TDA7496SA Datasheet, PDF (3/13 Pages) STMicroelectronics – 5W+5W AMPLIFIER WITH DC VOLUME CONTROL

TDA7496SA
ELECTRICAL CHARACTERISTCS (continued)
(Refer to the test circuit R_L = 8Ω, f = 1KHz, R_g = 50Ω, V_S = 22V, T_amb = 25°C)
Symbol
Parameter
Test Condition
Min.
I_peak Output Peak Current
(internally limited)
1.0
V_IN Input Signal
G_V Closed Loop Gain
V_{Ol Ctrl} >4.5V
28.5
G_VLine Monitor Out Gain
V_{Ol Ctrl} >4.5V; Zload >30KΩ
-1.5
A_Min V_OL Attenuation at Minimum Volume V_{Ol Ctrl} <0.5V
80
BW
e_N Total Output Noise
f = 20Hz to 22KHz
PLAY, max volume
f = 20Hz to 22KHz
PLAY, max attenuation
f = 20Hz to 22KHz MUTE
SR Slew Rate
5
R_i
Input Resistance
22.5
R_{Var Out} Variable Output Resistance
R_{L Var Out} Variable Output Load
2
SVR Supply Voltage Rejection
f = 1KHz; max volume
35
C_SVR = 470µF; V_RIP = 1Vrms
f = 1KHz; max attenuation
55
C_SVR = 470µF; V_RIP = 1Vrms
T_M Thermal Muting
T_S Thermal Shut-down
MUTE & INPUT SELECTION FUNCTIONS
V_ST-ON Stand-by ON Threshold
3.5
V_ST-OFF Stand-by OFF Threshold
V_MUTEON Mute ON threshold
3.5
V_MUTEOFF Mute OFF threshold
A_MUTE Mute Attenuation
50
I_qST-BY Quiescent Current @ Stand-by
I_stbyBIAS Stand-by bias current
Stand by ON: V_ST-BY = 5V;
V_mute = 5V
Play or Mute
-20
I_muteBIAS Mute Bias Current
Mute
Play
Typ.
1.3
30
0
0.6
500
100
60
8
30
30
39
65
150
160
65
0.6
80
-5
1
0.2
Max.
2.8
31.5
1.5
800
Unit
A
Vrms
dB
dB
dB
MHz
µV
250
µV
150
µV
V/µs
KΩ
100
Ω
KΩ
dB
dB
°C
°C
V
1.5
V
V
1.5
V
dB
1
mA
µA
µA
5
µA
2
µA
3/13