TDA8932T/N1112 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
TDA8932T/N1112 Datasheet PDF : 45 Pages
| |||
NXP Semiconductors
12. Static characteristics
Table 10. Static characteristics
VP = 22 V; fosc = 320 kHz; Tamb = 25 °C; unless otherwise specified.
Symbol Parameter
Conditions
Supply
VP
supply voltage
asymmetrical supply
symmetrical supply
IP
Iq(tot)
supply current
total quiescent current
Sleep mode; no load
Operating mode; no load, no
snubbers and no filter connected
Series resistance output power 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
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
TDA8932
Class-D audio amplifier
Min
Typ
Max Unit
10
22
36
V
±5
±11
±18
V
-
0.6
1
mA
-
40
80
mA
-
150
-
mΩ
-
234
-
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 − 0.5VP
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
TDA8932_2
Preliminary data sheet
Rev. 02 — 12 December 2006
© NXP B.V. 2006. All rights reserved.
18 of 45
Share Link: 