TDA7297 Datasheet, PDF (2/9 Pages) STMicroelectronics – 15+15W DUAL BRIDGE AMPLIFIER

TDA7297
ABSOLUTE MAXIMUM RATINGS
Symbol
V_S
IO
P_tot
T_op
T_stg, T_j
Parameter
Supply Voltage
Output Peak Current (internally limited)
Total Power Dissipation (T_case = 70°C)
Operating Temperature
Storage and Junction Temperature
THERMAL DATA
Symbol
Description
R_{th j-case} Thermal Resistance Junction to case
PIN CONNECTION (Top view)
Value
Unit
20
V
2
A
33
W
0 to 70
°C
-40 to +150
°C
Value
Typ. 1.4
Max. 2
Unit
°C/W
15
OUT2+
14
OUT2-
13
VCC
12
IN2
11
N.C.
10
N.C.
9
S-GND
8
PW-GND
7
ST-BY
6
MUTE
5
N.C.
4
IN1
3
V_CC
2
OUT1-
1
OUT1+
D95AU261
ELECTRICAL CHARACTERISTICS (V_CC = 16.5V, R_L = 8Ω, f = 1kHz, T_amb = 25°C unless otherwise
specified.)
Symbol
V_CC
I_q
VOS
P_O
THD
Parameter
Supply Range
Total Quiescent Current
Output Offset Voltage
Output Power
Total Harmonic Distortion
SVR
CT
A_MUTE
T_W
G_V
∆Gv
R_i
Supply Voltage Rejection
Crosstalk
Mute Attenuation
Thermal Threshold
Closed Loop Voltage Gain
Voltage Gain Matching
Input Resistance
Test Condition
R_L = ∞
THD = 10%
P_O = 1W
P_O = 0.1W to 5W
f = 100Hz to 15kHz
f = 100Hz V_R = 0.5V
Min.
6.5
13
40
46
60
31
25
Typ.
50
15
0.1
56
60
80
150
32
30
Max.
18
65
120
0.3
1
33
0.5
Unit
V
mA
mV
W
%
%
dB
dB
dB
°C
dB
dB
KΩ
2/9