参数资料
型号: MAX8840ELT15+T
厂商: Maxim Integrated
文件页数: 5/10页
文件大小: 0K
描述: IC REG LDO 1.5V .15A 6-UDFN
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
输出电压: 1.5V
输入电压: 2 V ~ 6 V
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-WFDFN
供应商设备封装: 6-uDFN(1.5x1.0)
包装: 带卷 (TR)
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.)
25
20
15
10
5
0
MAX8840
OUTPUT NOISE vs. BP CAPACITANCE
MAX8840
LOAD-TRANSIENT RESPONSE
MAX8840 toc14
V IN = 3.5V
I LOAD = 0 TO 50mA
V OUT
10mV/div
MAX8840
LOAD-TRANSIENT RESPONSE NEAR DROPOUT
MAX8840 toc15
V IN = 3.1V
I LOAD = 0 TO 50mA
V OUT
10mV/div
1
10
100
1ms/div
1ms/div
BP CAPACITANCE (nF)
MAX8840
LINE-TRANSIENT RESPONSE
MAX8840 toc16
MAX8840
EXITING SHUTDOWN WAVEFORM
MAX8840 toc17
MAX8840
ENTERING SHUTDOWN DELAY
MAX8840 toc18
V IN = 3.5V TO 4V
V OUT = 2.85V
R LOAD = 47 ?
SHUTDOWN
VOLTAGE
C BP = 0.01 μ F
SHUTDOWN
VOLTAGE
OUTPUT
200 μ s/div
V OUT
2mV/div
20 μ s/div
VOLTAGE
2V/div
MAX8840
40 μ s/div
OUTPUT
VOLTAGE
2V/div
MAX8840
REGION OF STABLE C OUT ESR
SHUTDOWN EXIT DELAY
MAX8840 toc19
V OUT = 3V
C BP = 100nF
V OUT
1V/div
SHUTDOWN
VOLTAGE
100
10
1
0.1
vs. LOAD CURRENT
20 μ s/div
0.01
0
25
50
75
100
125
150
LOAD CURRENT (mA)
_______________________________________________________________________________________
5
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MAX8840ELT18+T 功能描述:低压差稳压器 - LDO PSRR 150mA Linear Regulator RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
MAX8840ELT19+ 制造商:Maxim Integrated Products 功能描述:REG LDO LIN FIX POS 1.9V 0.15A 6PIN UDFN - Rail/Tube
MAX8840ELT19+T 功能描述:低压差稳压器 - LDO PSRR 150mA Linear Regulator RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20