LM4755T/NOPB National Semiconductor, LM4755T/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM4755T/NOPB
• Description: IC AMP AUDIO PWR 11W AB TO220-9
• Manufacturer: National Semiconductor
• Type: Class ABr

Specifications of LM4755T/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 11W x 2 @ 4 Ohm
• Voltage - Supply: 9 V ~ 32 V
• Features: Mute, Short-Circuit and Thermal Protection
• Mounting Type: Through Hole
• Package / Case: TO-220-9 (Bent and Staggered Leads)
• Amplifier Class: AB
• No. Of Channels: 2
• Output Power: 11W
• Supply Voltage Range: 9V To 32V
• Load Impedance: 4ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TO-220
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4755T; *LM4755T/NOPB; LM4755T

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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