AP2401_09 datasheet(16/22 Pages) BCDSEMI

16 / 22 page

Data Sheet

Oct. 2009 Rev. 1. 4

BCD Semiconductor Manufacturing Limited

DUAL LDO REGULATORS

AP2401

Typical Performance Characteristics (Continued)

Figure 40. Load Transient

(Conditions: IOUT=10 to 100mA, CIN=COUT=1µF)

Time (100

µs/Div)

100

-50

100

-50

Figure 41. Cross Talk 1

Figure 42. Cross Talk 2

IOUT2=10 to 100mA, CIN=COUT=1µF)

Time (100

µs/Div)

∆V

OUT1

∆V

OUT2

Time (100

µs/Div)

100

∆V

OUT1

∆V

OUT2

-50

(Conditions: channel 1 and 2 on, IOUT1=30mA,

-50

-20

-40

100

200

300

100

-100

-200

IOUT2=30mA, CIN=COUT=1µF)

(Conditions: channel 1 and 2 on, IOUT1=10 to 100mA,

3.3V (Channel 2)

1.8V/2.5V

(Channel 1/Channel 2)

1.8V/2.5V

(Channel 1/Channel 2)

Figure 43. Cross Talk 3

IOUT2=10 to 100mA, CIN=COUT=1µF)

∆V

OUT2

∆V

OUT1

-20

100

Time (100

µs/Div)

(Conditions: channel 1 and 2 on, IOUT1=30mA,

-40

200

300

-50

1.8V/2.8V

(Channel 1/Channel 2)

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