ncp2890-d ON Semiconductor, ncp2890-d Datasheet - Page 2

• Manufacturer Part Number: ncp2890-d
• Description: 1w Audio Power Amplifier
• Manufacturer: ON Semiconductor

AUDIO
AUDIO
INPUT
INPUT
+
−
Figure 1. Typical Audio Amplifier Application Circuit with Single Ended Input
Figure 2. Typical Audio Amplifier Application Circuit with a Differential Input
390 nF
390 nF
390 nF
Ci
Ci
Ci
VIH
VIH
C
C
20 kW
20 kW
20 kW
bypass
bypass
20 kW
Ri
Ri
Ri
VIL
VIL
This device contains 671 active transistors and 1899 MOS gates.
1 mF
Rf
1 mF
BYPASS
SHUTDOWN
BYPASS
SHUTDOWN
INM
INM
INP
INP
VM_P
VM_P
NCP2890, NCV2890
300 kW
300 kW
300 kW
300 kW
http://onsemi.com
20 kW
20 kW
Rf
Rf
V
V
p
p
2
Cs
Cs
SHUTDOWN
SHUTDOWN
CONTROL
CONTROL
−
+
−
+
−
+
−
+
V
V
1 mF
1 mF
p
p
V
V
p
p
R1
20 kW
R2
20 kW
R1
20 kW
R2
20 kW
VM
VM
OUTB
OUTB
OUTA
OUTA
8W
8W