Datasheet

LM4782, LM4782TABD
www.ti.com SNAS231B –FEBRUARY 2004–REVISED MARCH 2013
Electrical Characteristics
(1)(2)
(continued)
The following specifications apply for V
+
= +25V, V
-
= −25V, and R
L
= 8Ω unless otherwise specified. Limits apply for
T
A
= 25°C.
Symbol Parameter Conditions LM4782 Units
(Limits)
Typical
(3)
Limit
(4)(5)
P
O
= 1W
RMS
; A-Weighted Filter
98 dB
f
IN
= 1kHz, R
S
= 25Ω
SNR Signal-to-Noise Ratio
P
O
= 15W
RMS
; A-Weighted Filter
108 dB
f
IN
= 1kHz, R
S
= 25Ω
Standby
V
IL
Standby Low Input Voltage Play Mode 0.8 V (max)
V
IH
Standby High Input Voltage Standby Mode 2.0 2.5 V (min)
Mute
V
IL
Mute Low Input Voltage Play Mode 0.8 V (max)
V
IH
Mute High Input Voltage Mute Mode 2.0 2.5 V (min)
Bridged Amplifier Application Circuit
Figure 3. Bridged Amplifier Application Circuit
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