TDA7491LP13TR STMicroelectronics, TDA7491LP13TR Datasheet - Page 10

• Manufacturer Part Number: TDA7491LP13TR
• Description: IC AMP AUD CLASS D BTL PWRSSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7491LP13TR

• Output Type: 2-Channel
• Max Output Power X Channels @ Load: 5W x 2 @ 8 Ohm
• Voltage - Supply: 5 V ~ 14 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-11056-2

Electrical specifications
3.3
10/37
Electrical specifications
Unless otherwise stated, the results in
R
Table 5.
V
I
I
V
I
T
R
V
R
P
P
P
η
THD
G
ΔG
CT
eN
Symbol
q
qSTBY
OCP
L
j
CC
OS
UVP
o
o
D
i
dsON
V
(load) = 8Ω, R
V
Supply voltage
Total quiescent current
Quiescent current in standby
Output offset voltage
Overcurrent protection threshold R
Junction temperature at thermal
shutdown
Input resistance
Undervoltage protection
threshold
Power transistor on resistance
Output power
Output power
Dissipated power
Efficiency
Total harmonic distortion
Closed loop gain
Gain matching
Crosstalk
Total input noise
Electrical specifications
OSC
Parameter
= R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, G
Doc ID 13541 Rev 5
Table 5
-
Without LC filter
Play mode
Mute mode
-
Differential input
-
High side
Low side
THD = 10%
THD = 1%
R
V
R
V
P
THD = 10%
P
R
V
P
GAIN0 = L, GAIN1 = L
GAIN0 = L, GAIN1 = H
GAIN0 = H, GAIN1 = L
GAIN0 = H, GAIN1 = H
A Curve, G
f = 22 Hz to 22 kHz
-
-
f = 1 kHz, P
o
o
o
CC
CC
CC
L
L
L
L
= 5 W + 5 W,
= 5 W + 5 W,
= 1 W
= 0 Ω
= 4 Ω, THD = 10%,
= 4 Ω, THD = 1%,
= 8 Ω, THD = 10%,
= 6.6 V
= 6.6 V
= 9 V
below are given for the conditions: V
Condition
V
o
= 20 dB
= 1 W
V
= 20 dB, and T
-
54
5
-
-100
-60
3
-
-
-
-
-
-
-
-
-
-
-
18
24
28
30
-1
-
-
-
Min
-
26
-
-
-
-
150
68
-
0.2
0.2
5.0
4.0
5.0
4.0
1.0
90
0.1
20
26
30
32
-
70
15
20
Typ
amb
TDA7491LP
14
35
10
100
60
-
-
-
4.5
-
-
-
-
-
-
-
-
-
22
28
32
34
1
-
-
-
Max
CC
= 25 °C.
= 9 V,
mA
kΩ
V
µA
mV
mV
A
°C
V
Ω
W
W
W
%
%
dB
dB
dB
µV
Unit