LM4681SQ/NOPB National Semiconductor, LM4681SQ/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM4681SQ/NOPB
• Description: IC AMP AUDIO PWR 10W STER 48LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM4681SQ/NOPB

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 10W x 2 @ 8 Ohm; 94mW x 2 @ 32 Ohm
• Voltage - Supply: 9 V ~ 15.5 V
• Features: Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, SPI, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 48-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4681SQ; LM4681SQTR

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I
Headphone Control
Logic Controls
2
Table 4 )
Register
Register
Address
Volume
C/SPI Interface Controls
Control
Control
Mode
(See
I
2
C
Logic Level (SEL, pin 21)
B7
HP Sense Pin (HPSEL, pin 22)
1
0
1
0
1
B6
X
1
0
1 (V
0
DD
B5
)
0
0
0
B4
V4
1
X
B3
V3
X
1
6
B2
V2
X
0
Output Stage Configuration
I
2
C/SPI Select
Class D Amps inactive
SPI mode
I
Class D Amps Active
2
C mode
Active
Mute
ADR
B1
V1
0
Shutdown
Active
B0
V0
0
0