LM4666SD National Semiconductor, LM4666SD Datasheet - Page 3

• 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

I
I
V
V
V
V
A
A
V
T
P
THD+N
X
R
PSRR
CMRR
SNR
e
DD
SD
Symbol
OUT
WU
SDIH
SDIL
GSIH
GSIL
V
V
OS
o
TALK
IN
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics V
The following specifications apply for V
25˚C.
Supply Voltage (Note1)
Storage Temperature
Voltage at Any Input Pin
Power Dissipation (Note 3)
ESD Susceptibility,
pins 4, 7, 11, 14 (Note 4)
ESD Susceptibility,
all other pins (Note 4)
ESD Susceptibility (Note 5)
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Gain Select Input High
Gain Select Input Low
Closed Loop Gain
Closed Loop Gain
Output Offset Voltage
Wake-up Time
Output Power
Total Harmonic Distortion+Noise
Channel Separation
Differential Input Resistance
Power Supply Rejection Ratio
Common Mode Rejection Ratio
Signal to Noise Ratio
Output Noise
Parameter
V
DD
+ 0.3V ≥ V ≥ GND - 0.3V
DD
= 5V and R
Internally Limited
−65˚C to +150˚C
DD
V
V
V
V
V
THD = 1% (max), f = 1kHz,
22kHz BW
P
f
Both channels in phase
P
V
V
V
f
Inputs terminated to AC GND
V
f
P
V
f
P
A-Weighted filter, V
(Notes 1, 2)
IN
RIPPLE
RIPPLE
Ripple
IN
IN
SD
Gain Select
Gain Select
O
O
Gain Select
Gain Select
Ripple
Ripple
OUT
Ripple
O
= 1kHz, 22kHz BW,
= 5V
= 100mW
= 100mW
= 1W
= 0V, No Load
= 0V, R
= GND (Note 9)
= 10mW,1kHz
= 217Hz, Input referred
L
= 100mV
= 100mV
= 100mV
2.0kV
= 217Hz
= 217Hz
200V
6.0V
= 15µH + 8Ω + 15µH unless otherwise specified. Limits apply for T
RMS
1kV
= V
= GND
= V
= GND
L
Conditions
; A-Weighted Filter
(Notes 1, 2)
RMS
RMS
= 15µH + 8Ω + 15µH
DD
DD
3
RMS
RMS
RMS
/Channel,
, f = 1kHz
in
Operating Ratings
,
Junction Temperature (T
Thermal Resistance
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
Temperature Range
Supply Voltage
sine wave,
sine wave,
= 0V
θ
θ
T
JA
JC
MIN
(SDA)
(SDA)
≤ T
A
≤ T
MAX
(Note 6)
Typical
0.02
0.65
200
1.2
1.1
1.2
1.1
1.2
15
16
12
10
57
90
60
60
65
48
83
6
6
J
)
LM4666
(Notes 1, 2)
(Notes 7, 8)
Limit
−40˚C ≤ T
2.8V ≤ V
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DD
(Limits)
A
Units
63˚C/W
12˚C/W
mA
mA
mV
≤ 85˚C
ms
kΩ
kΩ
µA
dB
dB
dB
dB
dB
dB
dB
µV
≤ 5.5V
W
%
150˚C
V
V
V
V
A
=