參數(shù)資料
型號(hào): AP432
元件分類(lèi): 穩(wěn)壓器
英文描述: Adjustable Precision Shunt Regulator
中文描述: 可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器
文件頁(yè)數(shù): 4/16頁(yè)
文件大小: 313K
代理商: AP432
Adjustable Precision Shunt Regulator
Absolute Maximum Ratings
Cathode Voltage……………....……...........…..........……………………………………...……….20V
Continuous cathode current ………………………………......................……………………...-10mA ~ 250mA
Reference input current range ………………………...….………....................………………………………10mA
Operating temperature range (AP432) ……………………………………………………………… -20
C ~ 85
C
(AP432I……………..…..…............……………………………..……. -40
C~85
o
C
Lead Temperature……………….…………….…..……………………..………………..……........260
o
C
Storage Temperature ……………………..............…......………………….......……...........-65
C ~ 150
o
C
Power Dissipation (Notes 1. 2) SOT89 .……………..……..……………………...........….... 0. 80W
TO92.....…………….………………………....……….. ..... 0.78W
SOT23 …………………..…..…………………………….…. 0.25W
SOT25...……………………..………….……………………..0.25W
SOP...………………….……………………………..……… 0.6W
Note 1: TJ, max =150
o
C. .
Note 2: Ratings apply to ambient temperature at 25
o
C.
Electrical Characteristics
(Ta=25
o
C, unless otherwise specified.)
Parameter
Test conditions
V
KA
= Vref,
I
KA
= 10mA
(Fig.1)
Deviation of reference input voltage
over temperature (Note 3)
Ta = full range (Fig.1)
Ratio of the change in reference
voltage to the change in cathode
voltage
R1 = 10K
,R2 =
I
KA
= 10mA (Fig.2)
R1 = 10K
,R2 =
I
KA
= 10mA
Ta = Full range (Fig.2)
Minimum cathode current for
regulation
Off-state current
V
KA
= 20V , V
REF
= 0V (Fig.3)
V
KA
= V
REF
I
KA
= 0.1mA ~ 15mA
Frequency
1KHz (Fig.1)
AP432/AP432A
Anachip Corp.
www.anachip.com.tw
Rev.1.0 May.7, 2004
4/16
Symbol
Min.
1.227
Typ.
Max.
1.252
Unit
AP432
Reference voltage
AP432A
V
REF
1.233
1.24
1.246
V
V
KA
= V
REF
, I
KA
= 10mA ,
V
REF
3.0
20
mV
I
KA
= 10mA
(Fig.2)
V
KA
= 20 ~V
REF
KA
REF
V
V
-1.4
-2.0
mV/V
Reference input current
I
REF
1.4
3.5
μA
Deviation of reference input current
over temperature
α
I
REF
0.4
1.2
μA
V
KA
= V
REF
(Fig.1)
I
KA(min)
0.15
0.3
mA
I
KA(off)
0.1
1.0
μA
Dynamic output impedance (Note 4)
KA
Z
0.2
0.5
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