參數(shù)資料
型號(hào): L4957AD2.5
廠商: 意法半導(dǎo)體
英文描述: 65SS Series Unipolar Hall-Effect Digital Position Sensor; dual output; 4-pin DIP IC
中文描述: 高達(dá)5A ULDO線性穩(wěn)壓器
文件頁(yè)數(shù): 3/7頁(yè)
文件大?。?/td> 63K
代理商: L4957AD2.5
ELECTRICAL CHARACTERISTICS
(T
j
= 25
°
C,V
IN
= 5V, unless otherwise specified).
= Specificationsreferred to T
J
from 0
°
C to +125
°
C.
Symbol
V
IN
V
O
Parameter
Test Condition
Min.
3
1.485
1.47
1.782
Typ.
Max.
14
1.515
1.53
1.818
Unit
V
V
V
V
Operating Supply Voltage
Output Voltage
3.15V < V
IN
< 5.25V;I
O
= 0.1A
V
IN
= 3.3V
±
5%; 0.1A< I
O
< 5A
V
IN
= 3.3V
±
5%
V
IN
= 5V
±
5%
V
IN
= 3.3V
±
5% (0.1A < I
O
< 45A)
V
IN
= 5V
±
5%
V
IN
= 3.3V
±
5%
V
IN
= 5V
±
5%
V
IN
= 3.3V
±
5% (0.1A< I
O
<2.2A)
V
IN
= 5V
±
5%
V
IN
= 5V
±
5%
V
IN
= 5V
±
5%
1.5
1.5
1.8
I
O
= 0.1A
0.1A< I
O
< 5A
I
O
= 0.1A
1.764
1.8
1.836
V
2.475
2.5
2.525
V
0.1A< I
O
< 5A
I
O
= 0.1A
0.1A< I
O
< 5A
2.45
2.5
2.55
V
3.267
3.234
3.3
3.3
3.333
3.366
300
V
V
R
DSON
Drain-Source ON
Resistance
Current Limiting
Quiescent Current
Ripple Rejection
m
I
O
I
Q
5.1
6.3
0.6
75
7.5
2
A
3V < V
IN
< 14V
f = 120Hz, I
O
= 1A
V
IN
= 5V
V
IN
= 2V
PP
mA
dB
60
THERMAL DATA
Symbol
R
th j-case
R
th j-amb
Parameter
TO220
2.5
50
D2PAK
3
60
Unit
°
C/W
°
C/W
°
C
°
C
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Thermal Shutdown
Thermal Hysteresis
Max.
Max.
Typ.
Typ.
150
20
-40
-20
0
20
40
60
80
100 120 140 160
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Tj [
°
C]
O
3V < Vin < 6.5V
Iout = 10mA
Figure1:
Line Regulation vs. Junction
Temperature
0
1
2
3
4
5
-5
-4
-3
-2
-1
0
1
2
3
4
5
Iout [A]
O
Vin = 5V
Tj = 25
°
C
(Pulsed technique has been used)
Vout= 1.5V
Figure 2:
Load Regulation
L4957A
3/7
相關(guān)PDF資料
PDF描述
L4957AD25 UP TO 5A ULDO LINEAR REGULATOR
L4957AD3.3 UP TO 5A ULDO LINEAR REGULATOR
L4957AD33 UP TO 5A ULDO LINEAR REGULATOR
L4957D1.5 UP TO 4A ULDO LINEAR REGULATOR
L4957D15 UP TO 4A ULDO LINEAR REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L4957AD3.3 功能描述:低壓差穩(wěn)壓器 - LDO 3.3V 5.0A Linear RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
L4957AD-3.3 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Up to 5A ULDO linear regulator
L4957AD3.3TR 功能描述:低壓差穩(wěn)壓器 - LDO 3.3V 5.0A Linear RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
L4957AD33 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:UP TO 5A ULDO LINEAR REGULATOR
L4957AV1.5 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:UP TO 5A ULDO LINEAR REGULATOR