參數(shù)資料
型號： LT1175IN8-5
廠商： LINEAR TECHNOLOGY CORP
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 500mA Negative Low Dropout Micropower Regulator
中文描述： 5 V FIXED NEGATIVE LDO REGULATOR, 0.5 V DROPOUT, PDIP8
封裝： 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù)： 4/12頁
文件大小： 120K
代理商： LT1175IN8-5
4
LT1175
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Typical Current Limit
Characteristics
INPUT-TO-OUTPUT DIFFERENTIAL VOLTAGE (V)
0
C
0.6
0.5
0.4
0.3
0.2
0.1
0
5
10
15
20
1175 G02
25
CURVES REPRE-
SENT MINIMUM
GUARANTEED
LIMITS AT ALL
TEMPERATURES
I
LIM2
, I
LIM4
OPEN
I
LIM4
TIED TO V
IN
I
LIM2
TIED TO V
IN
I
LIM2
, I
LIM
TIED TO V
IN
Guaranteed Current Limit
JUNCTION TEMPERATURE (
°
C)
–50
V
5.05
5.00
4.95
3.84
3.80
3.76
0
50
75
1175 G03
–25
25
100
125
OUTPUT
FIXED 5V PART
FEEDBACK VOLTAGE
ADJUSTABLE PART
Output Voltage Temperature Drift
Minimum Input-to-Output Voltage
OUTPUT CURRENT (A)
0
I
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.5
1175 G04
0.1
0.3
0.6
0.7
T
J
= 25
°
C
V
REDUCED
UNTIL OUTPUT
VOLTAGE
DROPS 1%
I
LIM2
, I
LIM4
OPEN
I
LIM2
, I
LIM4
TIED TO V
IN
I
TIED
TO V
IN
I
LIM2
TIED
TO V
IN
Minimum Input-to-Output Voltage
TEMPERATURE (
°
C)
–50
C
100
80
60
40
20
0
0
50
75
1175 G06
–25
25
100
125
OUTPUT CURRENT (A)
0
I
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.5
1175 G05
0.1
0.3
0.6
0.7
V
REDUCED UNTIL OUTPUT
VOLTAGE DROPS 1%.
I
LIM2
, I
LIM4
TIED TO V
IN
T
J
= 125
°
C
T
J
= –55
°
C
T
J
= 25
°
C
SENSE Bias Current
(Adjustable Part)
INPUT-TO-OUTPUT DIFFERENTIAL VOLTAGE (V)
0
C
1.0
0.8
0.6
0.4
0.2
0
20
1175 G01
5
10
15
25
I
LIM2
, I
LIM
TIED TO V
IN
I
LIM2
, I
LIM4
OPEN
I
LIM4
TIED TO V
IN
I
LIM2
TIED TO V
IN
CURRENT LIMIT CHANGES ONLY SLIGHTLY
WITH TEMPERATURE SO CURVES ARE
REPRESENTATIVE OF ALL TEMPERATURES
Shutdown Thresholds
Shutdown Input Current
SHDN Pin Characteristics
SHUTDOWN TO GROUND VOLTAGE (V)
–25 –20
–10
0
P
μ
A
15
10
5
0
–5
–10
15
1175 G09
–15
–5
10
20
5
25
V
= 25V
CHARACTERISTICS DO NOT
CHANGE SIGNIFICANTLY WITH
TEMPERATURE, SO A SINGLE
CURVE IS SHOWN. POSITIVE
CURRENT FLOWS INTO
SHDN PIN
IF SHDN PIN IS NEGATIVE WITH
RESPECT TO INPUT VOLTAGE AND
INPUT VOLTAGE IS LESS THAN 15V,
NEGATIVE BREAKOVER POINT WILL
BE ABOUT 8V BELOW –V
IN
TEMPERATURE (
°
C)
–50
T
2.5
2.0
1.5
1.0
0.5
0
0
50
25
75
1175 G08
–25
100
125
POSITIVE THRESHOLD
NEGATIVE THRESHOLD
DEVICE IS OFF
BELOW THRESHOLD
INPUT VOLTAGE (V)
0
I
μ
A
25
20
15
10
5
0
20
1175 G07
5
10
15
25
T
J
= 125
°
C
T
J
= –55
°
C
T
J
= 25
°
C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1175IN8-5#PBF 功能描述:IC REG LDO -5V .5A 8-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3V 輸入電壓:2.3 V ~ 5.5 V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.035V @ 150mA 穩(wěn)壓器數(shù)量:2 電流 - 輸出:150mA 電流 - 限制（最?。?300mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 裸露焊盤，6-TMLF? 供應(yīng)商設(shè)備封裝:6-TMLF?（1.6x1.6） 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1104 (CN2011-ZH PDF) 其它名稱:576-3018-6
LT1175IN8-5-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator
LT1175IN8-5-TR 制造商:LINER 制造商全稱:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator
LT1175IN8-5-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator
LT1175IN8-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator
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