参数资料
型号: MAX8891EXK25+T
厂商: Maxim Integrated
文件页数: 4/8页
文件大小: 0K
描述: IC REG LDO 2.5V .15A SC70-5
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,固定式
输出电压: 2.5V
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)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP(5 引线),SC-88A,SOT-353
供应商设备封装: SC-70-5
包装: 标准包装
其它名称: MAX8891EXK25+TDKR
MAX8891/MAX8892
High PSRR, Low-Dropout, 150mA
Linear Regulators
Typical Operating Characteristics (continued)
(V IN = V OUT + 0.5V, C IN = 1μF, C OUT = 1μF, T A = +25°C, unless otherwise noted.)
LOAD TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
dl/dt = 0.5mA/ μ s
50mA
MAX8891/2 toc10
V IN = 3.5V
dl/dt = 5mA/ μ s
50mA
MAX8891/2 toc11
V IN = 3.5V
dl/dt = 20mA/ μ s
50mA
MAX8891/2 toc12
V IN = 3.5V
I LOAD
I LOAD
I LOAD
10mA
dl/dt = 0.5mA/ μ s
10mA
25mA/div
10mA
dl/dt = 0.5mA/ μ s
10mA
25mA/div
10mA
dl/dt = 20mA/ μ s
10mA
25mA/div
200 μ s/div
V IN
10mV/div
V OUT
10mV/div
20 μ s/div
V IN
10mV/div
V OUT
10mV/div
4 μ s/div
LINE TRANSIENT RESPONSE
V IN
10mV/div
V OUT
10mV/div
STARTUP WAVEFORM
MAX8891/2 toc13
SHUTDOWN WAVEFORM
MAX8891/2 toc14
dv/dt = 500mV/ μ s
MAX8891/2 toc15
V IN = 3.5V
R LOAD = 30 Ω
OFF
ON
V SHDN
2V/div
ON
V IN = 3.5V
R LOAD = 30 Ω
OFF
V SHDN
2V/div
4V
dv/dt = 500mV/ μ s
R LOAD = 30 Ω
4V
V IN
500mV/div
3.5V
10 μ s/div
V OUT
500mV/div
40 μ s/div
V OUT
500mV/div
40 μ s/div
V OUT
10mV/div
LINE TRANSIENT RESPONSE
dv/dt = 200mV/ μ s
MAX8891/2 toc16
R LOAD = 30 Ω
100
REGION OF STABLE C OUT ESR
vs. LOAD CURRENT
5V
dv/dt = 200mV/ μ s
3.5V
5V
V IN
1V/div
V OUT
10mV/div
10
1
0.1
STABLE REGION
40 μ s/div
0.01
0
25
50
75
100
125
150
LOAD CURRENT (mA)
4
Maxim Integrated
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