|
Details, datasheet, quote on part number:LM2005T-S
| |
| Part: | LM2005T-S |
| Category: | Multimedia => Audio => Amplifiers => Power Amplifiers => Single Channel |
| Description: | 20-watt Automotive Power Amplifier (discontinued) |
| Company: | National Semiconductor Corporation |
| Datasheet: | Download LM2005T-S datasheet File size : 211 kB |
| Request For quote: | Find where to buy LM2005T-S
|
| |
Datasheet text preview:
LM2005 20 Watt Automotive Power Amplifier
April 1989
LM2005 20 Watt Automotive Power Amplifier
General Description
The LM2005 is a dual high power amplifier designed to deliver optimum performance and reliability for automotive applications High current capability (3 5A) enables the device to deliver 10W channel into 2X (LM2005T-S) or 20W F bridged monaural (LM2005T-M) into 4X with low distortion
Y Y Y Y
Y
eatures
Y Y Y Y Y
Y Y Y Y Y
Wide supply range (8V 18V) Externally programmable gain With or without bootstrap Low distortion Low noise
High peak current capability PO e 20W bridge High voltage protection AC and DC output short circuit protection to ground or across load Thermal protection Inductive load protection Accidental open ground protection Immunity to 40V power supply transients 3 C W device dissipation Pin for pin compatible with TDA2005
Connection Diagram
Typical Application
Plastic Package
TL H 5129 1
Order Number LM2005T-S or LM2005T-M See NS Package Number TA11A
TL H 5129 2
FIGURE 1 20W Bridge Amplifier Application and Test Circuit
C1995 National Semiconductor Corporation
TL H 5129
RRD-B30M115 Printed in U S A
LM2005T-M and LM2005T-S Absolute Maximum Ratings
p If Military Aerospace specified devices are required lease contact the National Semiconductor Sales Office Distributors for availability and specifications perating Supply Voltage DC Supply Voltage (Note 1) Peak Supply Voltage (50 ms) 18V 28V 40V Output Current Repetitive (Note 2) Non-Repetitive Power Dissipation Operating Temperature Storage Temperature Lead Temp (Soldering 10 seconds)
b 40
3 5A 4 5A 30W
C to a 85 C b 60 C to a 150 C 260 C
LM2005T-M E R lectrical Characteristics Refer to the bridge application circuit Figure 1 Tamb e 25 C AV e 50 dB th (heatsink) e 4 C W unless otherwise specified
Parameter Supply Voltage Output Offset Voltage (Note 3) (between Pin 8 and 10) Total Quiescent Drain Current Includes Current in Feedback Resistors Output Power VS e 14 4V VS e 13 2V VS e 14 4V VS e 13 2V d e 10% VS e 14 4V VS e 13 2V THD RL e 4X RL e 3 2X f e 1 kHz RL e 4X RL e 3 2X RL e 3 2X 18 20 17 Test Conditions Min 8
g 20
Typ
Max 18
g 150 g 150
Units V mV mV mA mA W W W
75 70 20 22 19
150 160
f e 1 kHz VS e 14 4V RL e 4X PO e 50 mW to 15W VS e 13 2V RL e 3 2X PO e 50 mW to 13W f e 1 kHz PO e 2W PO e 2W f e 1 kHz RL e 3 2X RL e 3 2X f e 1 kHz Rg e 10 kX (Note 4) Rg e 10 kX C4 e 10 mF VS e 14 4V PO e 20W PO e 22W VS e 13 2V PO e 19W VS e 14 4V VS e 13 2V fripple e 100 Hz Vripple e 0 5V f e 1 kHz RL e 4X RL e 3 2X f e 1 kHz RL e 3 2X RL e 4X RL e 3 2V 45 20 45 50 3 55 RL e 4X RL e 3 2X 70 9 8
1 1
% % mV mV kX
Input Sensitivity
Input Resistance Low Frequency Roll Off (b3 dB) High Frequency Roll Off (b3 dB) Closed Loop Voltage Gain Total Input Noise Voltage Supply Voltage Rejection Efficiency
40
Hz kHz dB
10
mV dB
60 60 58 2
% % % V
Output Voltage with One Side of the Speaker Shorted to Ground
Note 1 Internal voltage limit Shuts down above 20V Note 2 Internal current limit Note 3 For LM2005T-M only ote 4 Bandwidth filter 22 Hz to 22 kHz
2
LM2005T-S E R lectrical Characteristics Refer to the stereo application circuit Figure 2 Tamb e 25 C Gv e 50 dB th (heatsink) e 4 C W unless otherwise specified
Parameter Supply Voltage Quiescent Output Voltage Total Quiescent Drain Current Includes Current in Feedback Resistors Output Power (Each Channel) VS e 14 4V VS e 13 2V VS e 14 4V VS e 13 2V f e 1 kHz VS e 14 4V d e 10% RL e 4 X RL e 3 2X RL e 2 X RL e 1 6X RL e 3 2X RL e 1 6X RL e 2 X
e 4X
Test Conditions
Min 8 66 6
Typ
Max 18
Units V V V mA mA W W W W W W W
72 66 65 62
78 72 120 120
VS e 13 2V VS e 16V THD (Each Channel)
6 7 9 10 6 9
65 8 10 11 65 10 12
f e 1 kHz VS e 14 4V RL PO e 50 mW to 4W VS e 14 4V RL PO e 50 mW to 6W VS e 13 2V RL PO e 50 mW to 3W VS e 13 2V RL PO e 40 mW to 6W VS e 14 4V RL e 4X VO e 4 Vrms Rg e 5 k X
02
e 2X
1 1 1 1
% % % % dB dB mV
03
e 3 2X
02
e 1 6X
03 40 60 40 300
Cross Talk (Note 5)
f e 1 kHz f e 10 kHz
Input Saturation Voltage Input Sensitivity f e 1 kHz PO e 1W RL e 4 X RL e 3 2X Non-Inverting Input Inverting Input Low Frequency Roll Off (b3 dB) High Frequency Roll Off (b3 dB) Voltage Gain (Open Loop) Voltage Gain (Closed Loop) Closed Loop Gain Matching Total Input Noise Voltage Supply Voltage Rejection Efficiency Rg e 10 kX (Note 6) Rg e 10 kX C3 e 10 mF VS e 14 4V RL e 4 X RL e 2 X VS e 13 2V RL e 3 2X RL e 1 6X
3
6 55 70 200 10 50 15 90 48 50 05 15 35 45 5 51
mV kX kX Hz kHz dB dB dB mV dB
Input Resistance
f e 1 kHz
RL e 2X RL e 2X f e 1 kHz f e 1 kHz
fripple e 100 Hz Vripple e 0 5V f e 1 kHz PO e 6 5W PO e 10W f e 1 kHz PO e 6 5W PO e 10W
70 60 70 60
% % % %
Note 5 For LM2005T-S only ote 6 Bandwidth filter 22 Hz to 22 kHz
|
|
