apa2058 Anpec Electronics Corporation, apa2058 Datasheet - Page 19

• 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
Block Diagram
Copyright
Rev. A.5 - Feb., 2010
ANPEC Electronics Corp.
AMP_EN
LDO_EN
LINN_A
LINP_A
RINP_A
RINN_A
GAIN0
HP_EN
GAIN1
RIN_H
LIN_H
GND
Control
Gain
BIAS
20k
20k
Control
VDD
30k
+
-
+
-
30k
19
240k
LDOUT
VDD
LDO
CVSS
Charge
Pump
PVDD
CGND
LOUTP
LOUTN
PVDD
PGND
ROUTN
ROUTP
HP_LO
HVDD
HVSS
HP_RO
www.anpec.com.tw
CPP
CPN