参数资料
型号: LT3022EMSE#PBF
厂商: Linear Technology
文件页数: 7/20页
文件大小: 0K
描述: IC REG LDO ADJ 1A 16MSOP
产品培训模块: LT3022 - 1A, 0.9V to 10V, Very Low Dropout Linear Regulator
标准包装: 37
稳压器拓扑结构: 正,可调式
输出电压: 0.2 V ~ 9.5 V
输入电压: 0.9 V ~ 10 V
电压 - 压降(标准): 0.145V @ 1A
稳压器数量: 1
电流 - 输出: 1A
电流 - 限制(最小): 1.1A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TFSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 16-MSOP,裸露焊盘
包装: 管件
LT3022/LT3022-1.2
LT3022-1.5/LT3022-1.8
TYPICAL PERFORMANCE CHARACTERISTICS
ADJ Pin Bias Current
Quiescent Current
Quiescent Current
100
90
80
70
60
50
40
30
1000
900
800
700
600
500
400
300
V IN = 6V
V OUT = 1.2V
I L = 0
V SHDN = V IN
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
V SHDN = V IN
V OUT = 1.2V
I L = 0
T J = 25°C
20
10
0
–50
–25
0
25
50
75
100
125
200
100
0
–50
–25
0
V SHDN = 0V
25 50
75
100
125
1.0
0.5
0
0
1
2
3 4
V SHDN = 0V
5 6 7
8
9
10
TEMPERATURE (°C)
Quiescent Current
3022 G06
TEMPERATURE (°C)
Quiescent Current
3022 G07
INPUT VOLTAGE (V)
GND Pin Current
3022 G08
I L = 500mA R L = 120
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
V SHDN = V IN
V OUT = 1.5V
I L = 0
T J = 25°C
V SHDN = 0V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
V SHDN = V IN
V OUT = 1.8V
I L = 0
T J = 25°C
V SHDN = 0V
24
21
18
15
12
9
6
3
R L = 1.2
I L = 1A
R L = 2.4
I L = 10mA
R L = 12
I L = 100mA
V OUT = 1.2V
T J = 25°C
R L = 1.2k
I L = 1mA
0
0
1
2
3 4
5
6 7
8
9
10
0
0
1
2
3 4
5
6 7
8
9
10
0
0
1
2
3
4
5
6
7
8
9
10
INPUT VOLTAGE (V)
3022 G09
GND Pin Current
INPUT VOLTAGE (V)
3022 G10
GND Pin Current
INPUT VOLTAGE (V)
3022 G11
24
21
18
15
R L = 1.5
I L = 1A
V OUT = 1.5V
T J = 25°C
24
21
18
15
R L = 1.8
I L = 1A
V OUT = 1.8V
T J = 25°C
R L = 1.5k
12
9
R L = 3
I L = 500mA
R L = 150
I L = 10mA I L = 1mA
12
9
R L = 3.6
I L = 500mA
R L = 180
I L = 10mA
R L = 1.8k
I L = 1mA
6
3
R L = 15
I L = 100mA
6
3
R L = 18
I L = 100mA
0
0
1
2
3
4
5
6
7
8
9
10
0
0
1
2
3
4
5
6
7
8
9
10
INPUT VOLTAGE (V)
3022 G12
INPUT VOLTAGE (V)
3022 G13
3022fb
7
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