TDA7491P13TR STMicroelectronics, TDA7491P13TR Datasheet - Page 11

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TDA7491P13TR

Manufacturer Part Number
TDA7491P13TR
Description
AMP, AUDIO, DUAL, CLASS D, 36PSSOEPD
Manufacturer
STMicroelectronics
Datasheet

Specifications of TDA7491P13TR

Amplifier Class
D
No. Of Channels
2
Output Power
9.5W
Supply Voltage Range
5V To 18V
Thd + N
0.1% @ 1W, 6ohm, VCC=11V
Load Impedance
6ohm
Operating Temperature Range
0°C To +70°C
Rohs Compliant
Yes

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7491P13TR
Manufacturer:
ST
Quantity:
20 000
TDA7491P
Table 5.
1. f
2. f
V
R
P
P
P
η
THD
G
∆G
CT
eN
SVRR
T
f
f
V
V
A
Function
mode
Symbol
SW
SWR
r
o
o
UVP
D
inH
inL
MUTE
dsON
, T
V
V
SW
SW
f
= 10
= f
SYNCLK
6
Undervoltage protection
threshold
Power transistor on resistance
Output power
Output power
Dissipated power
Efficiency
Total harmonic distortion
Closed loop gain
Gain matching
Cross talk
Total input noise
Supply voltage rejection ratio
Rise and fall times
Switching frequency
Output switching frequency
Digital input high (H)
Digital input low (L)
Mute attenuation
Standby, mute and play modes
/ ((16 * R
Electrical specifications (continued)
/ 2 with the frequency of the external oscillator.
OSC
Parameter
+ 182) * 4) kHz, f
Doc ID 13540 Rev 4
SYNCLK
-
High side
Low side
THD = 10%
THD = 1%
R
V
R
V
P
THD = 10%
P
P
GAIN0 = L, GAIN1 = L
GAIN0 = L, GAIN1 = H
GAIN0 = H, GAIN1 = L
GAIN0 = H, GAIN1 = H
-
f = 1 kHz
A Curve, G
f = 22 Hz to 22 kHz
fr = 100 Hz, Vr = 0.5 V,
C
-
Internal oscillator
With internal oscillator
With external oscillator
-
V
V
V
V
V
V
= 2 * f
o
o
o
STBY
STBY
MUTE
STBY
MUTE
CC
CC
MUTE
L
L
SVR
= 10 W + 10 W,
= 10 W + 10 W
= 1 W
= 8 Ω, THD = 10%
= 8 Ω, THD = 1%
= 12 V
= 12 V
= 10 µF
SW
< 0.5 V, V
> 2.5 V,
> 2.5 V,
< 0.8 V
> 2.5 V
= 1 V
Condition
with R3 = 39 kΩ (see
V
= 20 dB
MUTE
= X Standby
(1)
(2)
Electrical specifications
-
-
-
-
-
-
80
-
28
30
-
-
-
40
290
250
250
2.3
Mute
Play
-
-
18
24
-1
-
-
60
Min
Figure
-
0.2
0.2
10
8.0
9.5
7.2
2.0
90
0.1
20
26
30
32
-
50
20
25
50
50
310
-
-
-
-
80
49.).
Typ
4
-
-
-
-
-
-
-
-
0.2
22
28
32
34
1
-
-
35
-
-
330
-
-
-
0.8
-
Max
V
W
W
W
%
%
dB
dB
dB
µV
dB
ns
kHz
kHz
V
dB
-
-
-
Unit
11/40

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