TDA8196 Datasheet, PDF (2/5 Pages) STMicroelectronics – AUDIO SWITCH AND DC VOLUME CONTROLFOR TV

TDA8196
ABSOLUTE MAXIMUM RATINGS
Symbol
V_s
T_stg, T_j
Tamb
Parameter
Supply Voltage (pin 1)
Storage and Junction Temperature
Operating Ambient Temperature
Value
Unit
16
V
– 55 to 125
°C
0 to 70
°C
THERMAL DATA
Symbol
Parameter
R_thj-amb Thermal Resistance Junction-ambient
Value
Unit
Max
200
°C/W
ELECTRICAL CHARACTERISTICS
(refer to the test circuit, V_S = 12V, T_amb = 25^oC unless otherwise specified)
Symbol
V_S
IS
V_R
V_SW
RSW
C_SW
C_t
Vi
Parameter
Supply Voltage
Supply Current
Reference Voltage
Switching Voltage
Audio Input 1
Audio Input 2
Switching Input Resistance
Switching Input Capacitance
Crosstalk between Switched
Inputs
Audio Input Amplitude (1 or 2)
R_i
Audio Input Resistance (1 or 2)
Kmin Output / Input Gain for Max Vol
RO Audio Output Resistance
K_V Attenuation Range
V_C
THD
En
Control Voltage Range
KV = KMAX (Vol. min)
K_V = K_MIN (Vol. max)
Distortion
Output Noise Level
En Output Noise Level
K_V
∆T_a
SVR
Vol. Attenuation Thermal Drift
Supply Voltage Rejection
V_O Output DC Shift
Pin
Test Conditions
1
1 Vi = 0, VC = 0.5V
5
3
3 VSW = 12V
3
Selective Volmeter
(B_W = 8Hz), see Fig.1
4
2
4
2
8
Selective Volmeter
(B_W = 8Hz), see Fig.2
6
8 Vi = 2 VRMS @ VC = 4.5V
8 DIN45405
VC = 0.5V Weighted
8 DIN45405
V_C = 4.5V Weighted
T_amb = 0 to 70^oC
K_V = 30dB, see Fig.3
V_C = 0.5V, f = 100Hz
Vripple = 1VPP
Selective Volmeter
8 (BW = 8Hz), see Fig.4 and 5
8 V_C = 0.5 + 4.5V, V_i = 2 V_RMS
Min. Typ. Max. Unit
10.8 12 13.2 V
12
mA
6.6
V
0
5
V
8
12
V
20 30
kΩ
10 pF
70 90
dB
0.5
2
VRMS
10 13
kΩ
0
dB
0.2 1
kΩ
70 90
dB
0.5
V
4.5
V
0.4 1
%
40
µVRMS
120
0.04
µV_RMS
dB/^oC
38
dB
0.25
V
2/5