LM4755TS National Semiconductor, LM4755TS Datasheet - Page 7

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LM4755TS

Manufacturer Part Number
LM4755TS
Description
IC,Audio Amplifier,DUAL,BIPOLAR,SIP,9PIN,PLASTIC
Manufacturer
National Semiconductor
Datasheet

Specifications of LM4755TS

Operational Class
Class-AB
Audio Amplifier Output Configuration
2-Channel Stereo
Output Power (typ)
11x2@4OhmW
Audio Amplifier Function
Speaker
Total Harmonic Distortion
0.08@8Ohm@2W%
Single Supply Voltage (typ)
12/15/18/24/28V
Dual Supply Voltage (typ)
Not RequiredV
Power Supply Requirement
Single
Power Dissipation
62.5W
Rail/rail I/o Type
No
Power Supply Rejection Ratio
50dB
Single Supply Voltage (min)
9V
Single Supply Voltage (max)
32V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
9 +Tab
Package Type
TO-263
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4755TSX
Manufacturer:
NS/国半
Quantity:
20 000
Part Number:
LM4755TSX/NOPB
Manufacturer:
SUPERTEX
Quantity:
659
Part Number:
LM4755TSX/NOPB
0
10, 11
12, 13
System Application Circuit
External Components Description
1, 2
3, 4
5, 6
8, 9
14
15
Components
7
R
C
R
C
C
C
C
C
R
SN
SN
m
m
S
b
o
i
i
Provides power supply filtering and bypassing.
Works with C
Works with R
Provides filtering for the internally generated half-supply bias generator.
Input AC coupling capacitor which blocks DC voltage at the amplifier's input terminals. Also creates a high pass
filter with fc=1/(2 •
Output AC coupling capacitor which blocks DC voltage at the amplifier's output terminal. Creates a high pass
filter with fc=1/(2 •
Voltage control - limits the voltage level allowed to the amplifier's input terminals.
Works with C
Works with R
FIGURE 3. Circuit for External Components Description
SN
SN
m
m
to provide mute function timing.
to provide mute function timing.
to stabilize the output stage from high frequency oscillations.
to stabilize the output stage from high frequency oscillations.
π
π
• Rin • Cin).
• Rout • Cout).
7
Function Description
10005905
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