参数资料
型号: MIC37110-1.8YMT TR
厂商: Micrel Inc
文件页数: 8/20页
文件大小: 0K
描述: IC REG LDO 1.8V 1A 6MLF
特色产品: MIC37110/112 and MIC37120/122 LDOs
标准包装: 5,000
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
输入电压: 2.375 V ~ 5.5 V
电压 - 压降(标准): 0.23V @ 1A
稳压器数量: 1
电流 - 输出: 1A
电流 - 限制(最小): 1.2A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-VDFN 裸露焊盘
供应商设备封装: 6-MLF?(2x2)
包装: 带卷 (TR)

Micrel, Inc.
Typical Characteristics (Continued)
MIC37110/MIC37112
MIC37120/MIC37122
400
Dropout Voltage
vs. Output Current
400
Dropout Voltage
vs. Output Current
1.010
Adjust Pin Voltage
vs. Output Current
300
V IN = 2.5V
V ADJ = 0.95 * 1.0V
ADJUSTABLE OPTION
300
V IN = 3.3V
V ADJ = 0.95 * 1.0V
ADJUSTABLE OPTION
1.005
V IN = 2.5V
V OUT = 1.8V
200
100
0
200
100
0
1.000
0.995
0.990
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
0.4
0.6
0.8
1.0
1.0
OUTPUT CURRENT (A)
Line Regulation
vs. Output Current
400
OUTPUT CURRENT (A)
GND Pin Current
vs. Output Current
10
OUTPUT CURRENT (A)
Output Noise
vs. Frequency
0.8
V IN = 2.5V to 5.5V
V OUT = 1.4V
300
V IN = 2.5V
V OUT = 1.8V
1
Noise Spectral
Density
0.6
0.4
0.2
200
0.1
V IN =2.5V
V OUT = 1.8V
0.0
100
0.01
I OUT = 500mA
C OUT = 10μF
-0.2
0
0.001
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
0.4
0.6
0.8
1.0
0.01
0.1
1
10
100
1000
10
OUTPUT CURRENT (A)
PSRR vs. Frequency
10
OUTPUT CURRENT (A)
PSRR vs. Frequency
FREQUENCY (kHz)
0
-10
-20
-30
V IN =2.8V
V OUT = 1.8V
V RIPPLE = 80mV
I OUT = 100mA
C IN = 0uF
C OUT = 10uF
Gain (dB)
0
-10
-20
-30
V IN = 2.8V
V OUT = 2.2V
V RIPPLE = 80mV
I OUT = 1A
C IN = 1uF
Gain (dB)
-40
-50
-60
-70
-80
-40
-50
-60
-70
-80
C OUT = 10uF
0.01
0.1
1
10
100
1000
0.01
0.1
1
10
100
1000
FREQUENCY (kHz)
FREQUENCY (kHz)
December 2012
8
M9999-121312-A
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