apa2010 Anpec Electronics Corporation, apa2010 Datasheet - Page 10

• Manufacturer Part Number: apa2010
• Description: 3w Mono Class-d Audio Power Amplifier Features
• Manufacturer: Anpec Electronics Corporation

Pin Description
Block Diagram
Copyright
Rev. A.5 - Mar., 2008
APA2010/2010A
Pin (TDFN3x3-8)
NO.
INN
SD
NO.
INP
Pin (WLCSP-9)
A1
A2
A3
B1
B2
B3
C1
C2
C3
1
2
3
4
5
6
7
8
* APA2010 : 150k
ANPEC Electronics Corp.
Name
150/125k
GND
PGND
VOP
VDD
VON
Name
PVDD
INP
INN
GND
VON
NC
VDD
VOP
SD
150/125k
INP
INN
SD
I/O
TTL Input
I/O
O
O
O
O
-
-
-
I
I
I
Buffer
I
-
-
-
-
I
I
APA2010A : 125k
The non-inverting input of amplifier. INP is connected to Gnd via a capacitor for
single-end (SE) input signal.
Ground connection for circuitry.
The negative output terminal of Class-D amplifier.
Supply voltage input pin.
Supply voltage only for power stage.
Ground connection for power stage
The inverting input of amplifier. INN is used as audio input terminal, typically.
Shutdown mode control signal input, place entire IC in shutdown mode when held low.
The positive output terminal of Class-D amplifier.
Shutdown mode control signal input, place entire IC in shutdown mode when held low.
No connection.
The non-inverting input of amplifier. INP is connected to Gnd via a capacitor for
single-end (SE) input signal.
The inverting input of amplifier. INN is used as audio input terminal, typically.
The positive output terminal of Class-D amplifier.
Supply voltage input pin
Ground connection.
The negative output terminal of Class-D amplifier.
A
RAMP GEN,
v
=2 (150k
or125k
Reference
Biases &
10
/R
in
) *
Function Description
Function Description
protection
Startup
logic
Modulation
De-glitch &
Logic
Drive
Drive
Gate
Gate
Thermal Protection
Over-Current
Protection
www.anpec.com.tw
PVDD
VOP
PGND
VON