NCP4894 ON Semiconductor, NCP4894 Datasheet - Page 2

• Manufacturer Part Number: NCP4894
• Description: Differential Audio Power Amplifier
• Manufacturer: ON Semiconductor

SD MODE
Input from DAC
Input from DAC
Negative Diff
0
0
1
1
Positive Diff
SHUTDOWN CONTROL
SD SELECT
0
1
0
1
Figure 1. Typical NCP4894 Application Circuit with Differential Input
390 nF
390 nF
Ci1
Ci2
Shutdown
Shutdown
Status
20 kW
20 kW
On
On
Ri2
Ri1
C
b
1 mF
BYPASS
SD SELECT
SD MODE
INP
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INM
NCP4894
BYPASS
BYPASS
2
VP
VMC
BRIDGE
20 kW
20 kW
VP
VP
Rf1
Rf2
VM
Cs
1 mF
SHUTDOWN
−
+
+
−
CONTROL
OUTA
OUTB
RL
8W