参数资料
型号: MCP1700T-3002ETT
厂商: Microchip Technology Inc.
元件分类: 线性稳压
英文描述: Low Quiescent Current LDO
中文描述: 低静态电流低压降稳压器
文件页数: 22/24页
文件大小: 638K
代理商: MCP1700T-3002ETT
2007 Microchip Technology Inc.
DS21826B-page 7
MCP1700
Note: Unless otherwise indicated: VR = 1.8V, COUT = 1 F Ceramic (X7R), CIN = 1 F Ceramic (X7R), IL = 100 A,
TA = +25°C, VIN =VR +1V.
FIGURE 2-13:
Dropout Voltage vs. Load
Current (VR =5.0V).
FIGURE 2-14:
Power Supply Ripple
Rejection vs. Frequency (VR =1.2V).
FIGURE 2-15:
Power Supply Ripple
Rejection vs. Frequency (VR =2.8V).
FIGURE 2-16:
Noise vs. Frequency.
FIGURE 2-17:
Dynamic Load Step
(VR =1.2V).
FIGURE 2-18:
Dynamic Load Step
(VR =1.8V).
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
0
25
50
75
100
125
150
175
200
225
250
Load Current (mA)
Dropout
Voltage
(V)
TJ = - 40°C
TJ = +25°C
TJ = +125°C
VR = 5.0V
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
Frequency (KHz)
Noise
(V
/
Hz
)
VIN = 2.5V
VR = 1.2V
IOUT = 50ma
VIN = 2.8V
VR = 1.8V
IOUT = 50ma
VIN = 3.8V
VR = 2.8V
IOUT = 50ma
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