TDA7491HV13TR STMicroelectronics, TDA7491HV13TR Datasheet - Page 11

• Manufacturer Part Number: TDA7491HV13TR
• Description: IC AMP AUD CLASS D BTL PWRSSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TDA7491HV13TR

• Output Type: 2-Channel
• Max Output Power X Channels @ Load: 20W x 2 @ 8 Ohm
• Voltage - Supply: 5 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: *
• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 20W
• Supply Voltage Range: 5V To 18V
• Thd + N: 0.1% @ 1W, 8ohm, VCC=18V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-11055-2

TDA7491HV
Table 5.
1. Refer to
V
R
P
P
P
η
THD
G
ΔG
CT
eN
SVRR
T
f
f
V
V
A
Function
mode
Symbol
SW
SWR
r
UVP
o
o
D
inH
inL
MUTE
dsON
, T
V
V
f
Section 7.4: Internal and external clocks on page
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
Digital input high (H)
Digital input low (L)
Mute attenuation
Standby, mute and play modes
Switching frequency range
Electrical specifications (continued)
Parameter
Doc ID 14242 Rev 5
-
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
A Curve, G
f = 22 Hz to 22 kHz
fr = 100 Hz, Vr =1Vpp,
C
-
Internal oscillator,
master mode
(1)
-
V
V
V
V
V
V
V
V
-
f = 1 kHz, Po= 1W
o
o
o
STBY
MUTE
STBY
MUTE
STBY
MUTE
CC
CC
MUTE
STBY
L
L
SVR
= 20 W + 20 W,
= 20 W + 20 W
= 1 W
= 8 Ω, THD = 10%
= 8 Ω, THD = 1%
= 12 V
= 12 V
= 10 µF
= high
< 0.5 V
> 2.9 V,
> 2.9 V,
= low
= X
< 0.8 V
> 2.9 V
Condition
35.
V
= 20 dB
Electrical specifications
-
-
-
-
-
-
-
-
80
-
18
24
28
30
-1
-
-
-
-
290
250
2.3
-
Standby
Mute
Play
Min
-
0.2
0.2
20
16
9.5
7.2
4.0
90
0.1
20
26
30
32
-
70
15
20
50
40
320
-
-
-
80
Typ
4.5
-
-
-
-
-
-
-
-
22
28
32
34
1
-
-
-
-
350
400
-
0.8
-
Max
V
Ω
W
W
W
%
%
dB
dB
dB
µV
dB
ns
kHz
kHz
V
dB
-
-
-
Unit
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