IP431A Series
TOP VIEW
PROGRAMMABLE
1
2
3
4
8
7
6
5
CATHODE
NC
REF
NC
PRECISION
REFERENCE
NC
ANODE
NC
NC
FEATURES
• VOLTAGE REFERENCE TOLERANCE ±1%
J Package – 8 Pin Ceramic DIP
N Package – 8 Pin Plastic DIP
• PROGRAMMABLE OUTPUT VOLTAGE TO 36V
• EQUIVALENT FULL RANGE TEMPERATURE
COEFFICIENT OF 30ppm/°C TYPICAL
TOP VIEW
• TEMPERATURE COMPENSATED FOR
OPERATION OVER FULL RATED OPERATING
TEMPERATURE RANGE
1
2
3
4
8
7
6
5
CATHODE
ANODE
NC
REF
ANODE
NC
• SINK CURRENT CAPABILITY 1 TO 100 mA
• FAST TURN–ON RESPONSE
• LOW DYNAMIC OUTPUT IMPEDANCE
D Package – 8 Pin Plastic (150) SOIC
Ω
(0.2 typical)
• LOW OUTPUT NOISE VOLTAGE
* Note that the SOIC package used for the IP431A has a
modified lead frame to increase power dissipation capability
when appropriately mounted on a PCB.
• ALSO AVAILABLE IN TO–92 PACKAGE
Part
Number
J–Pack
8 Pin
N–Pack
8 Pin
D–Pack
8 Pin
Amb. Temp.
Range
Note:
To order, add the package identifier to the part number.
IP431AM
IP431AI
IP431AC
✔
✔
✔
-55 to +125°C
-40 to +85°C
0 to +70°C
eg.
IP431AMJ
IP431ACD
✔
✔
✔
✔
ABSOLUTE MAXIMUM RATINGS (T
= 25°C unless otherwise stated)
case
V
Cathode To Anode Voltage
Cathode Current Range
37V
KA
I
I
-100 to +150mA
-0.05 to +10mA
K
Reference Input Current Range
REF
P
Power Dissipation @ T = 25°C
D Package
N Package
J Package
0.70W
1.10W
1.25W
D
D
A
Derate Above 25°C
6mW/°C
P
Power Dissipation @ T = 25°C
D Package
N Package
J Package
1.5W
3W
3.3W
C
T
T
T
Maximum Operating Junction Temperature
Operating Ambient Temperature Range
Storage Temperature Range
150°C
J
See Table Above
–65 to 150°C
A
STG
Prelim. 2/95
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.