参数资料
型号: LT3009IDC-5#TRMPBF
厂商: Linear Technology
文件页数: 9/20页
文件大小: 0K
描述: IC REG LDO 5V 20MA 6-DFN
产品培训模块: More Information on LDOs
标准包装: 500
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 20V
电压 - 压降(标准): 0.28V @ 20mA
稳压器数量: 1
电流 - 输出: 20mA
电流 - 限制(最小): 22mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-WFDFN 裸露焊盘
供应商设备封装: 6-DFN-EP(2x2)
包装: 带卷 (TR)
LT3009 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
SHDN Pin Thresholds
SHDN Pin Input Current
SHDN Pin Input Current
1.4
1.2
1.0
500
450
400
350
300
1600
1400
1200
1000
V SHDN = 20V
0.8
0.6
0.4
OFF TO ON
ON TO OFF
250
200
150
800
600
400
100
0.2
50
200
0
–50 –25
0
25
50
75
100 125 150
0
0
2
4
6
8
10 12 14 16 18 20
0
–50 –25
0
25
50
75
100 125 150
TEMPERATURE (°C)
Current Limit
3009 G15
SHDN PIN VOLTAGE (V)
Reverse Output Current
3009 G16
TEMPERATURE (°C)
Input Ripple Rejection
3009 G17
70
60
50
40
30
V IN = 20V
V IN = 1.6V
50
45
40
35
30
25
20
OUT = ADJ = 1.2V
IN = SHDN = GND
OUT
90
80
70
60
50
40
V IN = 2V + 50mV RMS
V OUT = 600mV
I LOAD = 20mA
4.7μF
20
15
30
10
10
5
ADJ
20
10
1μF
0
–50 –25
0
25
50
75
100 125 150
0
–50 –25
0
25
50
75
100 125 150
0
10
100
1k 10k
100k
1M
TEMPERATURE (°C)
3009 G18
TEMPERATURE (°C)
3009 G19
FREQUENCY (Hz)
3009 G20
3009fd
9
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