tda2075a Tripath Technology Inc., tda2075a Datasheet - Page 3

• Manufacturer Part Number: tda2075a
• Description: Stereo Class-t Digital Audio Amplifier Driver Using Digital Power Processingtm
• Manufacturer: Tripath Technology Inc.

Electrical Characteristics TDA2075A
T
V5=5V, V10=10V, and VPP=|VNN|=40V.
Note 6: Minimum and maximum limits are guaranteed but may not be 100% tested.
Note 7: These supply voltages are calculated using the I
I
I
I
I
I
V
I
V
I
V
SYMBOL
5Q
10Q
VPPQ
VNNQ
5MUTE
VPPSENSE
VNNSENSE
A
TOC
VPPSENSE
VNNSENSE
= 25 qC. See Application/Test Circuit on page 7. Unless otherwise noted, the supply voltages are
3
Characteristics table. The typical voltage values shown are calculated using a R
any tolerance variation. The minimum and maximum voltage limits shown include either a +1% or –1% (+1%
for Over-voltage turn on and Under-voltage turn off, -1% for Over-voltage turn off and Under-voltage turn on)
variation of R
examples to show both typical and worst case voltage ranges for the given R
Please refer to the Application Information section for a more detailed description of how to calculate the over
and under voltage trip voltages for a given resistor value.
Quiescent Current
(Mute = 0V)
Quiescent Current
(Mute = 0V)
Quiescent Current
(Mute = 0V)
Quiescent Current
(Mute = 0V)
Mute Supply Current
(Mute = 5V)
Over Current Sense Voltage
Threshold
VPPSENSE Threshold Currents
Threshold Voltages with
R
(Note 7)
VNNSENSE Threshold Currents
Threshold Voltages with
R
R
(Note 7)
VPP1
VNN1
VNN2
= R
= 402K:
= 1.2M:
VPP2
PARAMETER
VPP
= 402K:
or R
VNN
off the nominal 402kohm and 1.2Mohm values. These voltage specifications are
FETs: FQP13N10, FQP12P10
R
FETs: FQP13N10, FQP12P10
R
FETs: FQP13N10, FQP12P10
R
+/-5V Common Mode Voltage
+/-40V Common Mode Voltage
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
Over-voltage turn on (muted)
Over-voltage turn off (mute off)
Under-voltage turn off (mute off)
Under-voltage turn on (muted)
BBM
BBM
BBM
= 20.0k:
= 20.0k:
= 20.0k:
(Note 6)
CONDITIONS
VPPSENSE
T r i p a t h T e c h n o l o g y , I n c . - T e c h n i c a l I n f o r m a t i o n
and I
VNNSENSE
MIN.
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T D A 2 0 7 5 A – R e v . 0 . 9 / K L i / 1 0 . 0 5
values shown in the Electrical
TYP.
0.55
0.55
55.5
54.3
22.1
20.9
55.5
54.3
20.5
19.3
138
135
138
135
50
60
40
40
50
55
52
51
48
VPP
VPP
and R
and R
MAX.
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VNN
VNN
UNITS
resistor values.
mA
mA
mA
mA
mA
PA
PA
PA
PA
PA
PA
PA
PA
values without
V
V
V
V
V
V
V
V
V