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參數(shù)資料
| 型號(hào)： | LM4904 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 圓形連接器 |
| 英文描述： | Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:4; Connector Shell Size:32; Connecting Termination:Crimp; Circular Shell Style:Wall Mount Receptacle; Body Style:Straight |
| 中文描述： | 1瓦音頻功率放大器 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 670K |
| 代理商： | LM4904 |
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 11)
Storage Temperature
Input Voltage
Power Dissipation (Notes 3, 13)
ESD Susceptibility (Note 4)
ESD Susceptibility (Note 5)
Junction Temperature
6.0V
65C to +150C
0.3V to V
DD
+0.3V
Internally Limited
2000V
200V
150C
Thermal Resistance
θ
JA
(micro SMD) (Note 12)
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
210C/W
Operating Ratings
Temperature Range
T
MIN
≤
T
A
≤
T
MAX
Supply Voltage
40C
≤
T
A
≤
85C
2.0V
≤
V
DD
≤
5.5V
Electrical Characteristics V
DD
= 5V
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A
= 25C.
(Notes 1, 2)
Symbol
Parameter
Conditions
LM4904
Units
(Limits)
Typical
(Note 6)
3
4
0.1
1.5
1.3
7
Limit
(Notes 7, 9)
7
10
2.0
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
o
= 0A, No Load
V
IN
= 0V, I
o
= 0A, 8
Load
V
SD
= V
DD
(Note 8)
mA (max)
mA (max)
μA (max)
V (min)
V (max)
mV (max)
k
(max)
k
(min)
W
mS (max)
%
I
SD
V
SDIH
V
SDIL
V
OS
R
OUT
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
50
9.7
7.0
0.9
Resistor Output to GND (Note 10)
8.5
P
o
T
WU
THD+N
Output Power
Wake-up time
Total Harmonic Distortion+Noise
THD = 1% (max); f = 1 kHz
1.07
100
0.2
P
o
= 0.5 Wrms; f = 1kHz
V
ripple
= 200mV sine p-p
Input terminated with 10
PSRR
Power Supply Rejection Ratio
60 (f =
217Hz)
64 (f = 1kHz)
55
dB (min)
Electrical Characteristics V
DD
= 3V
The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T
A
= 25C.
(Notes 1, 2)
Symbol
Parameter
Conditions
LM4904
Units
(Limits)
Typical
(Note 6)
2
3
0.1
1.1
0.9
7
Limit
(Notes 7, 9)
7
9
2.0
I
DD
Quiescent Power Supply Current
V
IN
= 0V, I
o
= 0A, No Load
V
IN
= 0V, I
o
= 0A, 8
Load
V
SD
= V
DD
(Note 8)
mA (max)
mA (max)
μA (max)
V (min)
V (max)
mV (max)
k
(max)
k
(min)
mW
I
SD
V
SDIH
V
SDIL
V
OS
R
OUT
Shutdown Current
Shutdown Voltage Input High
Shutdown Voltage Input Low
Output Offset Voltage
50
9.7
7.0
Resistor Output to GND (Note 10)
8.5
P
o
Output Power (8
)
THD = 1% (max); f = 1 kHz
THD = 1% (max); f = 1 kHz
390
525
75
0.1
(4
)
T
WU
THD+N
Wake-up time
Total Harmonic Distortion+Noise
mS (max)
%
P
o
= 0.25 Wrms; f = 1kHz
V
ripple
= 200mV sine p-p
Input terminated with 10
PSRR
Power Supply Rejection Ratio
62 (f =
217Hz)
68 (f = 1kHz)
55
dB (min)
L
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