TDA8932B View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
TDA8932B Datasheet PDF : 48 Pages
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NXP Semiconductors
Table 10. Static characteristics …continued
VP = 22 V; fosc = 320 kHz; Tamb = 25 °C; unless otherwise specified.
Symbol Parameter
Conditions
Diagnostic output: pin DIAG[1]
VO
output voltage
protection activated; see Table 6
Operating mode
Bias voltage for inputs: pin INREF
VO(bias)
bias output voltage
Half supply voltage
with respect to pin VSSA
Pins HVP1 and HVP2
VO
output voltage
half supply voltage to charge SE
capacitor
IO
output current
Pin HVPREF
VHVP1 = VO − 1 V;
VHVP2 = VO − 1 V
VO
output voltage
half supply reference voltage in
Mute mode
Reference voltage for internal logic: pin DREF
VO
output voltage
Amplifier outputs: pins OUT1 and OUT2
|VO(offset)| output offset voltage
SE; with respect to pin HVPREF
Mute mode
Operating mode
BTL
Mute mode
Operating mode
Stabilizer output: pins STAB1 and STAB2
VO
output voltage
Voltage protection
Mute mode and Operating mode;
with respect to pins VSSP1 and
VSSP2
VP(uvp)
undervoltage protection
supply voltage
VP(ovp)
overvoltage protection
supply voltage
VP(th)(ubp)l
low unbalance protection
threshold supply voltage
VHVPREF = 11 V
VP(th)(ubp)h high unbalance protection
threshold supply voltage
VHVPREF = 11 V
Current protection
IO(ocp)
overcurrent protection
output current
current limiting
Temperature protection
Tact(th_prot) thermal protection activation
temperature
TDA8932B
Class-D audio amplifier
Min
Typ
Max Unit
-
-
0.8
V
2
2.5
3.3
V
-
2.1
-
V
0.5VP − 0.5VP
0.2
-
50
0.5VP + V
0.2
-
mA
0.5VP − 0.5VP
0.2
0.5VP + V
0.2
4.5
4.8
5.1
V
-
-
15
mV
-
-
100
mV
-
-
20
mV
-
-
150
mV
10
11
12
V
8.0
9.2
9.9
V
36.1 37.4 40
V
-
-
18
V
29
-
-
V
4
5
-
A
155
-
160
°C
TDA8932B_4
Product data sheet
Rev. 04 — 18 December 2008
© NXP B.V. 2008. All rights reserved.
18 of 48
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