參數(shù)資料
型號： LT1764ET-3.3
廠商： LINEAR TECHNOLOGY CORP
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 3A, Fast Transient Response, Low Noise,LDO Regulators
中文描述： 3.3 V FIXED POSITIVE LDO REGULATOR, 0.66 V DROPOUT, PZFM5
封裝： PLASTIC, TO-220, 5 PIN
文件頁數(shù)： 2/16頁
文件大小： 213K
代理商： LT1764ET-3.3
2
LT1764 Series
1764fa
PARAMETER
Minimum Input Voltage
(Notes 3, 11)
CONDITIONS
I
LOAD
= 0.5A
I
LOAD
= 1.5A
I
LOAD
= 2.7A, 110
°
C < T
J
≤
125
°
C
I
LOAD
= 3A, –40
°
C
≤
T
J
≤
110
°
C
LT1764-1.5
V
IN
= 2.21V, I
LOAD
= 1mA
2.7V < V
IN
< 20V, 1mA < I
LOAD
< 3A, –40
°
C
≤
T
J
≤
110
°
C
2.7V < V
IN
< 20V, 1mA < I
LOAD
< 2.7A, 110
°
C < T
J
≤
125
°
C
LT1764-1.8
V
IN
= 2.3V, I
LOAD
= 1mA
2.8V < V
IN
< 20V, 1mA < I
LOAD
< 3A, –40
°
C
≤
T
J
≤
110
°
C
2.8V < V
IN
< 20V, 1mA < I
LOAD
< 2.7A, 110
°
C < T
J
≤
125
°
C
LT1764-2.5
V
IN
= 3V, I
LOAD
= 1mA
3.5V < V
IN
< 20V, 1mA < I
LOAD
< 3A, –40
°
C
≤
T
J
≤
110
°
C
3.5V < V
IN
< 20V, 1mA < I
LOAD
< 2.7A, 110
°
C < T
J
≤
125
°
C
LT1764-3.3
V
IN
= 3.8V, I
LOAD
= 1mA
4.3V < V
IN
< 20V, 1mA < I
LOAD
< 3A, –40
°
C
≤
T
J
≤
110
°
C
4.3V < V
IN
< 20V, 1mA < I
LOAD
< 2.7A, 110
°
C < T
J
≤
125
°
C
LT1764
V
IN
= 2.21V, I
LOAD
= 1mA
2.7V < V
IN
< 20V, 1mA < I
LOAD
< 3A, –40
°
C
≤
T
J
≤
110
°
C
2.7V < V
IN
< 20V, 1mA < I
LOAD
< 2.7A, 110
°
C < T
J
≤
125
°
C
MIN
TYP
1.7
1.9
2.3
2.3
1.500
1.500
1.500
1.800
1.800
1.800
2.500
2.500
2.500
3.300
3.300
3.300
1.210
1.210
1.210
MAX
UNITS
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
2.7
2.7
1.523
1.545
1.545
1.827
1.854
1.854
2.538
2.575
2.575
3.350
3.400
3.400
1.228
1.246
1.246
Regulated Output Voltage
(Note 4)
1.477
1.447
1.447
1.773
1.737
1.737
2.462
2.412
2.412
3.250
3.183
3.183
1.192
1.168
1.168
ADJ Pin Voltage
(Notes 3, 4)
ABSOLUTE
AXI
U
RATIU
W
IN Pin Voltage........................................................
±
20V
OUT Pin Voltage ....................................................
±
20V
Input to Output Differential Voltage (Note 12) .......
±
20V
SENSE Pin Voltage ...............................................
±
20V
ADJ Pin Voltage......................................................
±
7V
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
(Note 1)
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25
°
C. (Note 2)
ELECTRICAL CHARACTERISTICS
ORDER PART
NUMBER
LT1764EQ
LT1764EQ-1.5
LT1764EQ-1.8
LT1764EQ-2.5
LT1764EQ-3.3
T
JMAX
= 150
°
C,
θ
JA
= 30
°
C/W
SHDN Pin Voltage.................................................
±
20V
Output Short-Circuit Duration......................... Indefinite
Operating Junction Temperature Range –40
°
C to 125
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
*PIN 5 = SENSE FOR LT1764-1.8/
LT1764-2.5/LT1764-3.3
= ADJ FOR LT1764
ORDER PART
NUMBER
Q PACKAGE
5-LEAD PLASTIC DD
TAB IS
GND
FRONT VIEW
SENSE/ADJ*
OUT
GND
IN
SHDN
5
4
3
2
1
LT1764ET
LT1764ET-1.5
LT1764ET-1.8
LT1764ET-2.5
LT1764ET-3.3
*PIN 5 = SENSE FOR LT1764-1.8/
LT1764-2.5/LT1764-3.3
= ADJ FOR LT1764
T
JMAX
= 150
°
C,
θ
JA
= 50
°
C/W
T PACKAGE
5-LEAD PLASTIC TO-220
FRONT VIEW
5
4
3
2
1
TAB IS
GND
SENSE/ADJ*
OUT
GND
IN
SHDN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
相關(guān)PDF資料
PDF描述
LT1764 3A, Fast Transient Response, Low Noise,LDO Regulators
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LT1764-1.8 3A, Fast Transient Response, Low Noise,LDO Regulators
LT1764A 500mA, Low Voltage, Very Low Dropout Linear Regulator
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