TDA7571 STMicroelectronics, TDA7571 Datasheet - Page 10

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

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Electrical specifications
Table 5.
10/21
Internal power supply
Vrefl/Vrefr Vrefl, Vrefr pin output voltage
Symbol
5Vdig
-2.5V
Vref1
2.5V
I
I
I
hgn
lgp
lgn
Low level output source current
(Gpl, Gpr, peak)
High level output sink current
(Gnl, Gnr, peak)
Low level output source current
(Gnl, Gnr, peak)
5Vdig pin output voltage
2.5V pin output voltage
-2.5V pin output voltage
Vref1 pin output voltage
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
Reference: dgnd pin
Reference: sgnd pin
Reference: sgnd pin
Reference: + Vs pin
Reference: - Vs pin
j
= 25°C, F
Test condition
S
= 44.1kHz, Single-Ended, application circuit shown
Min.
Typ.
-2.5
2.7
2.5
1.7
2.5
-10
10
5
Max.
TDA7571
Unit
A
A
A
V
V
V
V
V