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LM2005 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM2005
功能描述  LM2005 20 Watt Automotive Power Amplifier
PDF  8 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM2005 数据表(HTML) 2 Page - National Semiconductor (TI)

  LM2005 Datasheet HTML 1Page - National Semiconductor (TI) LM2005 Datasheet HTML 2Page - National Semiconductor (TI) LM2005 Datasheet HTML 3Page - National Semiconductor (TI) LM2005 Datasheet HTML 4Page - National Semiconductor (TI) LM2005 Datasheet HTML 5Page - National Semiconductor (TI) LM2005 Datasheet HTML 6Page - National Semiconductor (TI) LM2005 Datasheet HTML 7Page - National Semiconductor (TI) LM2005 Datasheet HTML 8Page - National Semiconductor (TI)  
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LM2005T-M and LM2005T-S
Absolute Maximum Ratings
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Operating Supply Voltage
18V
DC Supply Voltage (Note 1)
28V
Peak Supply Voltage (50 ms)
40V
Output Current
Repetitive (Note 2)
35A
Non-Repetitive
45A
Power Dissipation
30W
Operating Temperature
b
40 Cto a85 C
Storage Temperature
b
60 Cto a150 C
Lead Temp (Soldering 10 seconds)
260 C
LM2005T-M
Electrical Characteristics Refer to the bridge application circuit Figure 1 Tamb e 25 C AV e 50 dB
Rth (heatsink) e 4 CW unless otherwise specified
Parameter
Test Conditions
Min
Typ
Max
Units
Supply Voltage
818
V
Output Offset Voltage (Note 3)
VS e 144V
g
20
g
150
mV
(between Pin 8 and 10)
VS e 132V
g
150
mV
Total Quiescent Drain Current
VS e 144V
RL e 4X
75
150
mA
Includes Current in Feedback Resistors
VS e 132V
RL e 32X
70
160
mA
Output Power
d e 10%
f e 1 kHz
VS e 144V
RL e 4X
18
20
W
RL e 32X
20
22
W
VS e 132V
RL e 32X
17
19
W
THD
f e 1 kHz
VS e 144V
RL e 4X
PO e 50 mW to 15W
1
%
VS e 132V
RL e 32X
PO e 50 mW to 13W
1
%
Input Sensitivity
f e 1 kHz
PO e 2W
RL e 4X
9mV
PO e 2W
RL e 32X
8mV
Input Resistance
f e 1 kHz
70
kX
Low Frequency Roll Off (b3 dB)
RL e 32X
40
Hz
High Frequency Roll Off (b3 dB)
RL e 32X
20
kHz
Closed Loop Voltage Gain
f e 1 kHz
45
50
dB
Total Input Noise Voltage
Rg e 10 kX (Note 4)
3
10
m
V
Supply Voltage Rejection
Rg e 10 kX
fripple e 100 Hz
45
55
dB
C4 e 10 mFVripple e 05V
Efficiency
VS e 144V
f e 1 kHz
PO e 20W
RL e 4X
60
%
PO e 22W
RL e 32X
60
%
VS e 132V
f e 1 kHz
PO e 19W
RL e 32X
58
%
Output Voltage with One Side
VS e 144V
RL e 4X
2V
of the Speaker Shorted to Ground
VS e 132V
RL e 32V
Note 1
Internal voltage limit Shuts down above 20V
Note 2
Internal current limit
Note 3
For LM2005T-M only
Note 4
Bandwidth filter 22 Hz to 22 kHz
2



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