Datasheet

3/11
TDA7496
I
peak
Output Peak Current (internally limited) 1.0 1.3 A
V
IN
Input Signal 2.8 Vrms
G
V
Closed Loop Gain V
Ol Ctrl
>4.5V 28.5 30 31.5 dB
G
VLine
Monitor Out Gain V
Ol Ctrl
>4.5V; Zload >30KΩ -1.5 0 1.5 dB
A
Min
V
OL
Attenuation at Minimum Volume V
Ol Ctrl
<0.5V 80 dB
BW 0.6 MHz
e
N
Total Output Noise f = 20Hz to 22KHz
PLAY, max volume
500 800 µV
f = 20Hz to 22KHz
PLAY, max attenuation
100 250 µV
f = 20Hz to 22KHz MUTE 60 150 µV
SR Slew Rate 5 8
V/ µ s
R
i
Input Resistance 22.5 30 KΩ
R
Var Out
Variable Output Resistance 30 100 Ω
R
L Var Out
Variable Output Load 2 KΩ
SVR Supply Voltage Rejection f = 1KHz; max volume
C
SVR
= 470µF; V
RIP
= 1Vrms
35 39 dB
f = 1KHz; max attenuation
C
SVR
= 470µF; V
RIP
= 1Vrms
55 65 dB
T
M
Thermal Muting 150 °C
T
S
Thermal Shut-down 160 °C
MUTE & INPUT SELECTION FUNCTIONS
V
ST-ON
Stand-by ON Threshold 3.5 V
V
ST-OFF
Stand-by OFF Threshold 1.5 V
V
MUTEON
Mute ON threshold 3.5 V
V
MUTEOFF
Mute OFF threshold 1.5 V
A
MUTE
Mute Attenuation 50 65 dB
I
qST-BY
Quiescent Current @ Stand-by 0.6 1 mA
I
stbyBIAS
Stand-by bias current Stand by ON: V
ST-BY
= 5V;
V
mute
= 5V
80 µA
Play or Mute -20 -5 µA
I
muteBIAS
Mute Bias Current Mute 1 5 µA
Play 0.2 2 µA
ELECTRICAL CHARACTERISTCS (continued)
(Refer to the test circuit V
s
= 22V; R
L
= 8 Ω , R
g
= 50 Ω , T
amb
= 25°C)
Symbol Parameter Test Condition Min. Typ. Max. Unit