TDA7056 Datasheet, PDF (4/8 Pages) NXP Semiconductors – 3 W mono BTL audio output amplifier

Philips Semiconductors
3 W mono BTL audio output amplifier
Product specification
TDA7056
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134).
SYMBOL
V_P
I_ORM
I_OSM
T_stg
T_j
P_tot
T_sc
PARAMETER
supply voltage
Peak output current repetitive
Peak output current non-repetitive
storage temperature range
junction temperature
total power dissipation
short circuiting time
CONDITIONS
T_case < 60 °C
see note 1
MIN.
−
−
−
−55
−
−
−
Note
1. The load can be short-circuited at all input conditions.
MAX.
18
1
1.5
150
150
9
1
UNIT
V
A
A
°C
°C
W
hr
THERMAL RESISTANCE
SYMBOL
R_{th j-c}
R_{th j-a}
PARAMETER
from junction to case
from junction to ambient in free air
NOM.
10
55
UNIT
K/W
K/W
POWER DISSIPATION
Assume: V_P = 11 V; R_L = 16 Ω.
The maximum sine-wave dissipation is 1.52 W.
The R_{th j-a} of the package is 55 K/W.
T_amb max = 150 − 55 × 1.52 = 66.4 °C.
May 1992
4