AS432
ELECTRICAL CHARACTERISTICS are guaranteed over the full junction temperature range (0°C to 105°C). Ambient
temperature must be derated based upon power dissipation and package thermal characteristics. Unless otherwise specified, test
conditions are: VKA = VREF and IK = 10mA.
Test
AS432A
AS432
Parameter
Symbol Circuit Test Condition
Min
Typ
Max
Min
Typ
Max
Unit
V
Output Voltage
VREF
1
1
IK = 10mA,
1.2338 1.240
1.2462
1.2276 1.240 1.2524
TJ = 25°C,
VK = VREF
Line Regulation
Load Regulation
Temperature Deviation
Reference Input Current
VREF
VREF
VREF
IREF
1
1
1
2
2
VKA = 1.25V to 15V
19
3
2
3
0.3
37
6
6
6
0.6
19
3
2
3
0.3
37
6
6
6
0.6
mV
mV
mV
µA
µA
IK = 1 to 80mA
0 < TJ < 105°C
Reference Input Current
Temperature Coefficient
Minimum Cathode
I REF
0 < TJ < 105°C
IK (MIN)
IK (MIN)
1
3
0.6
1
0.6
1
mA
nA
Current for Regulation
Off State Leakage
VREF = 0V, VKA
18V
=
0.04
500
0.04
500
Calculating Average Temperature Coefficient (TC)
∆
VREF (mV)
0
0
0
TC in mV/°C =
TC in %/°C =
TC in ppm/°C =
∆
TA
∆
VREF
)
∆Τ
∆
VREF
x 100
)
VREF at 25°C
-10
∆
TA
5000 0.5
)
∆
VREF
x 106
)
VREF at 25°C
-20
-55 -25
0
25 50 75 100 125
Temperature (°C)
0.06 mV/°C
∆
TA
0.002 %/°C
24 ppm/°C
TEST CIRCUITS
VIN
VKA = VREF
VIN
VKA
VIN
VKA
IREF
IK
IK
IK (OFF)
R1
(VREF
R2
IREF
)
Figure 1a. Test Circuit 1
Figure 1b. Test Circuit 2
Figure 1c. Test Circuit 3
Rev. 10/5/00
SIPEX [ SIPEX CORPORATION ]
