参数资料
型号: MAX8874SEUK+T
厂商: Maxim Integrated
文件页数: 4/10页
文件大小: 0K
描述: IC REG LDO 2.84V/ADJ SOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
稳压器拓扑结构: 正,固定式或可调式
输出电压: 2.84V,1.25 V ~ 6.5 V
输入电压: 2.5 V ~ 6.5 V
电压 - 压降(标准): 0.055V @ 50mA
稳压器数量: 1
电流 - 输出: 120mA(最小)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
MAX8873T/S/R, MAX8874T/S/R
Low-Dropout, 120mA Linear Regulators
____________________________Typical Operating Characteristics (continued)
(V IN = +3.6V, C IN = 1μF, C OUT = 1μF, MAX887_T, T A = +25°C, unless otherwise noted.)
100
SUPPLY CURRENT
vs. INPUT VOLTAGE
3.30
OUTPUT VOLTAGE
vs. TEMPERATURE
100
SUPPLY CURRENT
vs. TEMPERATURE
90
80
70
I LOAD = 50mA
I LOAD = 0mA
3.25
3.20
I LOAD = 50mA
90
80
70
I LOAD = 50mA
60
60
50
40
30
20
10
0
3.15
3.10
3.05
3.00
50
40
30
20
10
0
0
1
2
3
4
5
6
7
-40
-20
0
20
40
60
80
100
-40
-20
0
20
40
60
80
100
INPUT VOLTAGE (V)
DROPOUT VOLTAGE
vs. LOAD CURRENT
TEMPERATURE ( ° C)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
TEMPERATURE ( ° C)
OUTPUT SPECTRAL NOISE DENSITY
vs. FREQUENCY
160
140
120
100
T A = +85 ° C
T A = +25°C
70
60
50
40
V OUT = 3.15V
R L = 100 Ω
C OUT = 10μF
10
1
R L = 50Ω
C OUT = 1μF
80
60
40
T A = -40 ° C
30
20
C OUT = 1μF
0.10
C OUT = 100μF
20
10
0
0
0.01
0
20
40
60
80
100
120
0.01
0.1
1 10
100
1000
0.1
1
10
100
1000
1000
100
LOAD CURRENT (mA)
REGION OF STABLE C OUT ESR
vs. LOAD CURRENT
C OUT = 1 μ F
FREQUENCY (kHz)
FREQUENCY (kHz)
OUTPUT NOISE DC TO 1MHz
10
1
0.1
STABLE REGION
INTERNAL FEEDBACK
EXTERNAL FEEDBACK
V OUT
0.01
0
20
40
60
80
100
120
1ms/div
4
LOAD CURRENT (mA)
I LOAD = 50mA, V OUT IS AC COUPLED
Maxim Integrated
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