FA12 查看數據表（PDF） - California Micro Devices Corp
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FA12 Datasheet PDF : 14 Pages
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PRELIMINARY
CM3112
ELECTRICAL OPERATING CHARACTERISTICS (SEE NOTE 1)
SYMBOL PARAMETER
VOUT Output Voltage Accuracy
VOUT Output Voltage
VR LOAD Load Regulation
CONDITIONS
MIN
ILOAD = 5mA, VIN = 3.3V
-2
-3
5mA < ILOAD < 150mA, 3.135V < VIN < 5.5V -4
-5
5mA < ILOAD < 100mA
VR LINE Line Regulation xx
ILOAD = 5mA; 2.5V < VIN < 5.5V
RDROP
ILIM
ISC
RDISCH
IGND
VEN
VDIS
IEN
VPGL
VPGH
VOL
IPG
DPGD
DPGA
Dropout Resistance
VIN = 2.7V
Overload Current Limit
160
Short Circuit Current Limit
Discharge Resistance
VOUT < 0.5V
EN tied to GND
Ground Current
Regulator Enabled (EN=VIN); ILOAD= 0mA
Regulator Enabled (EN=VIN); ILOAD= 150mA
Regulator Disabled (EN=GND); (Disable
Mode)
EN Input Logic High Threshold Regulator Enabled, VIN = 5.5V
1.6
EN Input Logic Low Threshold Regulator Disabled, VIN = 5.5V
Enable Input Current
Power Good Low Threshold % of VOUT (PG ON)
84
Power Good High Threshold % of VOUT (PG OFF)
Power Good Logic "0" Voltage IL= 2mA; Fault Condition
Power Good Leakage Current Power Good Off; VPG = 5.5V
Power Good Delay Time
To de-assert PG
2.5V < VIN < 5.5V (applies to DPGD only)
1
To assert PG
TYP
400
150
500
90
100
0.01
0.01
0.05
0.01
MAX UNITS
2
%
3
%
4
%
5
%
0.5
%
0.7
%
0.1 %/V
0.15 %/V
10
Ω
mA
mA
Ω
150 µA
200 µA
10
µA
V
0.4
V
10
µA
%
97
%
0.1
V
50
µA
10 mS
1
mS
Note 1: Bold values indicate 0 °C < TJ <125 °C.
© 2004 California Micro Devices Corp. All rights reserved.
4
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 01/20/04
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