参数资料
型号: LT1963AET-1.5#PBF
厂商: Linear Technology
文件页数: 5/28页
文件大小: 0K
描述: IC REG LDO 1.5V 1.5A TO220-5
产品培训模块: More Information on LDOs
标准包装: 50
稳压器拓扑结构: 正,固定式
输出电压: 1.5V
输入电压: 2.1 V ~ 20 V
电压 - 压降(标准): 0.34V @ 1.5A
稳压器数量: 1
电流 - 输出: 1.5A
电流 - 限制(最小): 1.6A
工作温度: -40°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-220-5 成形引线
供应商设备封装: TO-220-5
包装: 管件
LT1963A Series
ELECTRICAL CHARACTERISTICS The l denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. (Note 3)
PARAMETER
Minimum Input Voltage (Notes 4,12)
CONDITIONS
I LOAD = 0.5A
I LOAD = 1.5A
l
MIN
TYP
1.9
2.1
MAX
2.5
UNITS
V
V
Regulated Output Voltage (Note 5)
ADJ Pin Voltage (Notes 4, 5)
Line Regulation
Load Regulation
Dropout Voltage
V IN = V OUT(NOMINAL)
(Notes 6, 7, 12)
LT1963A-1.5
LT1963A-1.8
LT1963A-2.5
LT1963A-3.3
LT1963A
LT1963A-1.5
LT1963A-1.8
LT1963A-2.5
LT1963A-3.3
LT1963A (Note 4)
LT1963A-1.5
LT1963A-1.8
LT1963A-2.5
LT1963A-3.3
LT1963A (Note 4)
I LOAD = 1mA
I LOAD = 1mA
I LOAD = 100mA
I LOAD = 100mA
V IN = 2.21V, I LOAD = 1mA
2.5V < V IN < 20V, 1mA < I LOAD < 1.5A
V IN = 2.3V, I LOAD = 1mA
2.8V < V IN < 20V, 1mA < I LOAD < 1.5A
V IN = 3V, I LOAD = 1mA
3.5V < V IN < 20V, 1mA < I LOAD < 1.5A
V IN = 3.8V, I LOAD = 1mA
4.3V < V IN < 20V, 1mA < I LOAD < 1.5A
V IN = 2.21V, I LOAD = 1mA
2.5V < V IN < 20V, 1mA < I LOAD < 1.5A
?V IN = 2.21V to 20V, I LOAD = 1mA
?V IN = 2.3V to 20V, I LOAD = 1mA
?V IN = 3V to 20V, I LOAD = 1mA
?V IN = 3.8V to 20V, I LOAD = 1mA
?V IN = 2.21V to 20V, I LOAD = 1mA
V IN = 2.5V, ?I LOAD = 1mA to 1.5A
V IN = 2.5V, ?I LOAD = 1mA to 1.5A
V IN = 2.8V, ?I LOAD = 1mA to 1.5A
V IN = 2.8V, ?I LOAD = 1mA to 1.5A
V IN = 3.5V, ?I LOAD = 1mA to 1.5A
V IN = 3.5V, ?I LOAD = 1mA to 1.5A
V IN = 4.3V, ?I LOAD = 1mA to 1.5A
V IN = 4.3V, ?I LOAD = 1mA to 1.5A
V IN = 2.5V, ?I LOAD = 1mA to 1.5A
V IN = 2.5V, ?I LOAD = 1mA to 1.5A
l
l
l
l
l
l
l
l
l
l
1.477
1.447
1.773
1.737
2.462
2.412
3.250
3.200
1.192
1.174
1.500
1.500
1.800
1.800
2.500
2.500
3.300
3.300
1.210
1.210
2.0
2.5
3.0
3.5
1.5
2
2
2.5
3
2
0.02
0.10
1.523
1.545
1.827
1.854
2.538
2.575
3.350
3.400
1.228
1.246
6
7
10
10
5
9
18
10
20
15
30
20
35
8
15
0.06
0.10
0.17
0.22
V
V
V
V
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
I LOAD = 500mA
I LOAD = 500mA
I LOAD = 1.5A
I LOAD = 1.5A
0.19
0.34
0.27
0.35
0.45
0.55
V
V
V
V
GND Pin Current
V IN = V OUT(NOMINAL) + 1V
(Notes 6, 8)
Output Voltage Noise
ADJ Pin Bias Current
I LOAD = 0mA
I LOAD = 1mA
I LOAD = 100mA
I LOAD = 500mA
I LOAD = 1.5A
C OUT = 10μF, I LOAD = 1.5A, BW = 10Hz to 100kHz
(Notes 4, 9)
1.0
1.1
3.8
15
80
40
3
1.5
1.6
5.5
25
120
10
mA
mA
mA
mA
mA
μV RMS
μA
Shutdown Threshold
SHDN Pin Current (Note 10)
Quiescent Current in Shutdown
V OUT = Off to On
V OUT = On to Off
V SHDN = 0V
V SHDN = 20V
V IN = 6V, V SHDN = 0V
0.25
0.90
0.75
0.01
3
0.01
2
1
30
1
V
V
μA
μA
μA
5
For more information www.linear.com/LT1963A
1963aff
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