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TDA7572 Scheda tecnica(PDF) 26 Page - STMicroelectronics

Il numero della parte TDA7572
Spiegazioni elettronici  200W mono bridge PWM amplifier with built-in step-up converter
PDF  64 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7572 Scheda tecnica(HTML) 26 Page - STMicroelectronics

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Electrical specifications
TDA7572
26/64
4.4.2
I/O pin characteristics
4.4.3
Op. amp. cells
4.4.4
Shunt
Table 15.
I/O pin characteristics
Symbol
Parameters
Test conditions
Min.
Typ.
Max.
Units
ISCL/CLIP_L
SCL/CLIP_L pin leakage
current
-15
15
µA
ISCL/CLIP_L SCL/CLIP_L pin sink
VSCL/CLIP_L <375mV
1
mA
VOH, digital output pins
VOL digital output pins
VINL
1.5
V
VINH
2.3
V
ADDR0 ADDR1 threshold
low
1
ADDR0 ADDR1 threshold
high
4
Table 16.
Op. amp. cells
Symbol
Parameters
Test conditions
Min.
Typ.
Max.
Units
Int_OLGain
Open loop voltage gain
Guaranteed by design
80
dB
PSRR
VSP power supply
rejection
PSRR = 20*log10(Vsp/=
F < 10KHz VSP ripple=1Vrms
Guaranteed by design
-50
dB
Int_Voff
Input offset voltage
Guaranteed by design
-3
3
mV
Int_ibias
Input bias current
Guaranteed by design
500
nA
Table 17.
Shunt
Symbol
Parameters
Test conditions
Min.
Typ.
Max.
Units
Isource
Source current
70
100
130
µA
Isink
Sink current
70
100
130
µA
Vsd
Shunt drive current
activation Vs. Mute pin
voltage
(the shunt current is
sourced when Vmute is
lower than the threshold).
0.8
1.2
V
Vsdh
Shunt drive current
activation hysteresis
80
140
mV



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