Max Units
0
105
C ^O
P
P
1
100 mA
0
36
V
2006/10/11 Rev.1.4
Champion Microelectronic Corporation
Page 3