tda7057aq-n2 NXP Semiconductors, tda7057aq-n2 Datasheet - Page 5

• Manufacturer Part Number: tda7057aq-n2
• Description: 2 X 8 W Stereo Btl Audio Output Amplifier With Dc Volume Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
Power dissipation
Assume V
At T
R
R
R
1998 Apr 07
V
I
I
P
T
T
T
t
V
R
R
ORM
OSM
sc
th tot
th tot
th c-hs
amb
stg
vj
P
tot
n
th j-c
th j-a
2
with DC volume control
SYMBOL
SYMBOL
amb(max)
= (150
= R
+ R
8 W stereo BTL audio output amplifier
th j-c
P
th hs
= 12 V and R
= 60 C:
+ R
60)/3.6 = 25 K/W.
= 25
th c-hs
supply voltage
repetitive peak output current
non-repetitive peak output current
total power dissipation
operating ambient temperature
storage temperature
virtual junction temperature
short-circuit time
input voltage pins 1, 3, 5 and 7
thermal resistance from junction to case
thermal resistance from junction to ambient in free air
4 = 21 K/W.
+ R
L
th hs
= 16 . The maximum sine wave dissipation is 2
PARAMETER
.
PARAMETER
T
case
5
< 60 C
CONDITIONS
1.8 W = 3.6 W.
40
55
MIN.
VALUE
40
4
TDA7057AQ
18
1.25
1.5
22.5
+85
+150
150
1
5
Product specification
MAX.
UNIT
K/W
K/W
V
A
A
W
hr
V
C
C
C
UNIT