TDA8933T View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
TDA8933T Datasheet PDF : 47 Pages
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NXP Semiconductors
TDA8933
Class-D audio amplifier
12. Static characteristics
Table 10. Characteristics
VP = 25 V, fosc = 320 kHz and Tamb = 25 °C; unless specified otherwise.
Symbol Parameter
Conditions
Supply
VP
supply voltage
asymmetrical supply
symmetrical supply
IP
Iq(tot)
supply current
total quiescent current
Sleep mode
Operating mode; no load,
no snubbers or filter
connected
Series resistance output switches
RDSon
drain-source on-state
resistance
Power up input: pin POWERUP[1]
Tj = 25 °C
Tj = 125 °C
VI
input voltage
II
input current
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
Engage input: pin ENGAGE[1]
VI = 3 V
VO
output voltage
VI
input voltage
IO
output current
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
Diagnostic output: pin DIAG[1]
VI = 3 V
VO
output voltage
protection activated; see
Table 6
Operating mode
Bias voltage for inputs: pin INREF
VO(bias)
bias output voltage
Half supply voltage
Reference to VSSA
Pins HVP1 and HVP2
VO
output voltage
half supply voltage to
charge SE capacitor
IO
output current
Pin HVPREF
VHVP1 = VHVP2 = VO − 1 V
VO
output voltage
half supply reference
voltage in Mute mode
Reference voltage for internal logic: pin DREF
VO
output voltage
Min
Typ
Max
Unit
10
25
36
V
±5
±12.5
±18
V
-
0.6
1.0
mA
-
40
50
mA
-
350
-
mΩ
-
545
-
mΩ
0
-
6.0
V
-
1
20
µA
0
-
0.8
V
2
-
6.0
V
4.2
4.6
5.0
V
0
-
6.0
V
-
20
40
µA
0
-
0.8
V
3
-
6.0
V
-
-
0.8
V
2
2.5
3.3
V
-
2.1
-
V
0.5VP −
0.2 V
0.5VP
50
0.5VP −
0.2 V
0.5VP
4.5
4.8
0.5VP + V
0.2 V
mA
0.5VP + V
0.2 V
5.1
V
TDA8933_1
Preliminary data sheet
Rev. 01 — 15 May 2007
© NXP B.V. 2007. All rights reserved.
19 of 47
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