TDA7492P STMicroelectronics, TDA7492P Datasheet - Page 9

• Manufacturer Part Number: TDA7492P
• Description: IC, AMP, AUDIO, CLASS D, 36POWERSO
• Manufacturer: STMicroelectronics

Specifications of TDA7492P

• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 8V To 26V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: PowerSO
• No. Of Pins: 36
• Svhc: No SVHC
• Output Power: 25W
• Thd + N: 0.1% @ 1W, 8ohm, VCC=20V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7492P
Table 5.
1. f
2. f
V
V
R
P
P
P
η
THD
G
∆G
CT
eN
SVRR
T
f
f
V
V
A
Symbol
SW
SWR
r
o
o
OVP
UVP
D
inH
inL
MUTE
dsON
, T
V
V
SW
SW
f
= 10
= f
SYNCLK
6
Overvoltage protection threshold -
Undervoltage protection
threshold
Power transistor on resistance
Output power
Output power
Power dissipated by device
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
range
Digital input high (H)
Digital input low (L)
Mute attenuation
/ ((16 * R
Electrical specifications (continued)
/ 2 with the frequency of the external oscillator.
OSC
Parameter
+ 182) * 4) kHz, f
Doc ID 15068 Rev 3
SYNCLK
-
High side
Low side
THD = 10%
THD = 1%
V
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
= 2 * f
o
o
o
CC
CC
MUTE
SVR
= 25 W + 25 W,
= 10 W + 10 W
= 1 W
= 12 V, THD = 10%
= 12 V, THD = 1%
= 10 µF
SW
= 1 V
Condition
with R3 = 39 kΩ (see
V
= 20 dB
(1)
(2)
Electrical specifications
28
-
-
-
-
-
-
80
-
-
-
-
40
290
250
250
2.3
-
-
20.6
26.6
30.1
32.6
-
-
-
60
Min
Figure 20.
29
-
0.2
0.2
25
20
9.5
7.2
5.0
90
0.1
21.6
27.6
31.1
33.6
-
50
20
25
50
50
310
-
-
-
-
80
Typ
-
7
-
-
-
-
-
-
-
-
0.4
22.6
28.6
32.1
34.6
±1
-
-
35
-
-
330
400
400
-
0.8
-
Max
V
V
Ω
W
W
W
%
%
dB
dB
dB
µV
dB
ns
kHz
kHz
V
dB
Unit
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