NCP4894MNR2 ON Semiconductor, NCP4894MNR2 Datasheet - Page 3

• Manufacturer Part Number: NCP4894MNR2
• Description: IC AMP AUDIO PWR 1W DIFF 10-DFN
• Manufacturer: ON Semiconductor
• Type: Class ABr

Specifications of NCP4894MNR2

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.8W x 1 @ 8 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 10-VFDFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Right Channel
Input
Left Channel
Input
SD MODE
0
0
1
1
SHUTDOWN CONTROL
SD SELECT
0
1
0
1
Figure 2. Typical NCP4894 Application Circuit for Driving Earpiece
390nF
390nF
Ci1
Ci2
Shutdown
Shutdown
Status
20 kW
On
On
20 kW
Ri1
Ri2
Cb
1 mF
INM
INP
SD SELECT
SD MODE
BYPASS
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NCP4894
BYPASS
BYPASS
3
VP
20 kW
20 kW
VMC
BRIDGE
VP
VP
Rf1
Rf2
VM
Cs
1 mF
SHUTDOWN
+
−
+
−
CONTROL
OUTA
OUTB
47uF
47uF
Co1
Co2
Earpiece
32W
16W
32W
16W
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