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參數(shù)資料
| 型號： | AP431SAL-7 |
| 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, PDSO3 |
| 封裝： | ROHS COMPLIANT, SOT-23, 3 PIN |
| 文件頁數(shù)： | 5/14頁 |
| 文件大?。?/td> | 291K |
| 代理商： | AP431SAL-7 |
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 |
|---|---|
| AP431SAL-A | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION SHUNT REGULATOR |
| AP431SAL-B | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION SHUNT REGULATOR |
| AP431SAN1TR-G1 | 功能描述:IC VREG SHUNT REG ADJ SOT23 制造商:diodes incorporated 系列:- 包裝:剪切帶（CT） 零件狀態(tài):在售 參考類型:分流器 輸出類型:可調(diào)式 電壓 - 輸出（最小值/固定）:2.5V 電壓 - 輸出（最大值）:36V 電流 - 輸出:100mA 容差:±0.5% 溫度系數(shù):- 噪聲 - 0.1Hz 至 10Hz:- 噪聲 - 10Hz 至 10Hz:- 電壓 - 輸入:- 電流 - 電源:- 電流 - 陰極:100μA 工作溫度:-40°C ~ 125°C（TA） 安裝類型:表面貼裝 封裝/外殼:TO-236-3，SC-59，SOT-23-3 供應(yīng)商器件封裝:SOT-23 標(biāo)準(zhǔn)包裝:1 |
| AP431SANTR-G1 | 功能描述:IC VREG SHUNT REG ADJ SOT23 制造商:diodes incorporated 系列:- 包裝:剪切帶（CT） 零件狀態(tài):在售 參考類型:分流器 輸出類型:可調(diào)式 電壓 - 輸出（最小值/固定）:2.5V 電壓 - 輸出（最大值）:36V 電流 - 輸出:100mA 容差:±0.5% 溫度系數(shù):- 噪聲 - 0.1Hz 至 10Hz:- 噪聲 - 10Hz 至 10Hz:- 電壓 - 輸入:- 電流 - 電源:- 電流 - 陰極:100μA 工作溫度:-40°C ~ 125°C（TA） 安裝類型:表面貼裝 封裝/外殼:TO-236-3，SC-59，SOT-23-3 供應(yīng)商器件封裝:SOT-23-3 標(biāo)準(zhǔn)包裝:1 |
| AP431SARTR-G1 | 功能描述:VREG SHUNT REGULATOR SOT89 制造商:diodes incorporated 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1,000 |
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