TDA8932B NXP Semiconductors, TDA8932B Datasheet - Page 18

• Manufacturer Part Number: TDA8932B
• Description: The TDA8932B is a high efficiency class-D amplifier with low power dissipation
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 10.
V
TDA8932B_4
Product data sheet
Symbol
Diagnostic output: pin DIAG
V
Bias voltage for inputs: pin INREF
V
Half supply voltage
Pins HVP1 and HVP2
V
I
Pin HVPREF
V
Reference voltage for internal logic: pin DREF
V
Amplifier outputs: pins OUT1 and OUT2
Stabilizer output: pins STAB1 and STAB2
V
Voltage protection
V
V
V
V
Current protection
I
Temperature protection
T
V
O
O(ocp)
P
act(th_prot)
O
O(bias)
O
O
O
O
P(uvp)
P(ovp)
P(th)(ubp)l
P(th)(ubp)h
O(offset)
= 22 V; f
osc
Static characteristics
Parameter
output voltage
bias output voltage
output voltage
output current
output voltage
output voltage
output offset voltage
output voltage
undervoltage protection
supply voltage
overvoltage protection
supply voltage
low unbalance protection
threshold supply voltage
high unbalance protection
threshold supply voltage
overcurrent protection
output current
thermal protection activation
temperature
= 320 kHz; T
amb
[1]
= 25 C; unless otherwise specified.
…continued
Conditions
protection activated; see
Operating mode
with respect to pin V
half supply voltage to charge SE
capacitor
V
V
half supply reference voltage in
Mute mode
SE; with respect to pin HVPREF
BTL
Mute mode and Operating mode;
with respect to pins V
V
V
V
current limiting
HVP1
HVP2
SSP2
HVPREF
HVPREF
Mute mode
Operating mode
Mute mode
Operating mode
Rev. 04 — 18 December 2008
= V
= V
= 11 V
= 11 V
O
O
1 V;
1 V
SSA
SSP1
Table 6
and
Min
-
2
-
0.5V
0.2
-
0.5V
0.2
4.5
-
-
-
-
10
8.0
36.1
-
29
4
155
P
P
Typ
-
2.5
2.1
0.5V
50
0.5V
4.8
-
-
-
-
11
9.2
37.4
-
-
5
-
Class-D audio amplifier
TDA8932B
P
P
© NXP B.V. 2008. All rights reserved.
Max
0.8
3.3
-
0.5V
0.2
-
0.5V
0.2
5.1
15
100
20
150
12
9.9
40
18
-
-
160
P
P
+
+
Unit
V
V
V
V
mA
V
V
mV
mV
mV
mV
V
V
V
V
V
A
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C