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參數(shù)資料
| 型號： | AP431 |
| 元件分類： | 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 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 323K |
| 代理商： | AP431 |
Adjustable Precision Shunt Regulator
Absolute Maximum Ratings
AP431/AP431A
Anachip Corp.
www.anachip.com.tw
Rev.1.0 May.7, 2004
4/17
Cathode Voltage ………………………………......…..............................……………………………...……….36V
Continuous Cathode Current ………………………….……...............................…………….... -10mA ~ 250mA
Reference Input Current Range ……………..………..............……..............................………….…....... 10mA
Operating Temperature Range (AP431)…………..…….…….....………………...........………......-20
o
C ~ 85
o
C
(AP431I).……………….….............………………………...…….. -40
o
C ~ 85
o
C
Lead Temperature………………………….………….…….…………....…………………….........…............ 260
o
C
Storage Temperature ……………………………......…....….............………………..……............ -65
C ~ 150
o
C
Power Dissipation (Notes 1. 2) SOT89 Package .…………......……………………….............….... 0. 80W
TO92 Package ….…………..………………………....……….....… 0.78W
SOT23 package .……………..…………….......………………….…. 0.25W
SOT25 Package……………….……...…………….…………………..0.25W
SOP Package………………..………………………………..……… 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
= V
REF
,
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)
Deviation of Reference input current
over temperature
Ta = Full range (Fig.2)
Minimum Cathode current for
regulation
Off-state current
V
KA
= 36V, V
REF
= 0V (Fig.3)
V
KA
= V
REF
V
KA
= V
REF
I
KA
= 0.1mA ~ 15mA
Frequency
≤
1KHz (Fig.1)
SYMBOL
MIN. TYP. MAX. UNIT
2.470 2.495 2.520
2.482
AP431
AP431A
Reference voltage
V
REF
2.507
V
V
KA
= V
REF
, I
KA
= 10mA,
V
REF
8.0
20
mV
V
KA
= 10V
~V
REF
V
KA
= 36V ~10V
V
REF
-1.4 -2.0 mV/V
I
KA
= 10mA
(Fig.2)
V
KA
-1
-2
mV/V
Reference input current
I
REF
1.4
3.5
μA
R1 = 10K
,R2 =
∞
I
KA
= 10mA
α
I
REF
0.4
1.2
μA
V
KA
= V
REF
(Fig.1)
I
KA(MIN)
0.19
0.5
mA
I
KA(OFF)
0.1
1.0
μA
Dynamic output impedance (Note 4)
KA
Z
0.2
0.5
V
MAX
V
MIN
T
I
T
2
TEMPERATURE
V
DEV
= V
MAX
- V
MIN
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