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參數(shù)資料
| 型號(hào)： | AP431VL-B |
| 廠商： | DIODES INC |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | ADJUSTABLE PRECISION SHUNT REGULATOR |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, BCY3 |
| 封裝： | ROHS COMPLIANT, TO92, 3 PIN |
| 文件頁(yè)數(shù)： | 5/14頁(yè) |
| 文件大?。?/td> | 291K |
| 代理商： | AP431VL-B |
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AP431/AP431A
ADJUSTABLE PRECISION SHUNT REGULATOR
Electrical Characteristics
( T
A
= 25
o
C, V
+
= +5.0V, unless otherwise stated )
PARAMETER
V
KA
= V
REF
,
I
KA
= 10mA (Fig.1)
Deviation of Reference input voltage over
temperature (Note 8)
Ta = Full range (Fig.1)
Ratio of the change in Reference voltage to
the change in Cathode voltage
Reference input current
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
V
KA
= V
REF
(Fig.1)
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)
AP431/AP431A Rev. 5
5 of 14
MARCH 2007
www.diodes.com
Diodes Incorporated
TEST CONDITIONS
SYMBOL
MIN. TYP. MAX. UNIT
2.470
2.482
Reference voltage
AP431
AP431A
V
REF
2.495
2.520
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
V
KA
I
REF
-1.4
-1
1.4
-2.0
-2
3.5
mV/V
mV/V
μ
A
I
KA
= 10mA (Fig. 2)
R1 = 10K
,R2 =
∞
I
KA
= 10mA
α
I
REF
0.4
1.2
μ
A
I
KA(MIN)
I
KA(OFF)
0.19
0.1
0.5
1.0
mA
μ
A
Dynamic output impedance (Note 9)
|
Z
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:
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
1
2
6
REF
DEV
(25
REF
T
T
10
)
C)
°
V
=
α
……………………..……………….. (
)
C
ppm
°
KA
KA
KA
I
=
)
R2
v
Z
KA
'
KA
+
=
≈
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AP431W | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 2.495V - 36V 250mA RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| AP431WA | 制造商:ANACHIP 制造商全稱:Anachip Corp 功能描述:Adjustable Precision Shunt Regulator |
| AP431WG-13 | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION SHUNT REGULATOR |
| AP431WG-7 | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 INTRF SHUNT REF BI 200MA 36V 2.495V RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| AP431WG-A | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION SHUNT REGULATOR |
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