Datasheet

TDA7233
2/8
Table 2. Absolute Maximum Ratings
Figure 3. PIN CONNECTIONS (top view)
Table 3. Thermal Data
Table 4. Electrical Characteristcs (V
s
= 6 V, T
amb
= 25 °C, unless otherwise specified)
Symbol Parameter Value Unit
V
S
Supply Voltage 16 V
P
tot
Total Power Dissipation at T
amb
= 50 °C 1 W
I
O
Output Peak Current 1 A
T
stg
, T
j
Storage and Junction Temperature -40 to 150 °C
Symbol Parameter SO8 MInidip Unit
R
th j-amb
Thermal Resistance Junction-ambient Max. 200 100 °C/W
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
S
Supply Voltage 1.8 15 V
V
O
Quiescent Output Voltage
Vs = 3 V
Vs = 9 V
2.7
1.2
4.2
V
I
d
Quiescent Drain Current MUTE HIGH 3.6 9 mA
MUTE LOW 0.4 mA
I
b
Input Bias Current 100 nA
P
O
Output Power d = 10%; f = 1kHz
Vs = 12V; R
L
= 8Ω
Vs = 9V; R
L
= 4Ω
Vs = 9V; R
L
= 8Ω
Vs = 6V; R
L
= 8Ω
Vs = 6V; R
L
= 4Ω
Vs = 3V; R
L
= 4Ω
Vs = 3V; R
L
= 8Ω
1.9
1.6
1
0.4
0.7
110
70
W
W
W
W
W
mW
mW
d Distortion Po = 0.5W; f = 1KHz; R
L
= 8Ω
Vs = 9V
0.3 %
Gv Closed Loop Voltage Gain f = 1KHz; 39 dB
R
in
Input Resistance f = 1KHz; 100 KΩ
e
N
Total Input Noise Rs = 10KΩ; B = Curve A
Rs = 10KΩ; B = 22Hz to 22KHz
2
3
µV
µV
SVR Supply Voltage Rejection f = 100Hz; R
g
= 10KΩ 45 dB
MUTE Attenuation Vo = 1V; f = 100Hz to 10KHz; 70 dB
MUTE Threshold 0.6 V
I M
MUTE Current Vs = 15V 0.4 mA
Minidip
SO8