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參數(shù)資料
| 型號： | LM4671ITLX/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9 |
| 封裝： | MICRO, SMD-9 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 589K |
| 代理商： | LM4671ITLX/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 (Note 1)
6.0V
Storage Temperature
65°C to +150°C
Voltage at Any Input Pin
V
DD + 0.3V ≥ V ≥ GND - 0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility, all other pins (Note 4)
2.0kV
ESD Susceptibility (Note 5)
200V
Junction Temperature (T
JMAX)
150°C
Thermal Resistance
θ
JA (micro SMD)
220°C/W
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
Operating Ratings (Notes 1, 2)
Temperature Range
T
MIN ≤ TA ≤ TMAX
40°C
≤ T
A ≤ 85°C
Supply Voltage
2.4V
≤ V
DD ≤ 5.5V
Electrical Characteristics (Notes 1, 2)
The following specifications apply for A
V = 2V/V (RI = 150k), RL = 15H + 8 + 15H unless otherwise specified. Limits apply for
T
A = 25°C.
Symbol
Parameter
Conditions
LM4671
Units
(Limits)
Typical
Limit
(Note 6)
(Notes 7, 8)
|V
OS|
Differential Output Offset Voltage
V
I = 0V, AV = 2V/V,
V
DD = 2.4V to 5.0V
5
mV (max)
PSRR
GSM
GSM Power Supply Rejection Ratio
V
DD = 2.4V to 5.0V
61
dB (min)
CMRR
GSM GSM Common Mode Rejection Ratio
V
DD = 2.4V to 5.0V
V
IC = VDD/2 to 0.5V,
V
IC = VDD/2 to VDD – 0.8V
68
dB (min)
|I
IH|
Logic High Input Current
V
DD = 5.0V, VI = 5.5V
17
100
μA (max)
|I
IL|
Logic Low Input Current
V
DD = 5.0V, VI = –0.3V
0.9
5
μA (max)
V
IN = 0V, No Load, VDD = 5.0V
6.4
mA (max)
I
DD
Quiescent Power Supply Current
V
IN = 0V, No Load, VDD = 3.6V
3.8
6.2
mA
V
IN = 0V, No Load, VDD =2.4V
2.0
3.0
mA (max)
I
SD
Shutdown Current
V
SHUTDOWN = 0V
V
DD = 2.4V to 5.0V
0.01
1
μA (max)
V
SDIH
Shutdown voltage input high
1.2
1.4
V (min)
V
SDIL
Shutdown voltage input low
1.1
0.4
V (max)
R
OSD
Output Impedance
V
SHUTDOWN = 0.4V
100
k
A
V
Gain
300k
/R
I
270k
/R
I
330k
/R
I
V/V (min)
V/V (max)
R
SD
Resistance from Shutdown Pin to
GND
300
k
P
O
Output Power
R
L = 15μH + 4 + 15μH
THD = 10% (max)
f = 1kHz, 22kHz BW
V
DD = 5V
V
DD = 3.6V
V
DD = 2.5V
2.5
1.3
520
W
mW
R
L = 15μH + 4 + 15μH
THD = 1% (max)
f = 1kHz, 22kHz BW
V
DD = 5V
V
DD = 3.6V
V
DD = 2.5V
2.21
1.06
420
W
mW
3
www.national.com
LM4671
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