TDA8933 Datasheet, PDF (20/47 Pages) NXP Semiconductors – Class-D audio amplifier

NXP Semiconductors
Table 10. Characteristics …continued
V_P = 25 V, f_osc = 320 kHz and T_amb = 25 °C; unless specified otherwise.
Symbol Parameter
Conditions
Amplifier outputs: pins OUT1 and OUT2
V_O(offset)
output offset voltage
SE; with respect to
HVPREF
Mute mode
Operating mode
BTL
Mute mode
Operating mode
Stabilizer output: pins STAB1, STAB2
V_O
output voltage
Voltage protections
Mute mode and
Operating mode; with
respect to pins V_SSP1 and
V_SSP2
V_P(uvp)
undervoltage protection
supply voltage
V_P(ovp)
overvoltage protection
supply voltage
V_P(th)(ubp)l
low unbalance protection
threshold supply voltage
V_HVPREF = 11 V
V_P(th)(ubp)h high unbalance protection V_HVPREF = 11 V
threshold supply voltage
Current protections
I_O(ocp)
overcurrent protection
output current
current limiting
Temperature protection
T_{act(th_prot)} thermal protection activation
temperature
T_{act(th_fold)} thermal foldback activation
temperature
Oscillator reference: pin OSCIO^[2]
V_IH
V_IL
V_OH
V_OL
N_slave(max)
HIGH-level input voltage
LOW-level input voltage
HIGH-level output voltage
LOW-level output voltage
maximum number of slaves driven by one master
[1] Measured with respect to pin CGND.
[2] Measured with respect to pin V_SSD(HW).
Min
-
-
-
-
10
8.0
36.1
-
29
2.0
155
140
4.0
0
4.0
0
12
TDA8933
Class-D audio amplifier
Typ
Max
Unit
-
15
mV
-
100
mV
-
20
mV
-
150
mV
11
12
V
9.5
9.9
V
38.5
40
V
-
18
V
-
-
V
2.3
-
A
-
160
°C
-
150
°C
-
5.0
V
-
0.8
V
-
5.0
V
-
0.8
V
-
-
-
TDA8933_1
Preliminary data sheet
Rev. 01 — 15 May 2007
© NXP B.V. 2007. All rights reserved.
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