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参数资料
| 型号： | LT1529IT-3.3 |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| 中文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PSFM5 |
| 封装： | PLASTIC, TO-220, 5 PIN |
| 文件页数： | 2/12页 |
| 文件大小： | 139K |
| 代理商： | LT1529IT-3.3 |
2
LT1529
LT1529-3.3/LT1529-5
Output Short-Circuit Duration......................... Indefinite
Storage Temperature Range................ –65
°
C to 150
°
C
Operating Junction Temperature Range
Commercial .......................................... 0
°
C to 125
°
C
Industrial ......................................... –45
°
C to 125
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
*
For applications requiring input voltage ratings greater than 15V, contact
the factory.
A
Input Voltage ......................................................
±
15V*
OUTPUT Pin Reverse Current .............................. 10mA
SENSE Pin Current .............................................. 10mA
ADJ Pin Current................................................... 10mA
SHDN Pin Input Voltage (Note 2) .............. 6.5V, –0.6V
SHDN Pin Input Current (Note 2) .......................... 5mA
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
U
PACKAGE/ORDER IU
ORDER PART
NUMBER
LT1529CQ
LT1529CQ-3.3
LT1529CQ-5
LT1529IQ
LT1529IQ-3.3
LT1529IQ-5
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
= ADJ FOR LT1529
ORDER PART
NUMBER
LT1529CT
LT1529CT-3.3
LT1529CT-5
LT1529IT
LT1529IT-3.3
LT1529IT-5
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
= ADJ FOR LT1529
Consult factory for Military grade parts.
T
JMAX
= 125
°
C,
θ
JA
≈
30
°
C/W
PARAMETER
Regulated Output Voltage
(Note 4)
CONDITIONS
LT1529-3.3
MIN
3.250
3.200
4.925
4.850
3.695
3.640
TYP
3.300
3.300
5.000
5.000
3.750
3.750
1.5
1.5
1.5
5
12
5
12
5
12
110
MAX
3.350
3.400
5.075
5.150
3.805
3.860
10
10
10
20
30
20
30
20
30
180
250
300
400
UNITS
V
IN
= 3.8V, I
OUT
= 1mA, T
J
= 25
°
C
4.3V < V
IN
< 15V, 1mA < I
OUT
< 3A
V
IN
= 5.5V, I
OUT
= 1mA, T
J
= 25
°
C
6V < V
IN
< 15V, 1mA < I
OUT
< 3A
V
IN
= 4.3V, I
OUT
= 1mA, T
J
= 25
°
C
4.8V < V
IN
< 15V, 1mA < I
OUT
< 3A
V
IN
= 3.8V to 15V, I
OUT
= 1mA
V
IN
= 5.5V to 15V, I
OUT
= 1mA
V
IN
= 4.3V to 15V, I
OUT
= 1mA
I
LOAD
= 1mA to 3A, V
IN
= 4.3V, T
J
= 25
°
C
I
LOAD
= 1mA to 3A, V
IN
= 4.3V
I
LOAD
= 1mA to 3A, V
IN
= 6V, T
J
= 25
°
C
I
LOAD
= 1mA to 3A, V
IN
= 6V
I
LOAD
= 1mA to 3A, V
IN
= 4.8V, T
J
= 25
°
C
I
LOAD
= 1mA to 3A, V
IN
= 4.8V
V
V
V
V
V
V
G
LT1529-5
G
LT1529 (Note 5)
G
Line Regulation
LT1529-3.3
LT1529-5
LT1529 (Note 5)
LT1529-3.3
G
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
G
G
Load Regulation
G
LT1529-5
G
LT1529 (Note 5)
G
Dropout Voltage
(Note 6)
I
LOAD
= 10mA, T
J
= 25
°
C
I
LOAD
= 10mA
I
LOAD
= 100mA, T
J
= 25
°
C
I
LOAD
= 100mA
G
200
G
ELECTRICAL C
The
G
denotes specifications which apply over the operating temperature range, otherwise specificatons are at T
A
= 25
°
C. (Note 3)
HARA TERISTICS
V
IN
SHDN
GND
SENSE/ADJ*
OUTPUT
Q PACKAGE
5-LEAD PLASTIC DD PAK
TAB IS
GND
FRONT VIEW
5
4
3
2
1
T PACKAGE
5-LEAD PLASTIC TO-220
FRONT VIEW
TAB IS
GND
5
4
3
2
1
V
IN
SHDN
GND
SENSE/ADJ*
OUTPUT
(Note 1)
T
JMAX
= 125
°
C,
θ
JA
≈
50
°
C/W
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