LM1036N National Semiconductor, LM1036N Datasheet

no-image

LM1036N

Manufacturer Part Number
LM1036N
Description
Audio Power Amplifier IC
Manufacturer
National Semiconductor
Datasheets

Specifications of LM1036N

No. Of Channels
2
Amplifier Case Style
DIP
No. Of Pins
20
Peak Reflow Compatible (260 C)
No
Leaded Process Compatible
No
Mounting Type
Through Hole
Package / Case
20-DIP
No. Of Amplifiers
2
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM1036N
Manufacturer:
ST
0
Part Number:
LM1036N
Manufacturer:
NS/国半
Quantity:
20 000
© 2004 National Semiconductor Corporation
LM1036
Dual DC Operated Tone/Volume/Balance Circuit
General Description
The LM1036 is a DC controlled tone (bass/treble), volume
and balance circuit for stereo applications in car radio, TV
and audio systems. An additional control input allows loud-
ness compensation to be simply effected.
Four control inputs provide control of the bass, treble, bal-
ance and volume functions through application of DC volt-
ages from a remote control system or, alternatively, from four
potentiometers which may be biased from a zener regulated
supply provided on the circuit.
Each tone response is defined by a single capacitor chosen
to give the desired characteristic.
Block and Connection Diagram
DS005142
See NS Package Number N20A
Order Number LM1036N
Dual-In-Line Package
Features
n Wide supply voltage range, 9V to 16V
n Large volume control range, 75 dB typical
n Tone control,
n Channel separation, 75 dB typical
n Low distortion, 0.06% typical for an input level of 0.3
n High signal to noise, 80 dB typical for an input level of
n Few external components required
Vrms
0.3 Vrms
±
15 dB typical
00514201
January 1995
www.national.com

Related parts for LM1036N

LM1036N Summary of contents

Page 1

... Channel separation typical n Low distortion, 0.06% typical for an input level of 0.3 Vrms n High signal to noise typical for an input level of 0.3 Vrms n Few external components required Dual-In-Line Package Order Number LM1036N See NS Package Number N20A DS005142 January 1995 ± typical 00514201 www.national.com ...

Page 2

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage Control Pin Voltage (Pins 12, 14) Electrical Characteristics V =12V, T =25˚C (unless otherwise stated Parameter Supply Voltage Range Pin 11 Supply Current ...

Page 3

Electrical Characteristics Note 2: The maximum permissible input level is dependent on tone and volume settings. See Application Notes. Note 3: The tone control range is defined by capacitors C Note 4: Gaussian noise, measured over a period of 50 ...

Page 4

Typical Performance Characteristics Input Signal Handling vs Supply Voltage Channel Separation vs Frequency Output Noise Voltage vs Gain www.national.com (Continued) 00514226 00514228 THD vs Input Voltage 00514230 4 THD vs Gain 00514227 Loudness Control Characteristic 00514229 00514231 ...

Page 5

Application Notes TONE RESPONSE The maximum boost and cut can be optimized for individual applications by selection of the appropriate values of C (treble) and C (bass). b The tone responses are defined by the relationships: Where ...

Page 6

Applications Information OBTAINING MODIFIED RESPONSE CURVES The LM1036 is a dual DC controlled bass, treble, balance and volume integrated circuit ideal for stereo audio systems. In the various applications where the LM1036 can be used, there may be requirements for ...

Page 7

Applications Information FIGURE 4. Tone Characteristic (Gain vs Frequency) FIGURE 5. Tone Characteristic (Gain vs Frequency) FIGURE 6. Tone Characteristic (Gain vs Frequency) (Continued) FIGURE 7. Loudness Compensated Volume 00514207 Figure 8 and Figure 9 illustrate the loudness characteristics obtained ...

Page 8

Applications Information FIGURE 9. Loudness Compensated Volume Characteristic FIGURE 10. Loudness Compensated Volume Characteristic FIGURE 11. Loudness Compensated Volume Characteristic www.national.com (Continued) 00514212 FIGURE 12. Loudness Compensated Volume When adjusted for maximum boost in the usual application circuit, the LM1036 ...

Page 9

Applications Information FIGURE 13. Modified Application Circuit for Additional Bass Boost with Loudness Control FIGURE 14. Loudness Compensated Volume Characteristic FIGURE 15. Tone Characteristic (Gain vs Frequency) (Continued) 00514217 00514218 9 00514216 www.national.com ...

Page 10

Simplified Schematic Diagram *Connections reversed www.national.com (One Channel) 10 00514219 ...

Page 11

... Deutsch Tel: +49 (0) 69 9508 6208 English www.national.com Français Tel: +33 ( 8790 Molded Dual-In-Line Package (N) Order Number LM1036N NS Package Number N20A 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system affect its safety or effectiveness ...

Related keywords