Data Sheet

1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE

AP2114

Jan. 2013 Rev. 2. 2

BCD Semiconductor Manufacturing Limited

22

Typical Performance Characteristics (Continued)

Figure 36. Max. Output Current vs. Input Voltage

Figure 37. Max. Output Current vs. Input Voltage

Note 4: Considering power dissipation and thermal behavior, we suggest provide enough design margins in

application design which are no less than 30% at least.

Figure 38. Output Short Current vs. Temperature

Figure 39. Output Short Current vs. Temperature

4.0

4.5

5.0

5.5

6.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

Continuous Airflow 10scfm

AP2114_3.3V

Input Voltage (V)

C

IN

=4.7μF

C

OUT

=4.7μF

T

A

=25

OC

-40

-20

0

20

40

60

80

20

30

40

50

60

70

80

90

100

Continuous Airflow 10scfm

V

IN

=2.5V

Temperature (

OC)

AP2114_1.2V

-40

-20

0

20406080

100

120

20

30

40

50

60

70

80

90

100

Continuous Airflow 10scfm

AP2114_1.8V

V

IN

=2.8V

C

IN

=4.7μF

C

OUT

=4.7μF

Temperature (

OC)

4.0

4.5

5.0

5.5

6.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

AP2114-3.3V

TO-252-2 (1)/(3)

Input Voltege (V)

T

A=-30

OC

T

A=25

OC

T

A=40

OC

T

A=50

OC

T

A=85

OC

Copper Heat Spreader Area:100mm

2

Still air

Note 4