Texas Instruments 3 Channel 25W Audio Power Amplifier with Mute and Standby LM4782TABD/NOPB LM4782TABD/NOPB 데이터 시트
제품 코드
LM4782TABD/NOPB
SNAS231B – FEBRUARY 2004 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
THD+N
Output Power
vs
vs
Output Power
Supply Voltage
±22V, All Chs in Parallel Mode (Note 18)
Chs 1 & 3 in Bridge Mode (Note 17)
R
L
= 2
Ω
, 80kHz BW
f = 1kHz, R
L
= 8
Ω
, 80kHz BW
Figure 43.
Figure 44.
Output Power
Output Power
vs
vs
Supply Voltage
Supply Voltage
Chs 1 & 3 in Parallel Mode (Note 18)
All Chs in Parallel Mode (Note 18)
f = 1kHz, R
L
= 4
Ω
, 80kHz BW
f = 1kHz, R
L
= 2
Ω
, 80kHz BW
Figure 45.
Figure 46.
Safe Area
SPiKe Protection Response
Figure 47.
Figure 48.
(1)
Bridge mode graphs were taken using the demo board and inverting the signal to the channel 3 input.
(2)
Parallel mode graphs were taken using the demo board connecting each output through a 0.1
Ω
/3W resistor to the
load.
16
Copyright © 2004–2013, Texas Instruments Incorporated
Product Folder Links: