AP139-30WL-7 Diodes Inc, AP139-30WL-7 Datasheet - Page 4

• Manufacturer Part Number: AP139-30WL-7
• Description: IC REG LDO 300MA 3.0V SOT-25
• Manufacturer: Diodes Inc

Specifications of AP139-30WL-7

• Regulator Topology: Positive Fixed
• Voltage - Output: 3V
• Voltage - Input: Up to 5.5V
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Current - Limit (min): 300mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 5.5 V
• Output Voltage: 3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.45 V at 300 mA
• Output Current: 300 mA
• Line Regulation: 0.3 %
• Load Regulation: 1 %
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 0.25 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: AP139-30WLDITR

Typical Application
Typical Performance Characteristics
AP139 Rev. 6
1 0 0
-10
-20
-30
-40
-50
-60
-70
-80
-90
9 0
8 0
7 0
6 0
5 0
4 0
3 0
2 0
1 0
1.0E+00
0
0
3 . 5
Iout = 100mA
IN
1.0E+01
Power Supply Rejection Ratio
V c c V s Q u ie s c e n t C u r r e n t
4
1.0E+02
BP = 1nF
Frequency (Hz)
4 . 5
BP = 20nF
BP = 10nF
1.0E+03
BP = 5nF
1uF
V c c ( V )
C1
1.0E+04
5
1.0E+05 1.0E+06
T A = 2 5 ℃
5 . 5
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10nF
C2
4 of 7
6
V
BYP
IN
1.0E+00
-10
-20
-30
-40
-50
-60
-70
-80
-90
AP139
0
GND
BP = 10nF
1.0E+01
300mA LOW-NOISE CMOS LDO
V
EN
Power Supply Rejection Ratio
OUT
1.0E+02
Frequency (Hz)
1.0E+03
1uF
C3
1.0E+04
©
FEBRUARY 2009
Diodes Incorporated
AP139
OUT
1.0E+05 1.0E+06
100mA
10mA
1mA