apa2058 Anpec Electronics Corporation, apa2058 Datasheet - Page 16

• Manufacturer Part Number: apa2058
• Description: 2.4w Stereo Fully Differential Audio Power Amplifier With Stereo Class Ab Cap-free Headphone Driver And Ldo
• Manufacturer: Anpec Electronics Corporation

APA2058
Operating Waveforms (Cont.)
Copyright
Rev. A.5 - Feb., 2010
1
2
1
2
CH1: V
CH2: V
TIME: 200 s/Div
CH1: V
CH2: V
TIME: 1ms/Div
I
O
ANPEC Electronics Corp.
=120mA
V
V
DD
DD
LDOUT
LDOUT
V
LDO Line Transient
V
LDO_EN
LDOUT
DD
, 1V/Div, DC
V
LDOUT
V
Offset = 5.5V
LDO_EN
LDOUT
, 10mV/Div, DC
Offset = 3.3V
, 1V/Div, DC
LDO Enable
, 2V/Div, DC
16
2
1
1
2
CH1: I
CH2: V
TIME: 200 s/Div
CH1: V
CH2: V
TIME: 1ms/Div
I
O
=120mA
V
LDOUT
LDOUT
LDOUT
LDO_EN
LDOUT
V
LDO Load Transient
I
V
LDOUT
LDOUT
LDO_EN
, 200mA/Div, DC
, 5mV/Div, DC
V
Offset = 3.3V
LDOUT
, 1V/Div, DC
LDO Disable
, 2V/Div, DC
www.anpec.com.tw