TDA7499 Datasheet, PDF (3/5 Pages) STMicroelectronics – 6 + 6W STEREO AMPLIFIER WITH MUTE & ST-BY

TDA7499
LINEAR INTEGRATED CIRCUIT
„ ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Supply Voltage
Output Peak current (internally limited)
Power Dissipation (T_C=70°C)
Junction Temperature
Operating Temperature
Storage Temperature
„ THERMAL DATA
SYMBOL
V_S
I_O(PEAK)
P_D
T_J
T_OPR
T_STG
RATINGS
±20
2.5
23
150
0 ~ +70
-40 ~ +150
UNIT
V
A
W
°C
°C
°C
PARAMETER
Junction to Case
Junction to Ambient
„ ELECTRICAL CHARACTERISTICS
SYMBOL
θ_JC
θ_JA
RATINGS
2.8
35
UNIT
°C/W
°C/W
Refer to the test circuit, V_S =±14V, R_S =50Ω, G_V =30dB, f=1 KHz, Ta=25°C, unless otherwise specified.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Supply Range
Input Offset Voltage
Total Input Noise
V_S
R_L=8Ω
R_L=4Ω
V_OS
A Curve
eN
f=20Hz ~ 22KHz
±5
±18 V
±5
±13.5 V
-25
+25 mV
3
μV
4 8 μV
Total Quiescent Current
Output Bias Current
Input Resistance
Output Power
Total Harmonic Distortion
I_Q
I_B
R_I
P_OUT
THD
THD=10%
R_L=8Ω
R_L=4Ω, V_S±11V
THD=1%
R_L=8Ω
R_L=4Ω, V_S±11V
R_L=8Ω, P_OUT=1W, f=1KHz
R_L=8Ω, P_OUT=0.1~ 5W, V_S±13V
f=100Hz ~ 15KHz
R_L=4Ω, P_OUT=1W, f=1KHz
R_L=4Ω, P_OUT=0.1~ 4W, V_S±10V
f=100Hz ~ 15KHz
50 90 mA
500
nA
15 20
KΩ
8 10
W
7.5
W
6 7.5
W
6
W
0.03
%
0.2 0.5 %
0.02
%
0.2 1 %
Cross Talk
f=1KHz
C_T
f=10KHz
70
dB
50 60
dB
Open Loop Voltage Gain
Supply Voltage Rejection
(each channel)
G_OL
SVR
fr=100Hz, Vr=0.5V
80
dB
60
dB
Slew Rate
SR
6.5 10
V/μs
Thermal Shut-down
Junction Temperature
T_J
145
°C
MUTE FUNCTION (ref: +Vs)
Mute/Play Threshold
VT_MUTE
Mute Attenuation
A_M
STAND BY FUNCTION (ref: +Vs) (only For Split Supply)
-7 -6 -5 V
60 70
dB
Stand-by/Mute Threshold
Quiescent Current @Stand-by
Stand-by Attenuation
VT_ST-BY
I_{Q ST-BT}
A_ST-BY
-3.5 -2.5 -0.5 V
3 6 mA
110
dB
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R107-032.B