NCP4894DMR2G ON Semiconductor, NCP4894DMR2G Datasheet - Page 3

• Manufacturer Part Number: NCP4894DMR2G
• Description: IC AMP AUDIO PWR 1W DIFF MICRO10
• Manufacturer: ON Semiconductor
• Type: Class ABr

Specifications of NCP4894DMR2G

• 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-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1.08x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.006@8Ohm@1000mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 85dB
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: Micro
• Amplifier Class: AB
• No. Of Channels: 2
• Output Power: 1.8W
• Supply Voltage Range: 2.2V To 5.5V
• Load Impedance: 8ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCP4894DMR2G; NCP4894DMR2GOSTR

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
http://onsemi.com
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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