参数资料
型号: MAX1935ETA+T
厂商: Maxim Integrated Products
文件页数: 5/10页
文件大小: 0K
描述: IC REG LDO ADJ .5A 8TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 0.8 V ~ 4.5 V
输入电压: 2.25 V ~ 5.5 V
稳压器数量: 1
电流 - 输出: 500mA(最小)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WDFN 裸露焊盘
供应商设备封装: 8-TDFN-EP(3x3)
包装: 标准包装
其它名称: MAX1935ETA+TDKR
500mA, Low-Voltage Linear Regulator
in Tiny QFN
Typical Operating Characteristics (continued)
(V OUT = 3.3V, V IN = V OUT + 500mV, SHDN = IN, C IN = 1μF, C OUT = 10μF, T A = +25 ° C, unless otherwise noted.)
GROUND-PIN CURRENT
vs. LOAD CURRENT
GROUND-PIN CURRENT
vs. TEMPERATURE
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
500
200
V IN = V OUT + 500mV
-60
450
400
V IN = 5.5V
190
I OUT = 0
-50
-40
350
300
250
V IN = 3.8V
180
170
-30
-20
200
150
160
150
-10
0
C OUT = 10 μ F
I OUT = 50mA
100
-40
-15
10
35
60
85
0.01
0.1
1
10
100
1000
0
100 200 300 400 500 600 700 800
TEMPERATURE ( ° C)
FREQUENCY (kHz)
LOAD CURRENT (mA)
OUTPUT SPECTRAL NOISE DENSITY
vs. FREQUENCY
OUTPUT NOISE DC TO 1MHz
10
C OUT = 10 μ F
MAX1935 toc11
I OUT = 50mA
1
V OUT
0.1
0.01
0.001
V OUT = 3.3V
R OUT = 66 ? (50mA)
1mV/div
0.1
1
10
100
1000
20ms/div
FREQUENCY (kHz)
REGION OF STABLE C OUT ESR
100
vs. LOAD CURRENT
LOAD-TRANSIENT RESPONSE
MAX1935 toc13
10
1
C OUT = 10 μ F
I OUT
200mA/div
V OUT
20mV/div
STABLE REGION
0.1
0.01
V IN = V OUT + 500mV
C IN = 10 μ F
R OUT = 660 ? TO 6.6 ? (5mA TO 500mA)
0
100 200 300 400 500 600 700 800
FREQUENCY (kHz)
10 μ s/div
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5
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