参数资料
型号: LT1764EQ-2.5
厂商: LINEAR TECHNOLOGY CORP
元件分类: 基准电压源/电流源
英文描述: 3A, Fast Transient Response, Low Noise,LDO Regulators
中文描述: 2.5 V FIXED POSITIVE LDO REGULATOR, 0.66 V DROPOUT, PSSO5
封装: PLASTIC, D2PAK-5
文件页数: 2/16页
文件大小: 213K
代理商: LT1764EQ-2.5
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.
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LT1764EQ-3.3#TR 功能描述:IC REG LDO 3.3V 3A DDPAK-5 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正,固定式 输出电压:3V 输入电压:2.3 V ~ 5.5 V 电压 - 压降(标准):0.035V @ 150mA 稳压器数量:2 电流 - 输出:150mA 电流 - 限制(最小):300mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘,6-TMLF? 供应商设备封装:6-TMLF?(1.6x1.6) 包装:Digi-Reel® 产品目录页面:1104 (CN2011-ZH PDF) 其它名称:576-3018-6
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