参数资料
型号: MAX8840EYT27+
厂商: Maxim Integrated
文件页数: 4/10页
文件大小: 0K
描述: IC REG LDO 2.7V .15A 6UTLGA
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 5
稳压器拓扑结构: 正,固定式
输出电压: 2.7V
输入电压: 最高 6V
电压 - 压降(标准): 0.135V @ 120mA
稳压器数量: 1
电流 - 输出: 150mA(最小)
电流 - 限制(最小): 150mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-UFLGA
供应商设备封装: 6-UTLGA(1.5x1.0)
包装: 管件
Ultra-Low-Noise, High PSRR, Low-Dropout,
150mA Linear Regulators in μDFN
Typical Operating Characteristics (continued)
(V IN = V OUT + 0.5V, C IN = 1μF, C OUT = 1μF, C BP = 10nF, T A = +25°C, unless otherwise noted.)
200
MAX8440
DROPOUT VOLTAGE vs. LOAD CURRENT
250
MAX8840
DROPOUT VOLTAGE vs. OUTPUT VOLTAGE
MAX8840
GROUND PIN CURRENT vs. INPUT VOLTAGE
350
180
160
T A = +25°C
200
I OUT = 80mA
300
I LOAD = 150mA
140
250
120
T A = +85°C
150
200
100
80
T A = -40°C
100
150
I LOAD = 0m   A
60
40
20
50
100
50
0
0
0
0
25
50
75
100
125
150
2.0
2.2
2.4
2.6
2.8
3.0
3.2
0
1
2
3
4
5
350
300
INPUT VOLTAGE (V)
MAX8840
GROUND PIN CURRENT vs. LOAD CURRENT
50
OUTPUT (V)
MAX8840
GROUND PIN CURRENT vs. TEMPERATURE
90
80
INPUT VOLTAGE (V)
MAX8840
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
250
V IN = 5.5V
45
70
60
200
150
V IN = 3.8V
40
50
40
100
35
30
20
50
10
I LOAD = 10mA
C BP = 10nF
0
30
0
0
25
50
75
100
125
150
-40
-15
10
35
60
85
0.01
0.1
1
10
100
1000
LOAD CURRENT (mA)
MAX8841
POWER-SUPPLY REJECTION RATIO
TEMPERATURE ( ° C)
MAX8840
FREQUENCY (kHz)
MAX8840
OUTPUT NOISE-SPECTRAL DENSITY
90
vs. FREQUENCY
OUTPUT NOISE
MAX8840 toc11
10,000
vs. FREQUENCY
MAX8840 toc12
80
70
60
50
40
30
20
10
I LOAD = 10mA
20 μ V/div
V IN = 3.8V
I LOAD = 10mA
V NOISE = 11 μ V RMS
1000
100
0
0.01
0.1
1
10
100
1000
400 μ s/div
10
0.01
0.1
1
10
100
1000
FREQUENCY (kHz)
FREQUENCY (kHz)
4
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