apa2058 Anpec Electronics Corporation, apa2058 Datasheet - Page 20

• 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
Differential input mode
Single-ended input mode
Note *：If using MLCC type capacitor for low
frequency performance, 3.3 F is recommended.
Copyright
Rev. A.5 - Feb., 2010
Typical Application Circuit
ANPEC Electronics Corp.
Input Signal
Input Signal
(Amplifier)
(Amplifier)
Input Signal
Input Signal
Channel
Channel
(Amplifier)
(Amplifier)
Channel
Channel
Right
Left
(Amplifier)
Right
Left
(Amplifier)
Control
Control
Gain
Gain
V
V
DD
C
Gnd
Gnd
DD
C
S2
Gnd
S2
Gnd
C
C
C
C
0.1 F 10 F
C
C
C
C
0.1 F 10 F
i1
i2
i3
i4
i1
i2
i3
i4
C
C
0.47 F
0.47 F
0.47 F
0.47 F
S1
0.47 F
0.47 F
0.47 F
0.47 F
S1
1 F
Gnd
1 F
Gnd
C
C
APA2058
S3
1 F
C
APA2058
S3
C
1 F
PF
PF
V
V
DD
0.1 F 2.2 F
DD
0.1 F 2.2 F
C
C
O2
O2
C
C
20
PO
PO
C
C
O1
O1
1 F
1 F
Gnd
Gnd
V
V
SS
SS
Tip
Tip
Sleeve
Sleeve
C
1 F
C
1 F
i5
i5
*
*
Ring
Ring
1 F
1 F
C
C
i6
i6
*
*
2.2 F
0.47 F
2.2 F
0.47 F
C
C
S4
S4
C
C
Gnd
Gnd
B
B
Regulator Output
V
V
Regulator Output
Gnd
Gnd
DD
DD
Headphone
Driver Input
Regulator
Headphone
Driver Input
Regulator
HV
HV
Enable
Enable
Signals
C
0.1 F
Signals
C
0.1 F
DD
DD
S5
S5
Gnd
Gnd
Driver Enable
Driver Enable
Headphone
Headphone
Amplifier
Amplifier
Enable
Power
Enable
Power
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