TDA7570 STMicroelectronics, TDA7570 Datasheet - Page 8

• Manufacturer Part Number: TDA7570
• Manufacturer: STMicroelectronics

Specifications of TDA7570

• Operational Class: Class-AB
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±15/±18/±24/±28V
• Power Supply Requirement: Dual
• Power Dissipation: 1.75W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±12V
• Dual Supply Voltage (max): ±30V
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: HI-QUAD
• Lead Free Status / Rohs Status: Not Compliant

Electrical specifications
Table 5.
8/17
CLIP DETECTOR
Symbol
V
V
THD
SVR
CDs
ΔG
F
Vcd
CDl
CDi
P
A
gspth
gsnth
V
E
V
R
R
G
G
E
c
SW
dt
m
ih
n
t
il
i
i
e
Power dissipation of the external
power transistors (total)
Total harmonic distortion
Gain
Gain
Output noise Single_Ended
Output noise bridge
Delta gain error between
channels
Input resistance
Input resistance
Threshold voltage of the
Pchannel V
(VSpx1 - VGpxs)
Threshold voltage of the
Pchannel V
(VGnxs - VSnx1)
Crosstalk
Mute attenuation
Supply voltage rejection
Switching frequency
Logic inputs low level voltage
Logic inputs high level voltage
Clip detector pin max operating
voltage (open drain)
Clip detector pin leakage current CD off
Clip detector pin saturation
voltage
Clip detector THD intervention
Electrical characteristics (continued)
(V
Figure
S
= ±25V, R
3, 2x65/1x130W system, unless otherwise specified.)
Parameter
gs
gs
sensor
sensor
L
= 4Ω, f = 100Hz, T
V
@ P
configuration
@ P
@ P
single-ended
Bridge
"A" weighted
"A" weighted
f = 1kHz, after output filter of TBD
order, 20kHz butterworth
Single-ended
Bridge
f = 1kHz, V
f = 100Hz, V
CD on, 1mA
CDsel1=0, CDsel2=0
(near clipping detection)
CDsel1=0, CDsel2=1
CDsel1=1, CDsel2=0
CDsel1=1, CDsel2=1
o
= 2Vrms
out
out
out
j
= 25°C, Gain = 28dB, application circuit shown in
= 25W, bridge
= 10 W, single ended
= 40 W, bridge
Test condition
o
r
= 2Vrms
= 0.5V
Min.
250
3.5
2.5
2.5
2.3
27
33
50
70
50
7
Typ.
0.03
200
150
310
0.1
10
28
34
10
60
80
60
5
3
3
1
5
8
Max.
360
0.1
0.5
6.5
3.5
3.5
1.5
5.5
0.5
29
35
13
1
1
TDA7570
Unit
KHz
KΩ
KΩ
dB
dB
μV
μV
dB
dB
dB
dB
μA
W
%
%
%
%
%
%
V
V
V
V
V
V