參數(shù)資料
型號: LM4910MMX/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 0.035 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: MSOP-8
文件頁數(shù): 16/22頁
文件大?。?/td> 828K
代理商: LM4910MMX/NOPB
Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (Note 9)
6.0V
Storage Temperature
65C to +150C
Input Voltage
-0.3V to V
DD + 0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility Pin 6 (Note 10)
10kV
ESD Susceptibility (Note 4)
2000V
ESD Susceptibility (Note 5)
200V
Junction Temperature
150C
Thermal Resistance
θ
JC (MSOP)
56C/W
θ
JA (MSOP)
190C/W
θ
JC (SOP)
35C/W
θ
JA (SOP)
150C/W
θ
JC (LQ)
57C/W
θ
JA (LQ)
140C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage (V
DD)
2.2V
≤ V
CC
≤ 5.5V
Electrical Characteristics V
DD = 3.3V (Notes 1, 2)
The following specifications apply for V
DD = 3.3V, AV = 1, and 32
load unless otherwise specified. Limits apply to T
A = 25C.
Symbol
Parameter
Conditions
LM4910
Units
(Limits)
Typ
Limit
(Notes 7,
I
DD
Quiescent Power Supply Current
V
IN = 0V, 32
Load
3.5
6
mA (max)
I
SD
Standby Current
V
SHUTDOWN = GND
0.1
1.0
A (max)
V
OS
Output Offset Voltage
5
30
mV (max)
P
O
Output Power
THD = 1% (max); f = 1kHz
35
30
mW (min)
THD+N
Total Harmonic Distortion + Noise P
O = 30mWrms; f = 1kHz
0.3
%
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mVp-p sinewave
Input terminated with 10
to ground
65 (f =
217Hz)
65 (f =
1kHz)
dB
V
IH
Shutdown Input Voltage High
1.5
V (min)
V
IL
Shutdown Input Voltage Low
0.4
V (max)
Electrical Characteristics V
DD =3V (Notes 1, 2)
The following specifications apply for V
DD = 3V, AV = 1, and 32
load unless otherwise specified. Limits apply to T
A = 25C.
Symbol
Parameter
Conditions
LM4910
Units
(Limits)
Typ
Limit
(Notes 7,
I
DD
Quiescent Power Supply Current
V
IN = 0V, 32
Load
3.3
6
mA (max)
I
SD
Standby Current
V
SHUTDOWN = GND
0.1
1.0
A (max)
V
OS
Output Offset Voltage
5
30
mV (max)
P
O
Output Power
THD = 1% (max); f = 1kHz
30
25
mW (min)
THD+N
Total Harmonic Distortion + Noise P
O = 25mWrms; f = 1kHz
0.3
%
PSRR
Power Supply Rejection Ratio
V
RIPPLE = 200mVp-p sinewave
Input terminated with 10
to ground
65 (f =
217 Hz)
65 (f =
1kHz)
dB
V
IH
Shutdown Input Voltage High
1.5
V (min)
V
IL
Shutdown Input Voltage Low
0.4
V (max)
LM4910
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