lm4856itlx National Semiconductor Corporation, lm4856itlx Datasheet - Page 7

• Manufacturer Part Number: lm4856itlx
• Description: Integrated Audio Amplifier System
• Manufacturer: National Semiconductor Corporation

External Components Description
Typical Performance Characteristics
Components
1.
2.
3.
C
C
C
IN
S
B
This is the input coupling capacitor. It blocks the DC voltage and couples the input signal to the amplifier’s
input terminals. C
1/(2πR
This is the supply bypass capacitor. It filters the supply voltage applied to the V
the LM4856’s PSRR.
This is the BYPASS pin capacitor. It filters the V
THD+N vs Frequency
THD+N vs Frequency
LM4856LQ
i
C
IN
).
IN
also creates a highpass filter with the internal resistor R
200607B1
200607F0
Functional Description
7
DD
/ 2 voltage and helps maintain the LM4856’s PSRR.
THD+N vs Frequency
THD+N vs Frequency
LM4856LQ
i
(Input Impedance) at f
DD
pin and helps maintain
200607G6
200607F1
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