LM4666SD National Semiconductor, LM4666SD Datasheet - Page 7

• 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

Typical Performance Characteristics
V
V
DD
DD
= 5V, R
= 3V, R
Efficiency and Power Dissipation
Efficiency and Power Dissipation
L
L
= 15µH + 8Ω + 15µH, f = 1kHz, THD ≤ 1%
= 15µH + 4Ω + 15µH, f = 1kHz, THD ≤ 1%
Gain Select Threshold
vs Output Power
vs Output Power
V
DD
= 5V
200558H1
20055814
20055812
(Note 10) (Continued)
7
V
DD
= 3V, R
Efficiency and Power Dissipation
L
= 15µH + 8Ω + 15µH, f = 1kHz, THD ≤ 1%
R
Gain Select Threshold
Gain Select Threshold
L
vs Supply Voltage
vs Output Power
= 15µH + 8Ω + 15µH
V
DD
= 3V
200558H6
20055815
20055813
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