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TDA7293HS

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
Electrical specifications TDA7293
4/21 Doc ID 6744 Rev 8
2 Electrical specifications
2.1 Absolute maximum ratings
2.2 Thermal data
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
Supply voltage (no signal) ±60 V
V
1
V
STANDBY
GND voltage referred to -V
S
(pin 8) 90 V
V
2
Input voltage (inverting) referred to -V
S
90 V
V
2
- V
3
Maximum differential inputs ±30 V
V
3
Input voltage (non inverting) referred to -V
S
90 V
V
4
Signal GND voltage referred to -V
S
90 V
V
5
Clip detector voltage referred to -V
S
120 V
V
6
Bootstrap voltage referred to -V
S
120 V
V
9
Standby voltage referred to -V
S
120 V
V
10
Mute voltage referred to -VS 120 V
V
11
Buffer voltage referred to -VS 120 V
V
12
Bootstrap loader voltage referred to -VS 100 V
I
O
Output peak current 10 A
P
tot
Power dissipation T
case
= 70°C 50 W
T
op
Operating ambient temperature range 0 to 70 °C
T
stg
, T
j
Storage and junction temperature 150 °C
V
S
Supply voltage (no signal) ±60 V
V
1
V
STANDBY
GND voltage referred to -V
S
(pin 8) 90 V
V
ESD_HBM
ESD maximum withstanding voltage range,
test condition CDF-AEC-Q100-002- ”Human body
model”
±1500 V
Table 3. Thermal data
Symbol Parameter Min Typ Max Unit
R
thj-case
Thermal resistance junction to case - 1 1.5 °C/W
TDA7293 Electrical specifications
Doc ID 6744 Rev 8 5/21
2.3 Electrical characteristics
The specifications given here were obtained with the conditions V
S
= ±40 V, R
L
= 8 Ω,
R
g
=50Ω, T
amb
= 25 °C, f = 1 kHz unless otherwise specified.
.
Table 4. Electrical characteristics
Symbol Parameter Test conditions Min Typ Max Unit
V
S
Supply range - ±12 - ±50 V
I
q
Quiescent current - - 50 100 mA
I
b Input bias current - - 0.3 1 µA
V
OS
Input offset voltage - -10 - 10 mV
I
OS
Input offset current - - - 0.2 µA
P
O
Continuous output power
d = 1%, R
L
= 4 Ω,
V
S
= ±29 V
75
80
80
-W
d = 10%, R
L
= 4Ω,
V
S
= ±29 V
90
100
100
-W
d Total harmonic distortion
(1)
P
O
= 5 W, f = 1 kHz - 0.005 - %
P
O
= 0.1 to 50 W,
f = 20 Hz to 15 kHz
--0.1%
I
SC
Current limiter threshold V
S
≤ ±40 V - 6.5 - A
SR Slew rate - 5 10 - V/µs
G
V
Open loop voltage gain - - 80 - dB
G
V
Closed loop voltage gain
(2)
- 293031dB
e
N
Total input noise
A = curve - 1 - µV
f = 20 Hz to 20 kHz - 3 10 µV
R
i
Input resistance - 100 - - kΩ
SVR Supply voltage rejection
f = 100 Hz,
V
ripple
= 0.5 V RMS
-75-dB
T
S
Thermal protection
Device mutes - 150 - °C
Device shuts down - 160 - °C
Standby function (ref. to to pin 1)
V
ST on
Standby on threshold - - - 1.5 V
V
ST off
Standby off threshold - 3.5 - - V
ATT
st-by
Standby attenuation - 70 90 - dB
I
q st-by
Quiescent current @ standby - - 0.5 1 mA
Mute function (ref. to pin 1)
V
Mon
Mute on threshold - - - 1.5 V
V
Moff
Mute off threshold - 3.5 - - V
ATT
mute
Mute attenuatIon - 60 80 - dB
Electrical specifications TDA7293
6/21 Doc ID 6744 Rev 8
Note: Pin 11 only for modular connection. Max external load 1 M
Ω
/ 10 pF, only for test purposes
Figure 3. Typical application PCB and component layout
Clip detector
Duty Duty cycle ( pin 5)
d = 1%,
R
PULLUP
= 10 kΩ to 5 V
-10-%
d = 10%,
R
PULLUP
= 10 kΩ to 5 V
30 40 50 %
I
CLEAK
-P
O
= 50 W - - 3 µA
Slave function pin 4 (ref. to pin 8)
V
Slave
Slavethreshold - - - 1 V
V
Master
Master threshold - 3 - - V
1. Tested with optimized applications board (see fig. 3)
2. G
Vmin
≥ 26dB
Table 4. Electrical characteristics (continued)
Symbol Parameter Test conditions Min Typ Max Unit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

TDA7293HS

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Manufacturer:
STMicroelectronics
Description:
Audio Amplifiers 100W Audio Amplifier
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