參數(shù)資料
型號： S-81247
廠商： Seiko Instruments Inc.
英文描述： 4.7V±2.4% High-Precision Three-Terminal Positive Voltage Regulator(輸出電壓4.7V±2.4%，高精度三端（輸入端，輸出端，接地端）正電壓穩(wěn)壓器)
中文描述： 4.7V ± 2.4％高精度三端穩(wěn)壓器（輸出電壓4.7V ± 2.4％，高精度三端（輸入端，輸出端，接地端）正電壓穩(wěn)壓器）
文件頁數(shù)： 17/33頁
文件大?。?/td> 337K
代理商： S-81247
HIGH-PRECISION VOLTAGE REGULATOR
S-812XXSG Series
16
Seiko Instruments Inc.
Table 28 Parameter dependency due to output current fluctuation
Parameter
Method to decrease
overshoot
Method to decrease
undershoot
Output current fluctuation
Load capacitance C
L
Input voltage
Temperature
I
OUT
Decrease
Decrease
Increase
Increase
Increase
Increase
V
IN
Ta
For reference, the following describes the results of measuring the ringing amounts at the V
OUT
pin using the input
voltage (V
IN
), load capacitance (C
L
), output current fluctuation width ( I
OUT
), and temperature as parameters.
Load
transient response of S-81250SG
Reference data
2. C
L
dependency
V
IN
=7V
Ta=25 C
0.5
0.4
0.3
0.2
0.1
0.0
0 10
20
30
40
50
C
L
( F)
Ringing
amount
(V)
3. I
OUT
dependency
I
shows the difference between the low
current fixed to 1 A and the high.
For example, I
OUT
=10 mA means the difference
between 10mA and 1 A.
C
L
=10 F
Ta=25 C
V
IN
=7V
1.2
1.0
0.8
0.6
0.4
0.2
0.00
5
10 15 20 25 30
I
OUT
(mA)
Ringing
amount
(V)
4. Temperature dependency
Undershoot
Overshoot
V
IN
=7V
C
L
=10 F
0.5
0.4
0.3
0.2
0.1
0
40
80
-40
Ta ( C)
Ringing
amount
(V)
1. V
IN
dependency
0.6
0.5
0.4
0.3
0.2
0.1
0.06
8
10
12
14
16
Ringing
amount
(V)
V
IN
(V)
C
L
=10 F
Ta=25 C
相關(guān)PDF資料
PDF描述
S-81250 5.0V±2.4% High-Precision Three-Terminal Positive Voltage Regulator(輸出電壓5.0V±2.4%，高精度三端（輸入端，輸出端，接地端）正電壓穩(wěn)壓器)
S-81252 5.2V±2.4% High-Precision Three-Terminal Positive Voltage Regulator(輸出電壓5.2V±2.4%，高精度三端（輸入端，輸出端，接地端）正電壓穩(wěn)壓器)
S-81253 5.3V±2.4% High-Precision Three-Terminal Positive Voltage Regulator(輸出電壓5.3V±2.4%，高精度三端（輸入端，輸出端，接地端）正電壓穩(wěn)壓器)
S-81254 5.4V±2.4% High-Precision Three-Terminal Positive Voltage Regulator(輸出電壓5.4V±2.4%，高精度三端（輸入端，輸出端，接地端）正電壓穩(wěn)壓器)
S-81255 5.5V±2.4% High-Precision Three-Terminal Positive Voltage Regulator(輸出電壓5.5V±2.4%，高精度三端（輸入端，輸出端，接地端）正電壓穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S-81247SG 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:HIGH-PRECISION VOLTAGE REGULATOR
S-81250AG 制造商:未知廠家 制造商全稱:未知廠家 功能描述:NON-VOLATILE MEMORY/NON-VOLATILE RAM
S-81250HG 制造商:未知廠家 制造商全稱:未知廠家 功能描述:NON-VOLATILE MEMORY/NON-VOLATILE RAM
S-81250HG-RD-T1 制造商:Seiko Instruments Inc (SII) 功能描述: 制造商:-- 功能描述:Voltage Regulator, +5V, 3 Pin, Plastic, SIP 制造商:Seiko Instruments Inc (SII) 功能描述:Voltage Regulator, +5V, 3 Pin, Plastic, SIP
S81250HGT 制造商:Panasonic Industrial Company 功能描述:IC
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