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參數(shù)資料
| 型號： | AP432L-13 |
| 廠商： | DIODES INC |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | ADJUSTABLE PRECISION SHUNT REGULATOR |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 1.24 V, PDSO8 |
| 封裝： | ROHS COMPLIANT, SOP, 8 PIN |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 266K |
| 代理商： | AP432L-13 |
AP432/AP432A
ADJUSTABLE PRECISION SHUNT REGULATOR
Electrical Characteristics
( T
A
= 25
o
C, V
+
= +5.0V, unless otherwise stated )
Parameter
V
KA
= Vref,
I
KA
= 10mA (Fig.1)
Deviation of Reference Input Voltage over
Temperature (Note 8)
Ta = full range (Fig.1)
AP432/AP432A Rev. 6 5 of 12 MARCH 2007
www.diodes.com
Diodes Incorporated
Test conditions
Symbol
Min.
1.227
1.233
Typ.
Max.
1.252
1.246
Unit
AP432
AP432A
Reference Voltage
V
REF
1.24
V
V
KA
= V
REF
, I
KA
= 10mA ,
V
REF
3.0
20
mV
Ratio of the Change in Reference Voltage to
the Change in Cathode Voltage
I
KA
= 10mA
(Fig.2)
V
KA
= 20 ~V
REF
KA
REF
V
V
-1.4
-2.0
mV/V
Reference Input Current
R1 = 10K
,R2 =
∞
I
KA
= 10mA (Fig.2)
R1 = 10K
,R2 =
∞
I
KA
= 10mA
Ta = Full range (Fig.2)
V
KA
= V
REF
(Fig.1)
V
KA
= 20V , V
REF
= 0V (Fig.3)
V
KA
= V
REF
Frequency
≤
1KHz (Fig.1)
I
REF
1.4
3.5
μA
Deviation of Reference Input Current over
Temperature
α
I
REF
0.4
1.2
μA
Minimum Cathode Current for Regulation
Off-state Current
I
KA(min)
I
KA(off)
Z
0.15
0.1
0.3
1.0
mA
μA
Dynamic Output Impedance (Note 9)
KA
0.2
0.5
V
MAX
V
MIN
T
I
T
2
Temperature
V
DEV
= V
MAX
- V
MIN
Note: 8. Deviation of reference input voltage, V
DEV
, is defined as the maximum variation of the reference over the full temperature
range. The average temperature coefficient of the reference input voltage
α
V
REF
is defined as:
V
(
V
Where:
T2 – T1 = full temperature change.
α
V
REF
can be positive or negative depending on whether the slope is positive or negative.
Note: 9. The dynamic output impedance, R
Z
, is defined as:
1
2
6
REF
DEV
(25
REF
T
T
10
)
C)
°
V
=
α
……………………..……………….. (
)
C
ppm
°
KA
KA
KA
I
V
Z
=
When the device is programmed with two external resistors R1 and R2 (see Figure 2.), the dynamic output impedance of the overall
circuit, is defined as:
R1
(1
Z
i
)
R2
v
Z
KA
'
KA
+
=
≈
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AP432L-7 | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION SHUNT REGULATOR |
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| AP432L-B | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION SHUNT REGULATOR |
| AP432M-A | 制造商:A-POWER 制造商全稱:Advanced Power Electronics Corp. 功能描述:Adjustable Precision Shunt Regulator |
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