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 Section 13.3.
5. Ordering information
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
General, V
P
[1]
= ±30 V
V
P
supply voltage Operating mode
[2]
±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
-5075mA
Stereo SE configuration
P
o
output power T
j
=85°C; L
LC
=22µH; C
LC
= 680 nF
(see
Figure 10)
[3]
THD + N = 10 %; R
L
=4Ω; 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
=22µH; C
LC
= 680 nF
(see
Figure 10); R
L
=8Ω;
THD + N = 10 %; V
P
= ±37 V
[3]
- 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