TDA7571 STMicroelectronics, TDA7571 Datasheet - Page 9

• Manufacturer Part Number: TDA7571
• Description: STPDACsw - Fully digital high efficiency power audio amplifier
• Manufacturer: STMicroelectronics

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TDA7571
Table 5.
Clip detector
Protections
Drivers
Symbol
T
T
T
T
CDs
I
I
V
V
T
T
V
V
Vcd
CDl
CDi
I
V
V
spx1
snx1
sdch
sdsh
hgp
hwc
hws
sdc
sds
hgp
hgn
lgp
lgn
pp
pn
Clip detector pin operating
voltage (open drain)
Clip detector pin leakage current CD off
Clip detector pin saturation voltage CD on, 1mA
Clip detector THD intervention
Chip thermal warning
intervention
Thermal shut-down chip
Thermal shut-down chip
hysteresis
External thermal warning
intervention
External shut-down intervention
External thermal shut-down
hysteresis
Protection intervention voltage
Pchannel (Vspx1-Vspx2)
Protection intervention voltage
Nchannel (Vsnx2-Vsnx1)
Current input pins 7, 13
Current output pins 7, 13
High level output voltage (Gpl, Gpr)
Low level output voltage (Gpl, Gpr)
High level output voltage (Gnl, Gnr)
Low level output voltage (Gnl, Gnr)
High level output sink current
(Gpl, Gpr, peak)
Electrical characteristics (continued)
(V
in
S
Figure
= ±25V, R
Parameter
3, 2 x 65W/1 x 130W system, unless otherwise specified.)
L
= 4Ω, f = 1kHz, T
CDsel1=0, CDsel2=0
(near clipping detection)
CDsel1=0, CDsel2=1
CDsel1=1, CDsel2=0
CDsel1=1, CDsel2=1
j
= 25°C, F
Test condition
S
= 44.1kHz, Single-Ended, application circuit shown
x 0.037
x 0.45
x 0.37
5Vdig
5Vdig
5Vdig
Min.
135
145
150
150
85
85
7
Electrical specifications
x 0.48
x 0.04
5Vdig
5Vdig
5Vdig
x 0.4
Typ.
150
160
100
100
200
200
+V
+V
+10
-10
-V
-V
2.2
10
1
5
8
s
s
s
s
x 0.043
x 0.51
x 0.43
5Vdig
5Vdig
5Vdig
Max.
165
175
120
120
260
260
0.5
10
13
1
1
Unit
mV
mV
μA
μA
μA
°C
°C
°C
%
%
%
%
V
V
V
V
V
V
V
V
V
A
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