參數(shù)資料
型號： LT1175
廠商： Linear Technology Corporation
英文描述： 500mA Negative Low Dropout Micropower Regulator(500mA,F負輸出，低壓差，微功耗穩(wěn)壓器)
中文描述： 500mA的低壓差微負穩(wěn)壓器（500mA的，女負輸出，低壓差，微功耗穩(wěn)壓器）
文件頁數(shù)： 2/12頁
文件大?。?/td> 124K
代理商： LT1175
2
LT1175
ABSOLUTE
AXI
U
RATU
W
W
W
SHDN Pin to V
IN
Pin Voltage .......................... 30V, –5V
Operating Junction Temperature Range
LT1175C..............................................0
°
C to 125
°
C
LT1175I.......................................... –40
°
C to 125
°
C
Ambient Operating Temperature Range
LT1175C................................................0
°
C to 70
°
C
LT1175I............................................ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
PACKAGE/ORDER I
FOR
ATIO
W
U
U
Input Voltage (Transient 1 sec, Note 11) ................ 25V
Input Voltage (Continuous) .................................... 20V
Input-to-Output Differential Voltage (Note 12)........ 20V
5V SENSE Pin (with Respect to GND Pin) ...... 2V, –10V
ADJ SENSE Pin
(with Respect to OUTPUT Pin) ................ 20V, –0.5V
5V SENSE Pin
(with Respect to OUTPUT Pin) .................. 20V, – 7V
Output Reverse Voltage............................................ 2V
SHDN Pin to GND Pin Voltage (Note 2) ..... 13.5V, –20V
ELECTRICAL CHARACTERISTICS
range, otherwise specifications are at T
A
= 25
°
C. V
OUT
= 5V, V
IN
= 7V, I
OUT
= 0, V
SHDN
= 3V, I
LIM2
and I
LIM4
tied to V
IN
, T
J
= 25
°
C,
unless otherwise noted. To avoid confusion with “min” and “max” as applied to negative voltages, all voltages are shown as
absolute values except where polarity is not obvious.
ORDER
PART NUMBER
1
2
3
FRONT VIEW
TAB IS
INPUT
GND
V
IN
OUTPUT
ST PACKAGE
3-LEAD PLASTIC SOT-223
ORDER
PART NUMBER
SHDN
GND
INPUT
SENSE
OUTPUT
Q PACKAGE
5-LEAD PLASTIC DD
FRONT VIEW
TAB
IS
INPUT
5
4
3
2
1
LT1175CN8
LT1175CN8-5
LT1175IN8
LT1175IN8-5
ORDER
PART NUMBER
ORDER
PART NUMBER
ORDER
PART NUMBER
θ
= 50
°
C/W WITH BACKPLANE
AND 10cm
TOPSIDE LAND
SOLDERED TO TAB
θ
= 27
°
C/W TO 60
°
C/W DEPENDING
ON PC MOUNTING. SEE DATA SHEET
FOR DETAILS
LT1175CT
LT1175CT-5
LT1175IT
LT1175IT-5
LT1175CST-5
LT1175IST-5
LT1175CQ
LT1175CQ-5
LT1175IQ
LT1175IQ-5
θ
= 60
°
C/W TO 100
°
C/W DEPENDING
ON PC BOARD LAYOUT
T PACKAGE
5-LEAD PLASTIC TO-220
FRONT VIEW
5
4
3
2
1
SHDN
GND
INPUT
SENSE
OUTPUT
TAB IS
INPUT
θ
JA
= 50
°
C/W,
θ
JC
= 5
°
C/W
Consult factory for Military grade parts.
PINS 1, 8 ARE INTERNALLY
CONNECTED TO DIE
ATTACH PADDLE FOR HEAT
SINKING. ELECTRICAL
CONTACT CAN BE MADE TO
EITHER PIN. FOR BEST
THERMAL RESISTANCE,
PINS 1, 8 SHOULD BE
CONNECTED TO AN
EXPANDED LAND THAT IS
OVER AN INTERNAL OR
BACKSIDE PLANE.
SEE APPLICATIONS
INFORMATION
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
V
IN
I
LIM2
OUTPUT
SENSE
V
IN
I
LIM4
SHDN
GND
LT1175CS8
LT1175CS8-5
LT1175IS8
LT1175IS8-5
S8 PART MARKING
1175
11755
1175I
1175I5
θ
= 80
°
C/W TO 120
°
C/W DEPENDING
ON PC BOARD LAYOUT
1
2
3
4
8
7
6
5
TOP VIEW
V
IN
I
LIM2
OUTPUT
SENSE
V
IN
I
LIM4
SHDN
GND
N8 PACKAGE
8-LEAD PDIP
(Note 1)
The
G
denotes specifications which apply over the operating temperature
PARAMETER
Feedback Sense Voltage
CONDITIONS
Adjustable Part
Fixed 5V Part
Adjustable, Measured at 3.8V Sense
Fixed 5V
V
IN
– V
OUT
= 1V to V
IN
= 20V, I
OUT
= 0A to 500mA
P = 0 to P
MAX
, T
J
= T
MIN
to T
MAX
(Note 3)
V
IN
– V
OUT
≤
12V
MIN
3.743
4.93
TYP
3.8
5.0
0.5
0.5
1.5
MAX
3.857
5.075
1.5
1.5
2.5
UNITS
V
V
%
%
%
Output Voltage Initial Accuracy
Output Voltage Accuracy (All Conditions)
G
Quiescent Input Supply Current
45
65
80
μ
A
μ
A
G
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1175_05 制造商:LINER 制造商全稱:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator
LT1175_10 制造商:LINER 制造商全稱:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator
LT1175-5 制造商:LINER 制造商全稱:Linear Technology 功能描述:Precision Micropower RMS-to-DC Converter
LT1175C 制造商:LINER 制造商全稱:Linear Technology 功能描述:500mA Negative Low Dropout Micropower Regulator
LT1175CN8 功能描述:IC REG LDO NEG ADJ .5A 8-DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標準包裝:800 系列:- 穩(wěn)壓器拓撲結(jié)構(gòu):正，固定式 輸出電壓:2.5V 輸入電壓:最高 16V 電壓 - 壓降（標準）:0.7V @ 4A 穩(wěn)壓器數(shù)量:1 電流 - 輸出:4A 電流 - 限制（最?。?4.2A 工作溫度:0°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:TO-263-6，D²Pak（5 引線+接片），TO-263BA 供應(yīng)商設(shè)備封裝:TO-263-5 包裝:帶卷 (TR) 其它名稱:AP1184K525L-13AP1184K525LDITR
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