TDA8950_2
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 11 June 2009
2 of 39
NXP Semiconductors
TDA8950
2
×
150 W class-D power amplifier
4.
Quick reference data
[1]
V
P
is the supply voltage on pins VDDP1, VDDP2 and VDDA.
[2]
The circuit is DC adjusted at V
P
=
±
12.5 V to
±
32.5 V.
[3]
Output power is measured indirectly; based on R
DSon
measurement; see
5.
Ordering information
Table 1.
Quick reference data
Symbol Parameter
Conditions
Min
Typ
Max
Unit
General, V
P
=
±
30 V
V
P
supply voltage
Operating mode
±
12.5
±
35
±
40
V
V
P(ovp)
overvoltage protection supply voltage Standby, Mute modes; V
DD
−
V
SS
85
-
90
V
I
q(tot)
total quiescent current
Operating mode; no load; no filter; no
RC-snubber network connected
-
50
75
mA
Stereo SE configuration
P
o
output power
T
j
= 85
°
C; L
LC
= 22
µ
H; C
LC
= 680 nF
(see
THD + N = 10 %; R
L
= 4
Ω
; V
P
=
±
39 V
170
W
THD + N = 0.5 %; R
L
= 4
Ω
; V
P
=
±
37 V
-
100
-
W
THD + N = 10 %; R
L
= 4
Ω
; V
P
=
±
37 V
-
150
-
W
THD + N = 10 %; R
L
= 6
Ω
; V
P
=
±
37 V
-
100
-
W
Mono BTL configuration
P
o
output power
T
j
= 85
°
C; L
LC
= 22
µ
H; C
LC
= 680 nF
(see
L
= 8
Ω
;
THD + N = 10 %; V
P
=
±
37 V
-
300
-
W
Table 2.
Ordering information
Type number
Package
Name
Description
Version
TDA8950J
DBS23P
plastic DIL-bent-SIL power package; 23 leads (straight lead length 3.2 mm) SOT411-1
TDA8950TH
HSOP24
plastic, heatsink small outline package; 24 leads; low stand-off height
SOT566-3