參數(shù)資料
型號: LM4664ITLX/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 1.1 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝: MICRO, SMD-9
文件頁數(shù): 8/14頁
文件大?。?/td> 550K
代理商: LM4664ITLX/NOPB
Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (Note1)
6.0V
Storage Temperature
65C to +150C
Voltage at Any Input Pin
V
DD + 0.3V
≥ V ≥ GND - 0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility (Note 4)
7.0kV
ESD Susceptibility (Note 5)
250V
Junction Temperature (T
J)
150C
Thermal Resistance
θ
JA (micro SMD)
220C/W
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
Operating Ratings (Note 2)
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.7V
≤ V
DD
≤ 5.5V
Electrical Characteristics V
DD =3V
(Notes 1, 2)
The following specifications apply for V
DD = 3V and RL =15H+8
+ 15H unless otherwise specified. Limits apply for T
A =
25C.
Symbol
Parameter
Conditions
LM4664
Units
(Limits)
Typical
Limit
(Notes 7, 8)
I
DD
Quiescent Power Supply Current
V
IN = 0V, No Load
V
IN = 0V, RL =15H+8
+ 15H
3.50
3.75
5.0
mA
mA (max)
I
SD
Shutdown Current
V
SD = GND (Note 9)
0.4
2.0
A (max)
V
SDIH
Shutdown Voltage Input High
1.0
1.4
V (min)
V
SDIL
Shutdown Voltage Input Low
0.8
0.4
V (max)
V
GSIH
Gain Select Input High
1.0
1.4
V (min)
V
GSIL
Gain Select Input Low
0.8
0.4
V (max)
A
V
Closed Loop Gain
V
Gain Select =VDD
6dB
A
V
Closed Loop Gain
V
Gain Select = GND
12
dB
V
OS
Output Offset Voltage
10
25
mV (max)
T
WU
Wake-up Time
7
ms
P
o
Output Power
THD = 1% (max), f = 1kHz
425
mW
THD+N
Total Harmonic Distortion+Noise
P
O = 100mWRMS;fIN = 1kHz
0.35
%
R
IN
Differential Input Resistance
V
Gain Select =VDD
90
k
V
Gain Select = GND
60
k
PSRR
Power Supply Rejection Ratio
V
Ripple = 100mVRMS sine wave
Inputs terminated to GND
56
(f = 217Hz)
dB
V
Ripple = 100mVRMS sine wave
P
OUT = 10mW,1kHz
65
(f = 217Hz)
dB
CMRR
Common Mode Rejection Ratio
V
Ripple = 100mVRMS,
f
Ripple = 217Hz
41
dB
SNR
Signal to Noise Ratio
P
O = 400mWRMS; A-Weighted Filter
83
dB
e
OUT
Output Noise
A-Weighted filter, V
in = 0V
125
V
LM4664
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