LM4947TL/NOPB National Semiconductor, LM4947TL/NOPB Datasheet - Page 26

• Manufacturer Part Number: LM4947TL/NOPB
• Description: IC AUDIO SUBSYSTM 1.19W D 25USMD
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM4947TL/NOPB

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.19W x 1 @ 8 Ohm; 87mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: 3D, Depop, Differential Inputs, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Amplifier Class: D
• No. Of Channels: 3
• Output Power: 2.5W
• Supply Voltage Range: 2.7V To 5.5V
• Load Impedance: 32ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: SMD
• Rohs Compliant: Yes
• For Use With: LM4947TLEVAL - BOARD EVALUATION LM4947TL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4947TLTR

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X = Don't Care
Select L
Select L
Select L
Sets Stereo Inputs to Differential
IN1
IN2
IN1
+L
and R
and R
IN2
and R
IN1
IN2
Stereo Pair
Stereo Pair
IN1
Maximum
Medium
+R
High
Low
IN2
Stereo Pair
TABLE 3. Programmable National 3D Audio
TABLE 4. Input/Output Control
26
L2R2
0
1
1
x
N3D3
0
0
1
1
L1R1
1
0
1
x
N3D2
0
1
0
1
SE/DIFF
0
0
0
1