参数资料
型号: LT3060IDC-1.2#TRPBF
厂商: Linear Technology
文件页数: 12/26页
文件大小: 0K
描述: IC REG LDO 1.2V .1A 8DFN
标准包装: 2,500
稳压器拓扑结构: 正,固定式
输出电压: 1.2V
输入电压: 1.6 V ~ 45 V
稳压器数量: 1
电流 - 输出: 100mA
电流 - 限制(最小): 110mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN(2x2)
包装: 带卷 (TR)
LT3060 Series
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
100
90
80
70
60
Input Ripple Rejection
V OUT = 0.6V
V OUT = 5V
C OUT = 10μF
100
90
80
70
60
LT3060-5 Input Ripple Rejection
C REF/BYP = C FF = 10nF
C REF/BYP = 10nF, C FF = 0
100
90
80
70
60
Ripple Rejection vs Temperature
C REF/BYP = 10nF
C REF/BYP = 0
50
40
30
50
40
30
50
40
30
20 L
I L = 100mA
V OUT = 5V
C REF/BYP = C FF = 0
V IN = 6V + 50mV RMS RIPPLE
I = 100mA
C REF/BYP = C FF = 0
10 V IN = V OUT(NOMINAL) + 1.5V +
0
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
50mV RMS RIPPLE C OUT = 2.2μF
3060 G36
20
10 C OUT = 10μF
0
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
10M
3060 G37
20 I L = 100mA
10 V OUT = 0.6V
V IN = 2.6V + 0.5V P-P RIPPLE AT f = 120Hz
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3060 G38
2.2
Minimum Input Voltage
5
Load Regulation
10
Output Noise Spectral Density
C REF/BYP = 0, C FF = 0
2.0
1.8
0
I L = 50mA
V SHDN = V IN
TEMPERATURE (°C)
–15
1.6 I L = 100mA
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–75 –50 –25 0 25 50 75 100 125 150 175
3060 G39
–5
–10
LT3060-5
LT3060-3.3
LT3060-2.5
LT3060-1.8
–20 LT3060-1.5
LT3060-1.2
LT3060
–25
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C) 3060 G40
V IN = V OUT(NOMINAL) + 0.55V (LT3060-1.8/-2.5/-3.3/-5)
V IN = 2.1V (LT3060/-1.2/-1.5)
? I L = 1mA TO 100mA
1
0.1
0.01
10
V OUT = 5V
V OUT = 3.3V
V OUT = 2.5V
V OUT = 1.8V
V OUT = 1.5V
V OUT = 1.2V
V OUT = 0.6V
100 1k
FREQUENCY (Hz)
C OUT = 10μF
I L = 100mA
10k 100k
3060 G41
10
1
Output Noise Spectral Density
vs C REF/BYP , C FF = 0
C REF/BYP = 100pF
V OUT = 5V
10
1
Output Noise Spectral Density
vs C FF , C REF/BYP = 10nF
C FF = 0
0.1
V OUT = 0.6V
C REF/BYP = 10nF
0.1
C FF = 10nF
0.01
C OUT = 10μF
I L = 100mA
10 100
C REF/BYP = 1nF
1k 10k
100k
0.01
V OUT = 5V
C OUT = 10μF
I L = 100mA
10 100
C FF = 1nF
1k
C FF = 100pF
10k
100k
FREQUENCY (Hz)
3060 G42
FREQUENCY (Hz)
3060 G43
3060fb
12
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