AP432 Advanced Power Electronics Corp., AP432 Datasheet - Page 3

• Manufacturer Part Number: AP432
• Manufacturer: Advanced Power Electronics Corp.

Specifications of AP432

• Vref: 1.24
• Cathode Voltage: 20
• Continuous Cathode Current: 250
• Accuracy: 0.5%, 1%
• Minimum Cathode Current For Regulation Typ.: 0.15
• Package: SOP8,SOT89,TO92,SOT23,SOT23-5

Adjustable Precision Shunt Regulator
Note 1: T J , max =150
Note 2: Ratings apply to ambient temperature at 25
Reference Voltage
Deviation of Reference Input Voltage
over Temperature (Note 3)
Ratio of the Change in Reference
Voltage to the Change in Cathode
Voltage
Reference Input Current
Deviation of Reference Input Current
over Temperature
Minimum Cathode Current for
Regulation
Off-state Current
Dynamic Output Impedance (Note 4)
Advanced Power Electronics Corp.
www.a-power.com.tw
Operating temperature range ............……………………………………………………………… -20
Continuous cathode current ………………………………......................……………………...-10mA ~ 250mA
Reference input current range ……………………...….………....................………………………………10mA
Storage Temperature ……………………..............…......………………….......……...........-65
Power Dissipation (Notes 1. 2)
Cathode Voltage…………....……..............................…..........……………………………………...……….20V
Lead Temperature……………….…………….…..……………………..………………..……........260
Absolute Maximum Ratings
Electrical Characteristics
Advanced Power
Electronics Corp.
Parameter
o
C. .
V
I
(Fig.1)
V
Ta = full range
I
(Fig.2)
R1 = 10KΩ,R2 = ∞
I
R1 = 10KΩ,R2 = ∞
I
Ta = Full range (Fig.2)
V
V
V
Frequency ≤ 1KHz (Fig.1)
KA
KA
KA
KA
KA
KA
KA
KA
KA
= 10mA (Fig.2)
= 10mA
= 10mA
= 10mA
= Vref,
= V
= V
= 20V , V
= V
SOT-89 .……………..……..……………………...........….... 0. 80W
TO-92.....…………….………………………....……….. ..... 0.78W
SOT-23 …………………..…..…………………………….…. 0.25W
SOT-25...……………………..………….……………………..0.25W
SOP-8...………………….……………………………..……… 0.6W
(Ta=25
Test conditions
REF
REF
REF
, I
(Fig.1)
KA
REF
o
o
V
C.
C, unless otherwise specified.)
KA
= 10mA ,
= 0V (Fig.3) I
(Fig.1)
= 20 ~V
-A
-B
REF
Symbo
∆
I
∆
αI
KA(min)
V
V
Z
KA(off)
V
I
V
REF
REF
REF
REF
REF
l
KA
KA
1.227
1.233
Min.
Typ.
1.24
0.15
-1.4
3.0
1.4
0.4
0.1
0.2
AP432
1.252
1.246
o
Max.
C ~ 150
-2.0
3.5
1.2
0.3
1.0
0.5
o
20
C ~ 85
mV/V
o
Unit
o
o
mV
mA
µA
µA
µA
C
C
C
V
Ω
3