LM4665LD National Semiconductor, LM4665LD Datasheet - Page 3

• Manufacturer Part Number: LM4665LD
• Manufacturer: National Semiconductor

Specifications of LM4665LD

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 1-Channel Mono
• Output Power (typ): 1.4x1@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.8@8Ohm@400mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 52dB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: LLP EP
• Lead Free Status / Rohs Status: Not Compliant

I
I
V
V
V
V
V
V
A
A
V
T
P
THD+N
R
PSRR
CMRR
e
DD
SD
Symbol
N
WU
SDIH
SDIL
SDIH
SDIL
GSIH
GSIL
V
V
OS
o
IN
Absolute Maximum Ratings
2)
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
wise specified. Limits apply for T
Supply Voltage (Note 1)
Storage Temperature
Voltage at Any Input Pin
Power Dissipation (Note 3)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature (T
Thermal Resistance
θ
JA
(MSOP)
Quiescent Power Supply Current
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
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
Differential Input Resistance
Power Supply Rejection Ratio
Common Mode Rejection Ratio
Output Noise Voltage
Parameter
J
)
V
DD
A
+ 0.3V ≥ V ≥ GND - 0.3V
= 25˚C.
DD
= 5V, R
Internally Limited
−65˚C to +150˚C
DD
V
V
V
V
V
V
V
V
V
THD+N = 3% (max), f
P
V
V
V
f
Inputs Terminated
V
f
A-Weighted filter, V
Ripple
Ripple
(Notes 1,
IN
IN
SD
SD Mode
SD Mode
SD Mode
SD Mode
Gain Select
Gain Select
O
Gain Select
Gain Select
Ripple
Ripple
L
= 5V
= 400mW
= 0V, No Load
= 0V, 8Ω + 22µH Load
190˚C/W
= V
= 8Ω + 33µH, measurement bandwidth is
= 217Hz, A
= 217Hz, A
150˚C
= 100mV
= 100mV
2.0kV
200V
SD Mode
6.0V
= V
= V
= GND
= GND
= V
= GND
= V
= GND, Gain = 12dB
Conditions
(Notes 1, 2, 11)
DD
DD
RMS
DD
DD
3
(Note 9)
RMS
RMS
, f
, Gain = 6dB
V
V
IN
IN
= 6dB
= 6dB
Operating Ratings
,
,
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
Temperature Range
Supply Voltage (MSOP & LD)
Supply Voltage (ITL) (Note11)
= 1kHz
IN
= 0V
θ
θ
θ
θ
T
JC
JA
JA
JC
= 1kHz
MIN
(micro SMD)
(LLP) (Note 10)
(MSOP)
(LLP) (Note 10)
≤ T
A
≤ T
MAX
(Note 6)
Typical
14.5
100
350
0.1
1.2
1.1
1.2
1.1
1.2
1.1
1.4
0.8
14
12
10
65
52
43
6
5
<
LM4665
10Hz - 22kHz unless other-
(Note 2)
(Notes 7, 8)
Limit
11.5
12.5
5.0
1.4
0.4
1.4
0.4
1.4
0.4
5.5
6.5
−40˚C ≤ T
2.7V ≤ V
2.7V ≤ V
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µA (max)
dB (max)
dB (max)
DD
DD
dB (min)
dB (min)
(Limits)
V (max)
V (max)
V (max)
V (min)
V (min)
V (min)
180˚C/W
A
Units
56˚C/W
63˚C/W
12˚C/W
mA
mA
mV
≤ 85˚C
ms
kΩ
kΩ
dB
dB
µV
≤ 5.5V
≤ 3.8V
W
%