参数资料
型号: LM4910MA/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 音频/视频放大
英文描述: 0.035 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: SOIC-8
文件页数: 3/5页
文件大小: 573K
代理商: LM4910MA/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
65°C to +150°C
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
150°C
Thermal Resistance
θ
JC (MSOP)
56°C/W
θ
JA (MSOP)
190°C/W
θ
JC (SOP)
35°C/W
θ
JA (SOP)
150°C/W
θ
JC (LQ)
57°C/W
θ
JA (LQ)
140°C/W
Operating Ratings
Temperature Range
T
MIN TA TMAX
40°C
T
A 85°C
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 TA = 25°C.
Symbol
Parameter
Conditions
LM4910
Units
(Limits)
Typ
(Note 6)
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 TA = 25°C.
Symbol
Parameter
Conditions
LM4910
Units
(Limits)
Typ
(Note 6)
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)
3
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LM4910
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