LM4666SD National Semiconductor, LM4666SD Datasheet - Page 6

• Manufacturer Part Number: LM4666SD
• Description: IC AMP AUDIO 1.2W STER D 14LLP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class Dr

Specifications of LM4666SD

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 1.2W x 2 @ 8 Ohm
• Voltage - Supply: 2.8 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 14-LLP
• For Use With: LM4666SDBD - BOARD EVALUATION LM4666SD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM4666SD/NOPB; LM4666SDTR

www.national.com
Typical Performance Characteristics
V
V
Ripple
CM
THD+N vs Output Power/Channel
V
V
V
DD
DD
DD
= 100mV
= 100mV
= 3V, R
= 5V, R
= 5V, R
CMRR vs Frequency
PSRR vs Frequency
f = 1kHz, 22kHz BW
RMS
RMS
L
L
L
= 15µH + 4Ω + 15µH
= 15µH + 8Ω + 15µH
= 15µH + 8Ω + 15µH
Sine Wave, 30kHz BW
Sine Wave, 22kHz BW
20055828
20055811
20055819
(Note 10) (Continued)
6
V
V
Ripple
CM
THD+N vs Output Power/Channel
V
V
V
DD
DD
DD
= 100mV
= 100mV
= 3V, R
= 3V, R
= 3V, R
CMRR vs Frequency
PSRR vs Frequency
f = 1kHz, 22kHz BW
RMS
RMS
L
L
L
= 15µH + 8Ω + 15µH
= 15µH + 8Ω + 15µH
= 15µH + 8Ω + 15µH
Sine Wave, 30kHz BW
Sine Wave, 22kHz BW
20055829
20055810
20055818