TDA8944JN1 NXP Semiconductors, TDA8944JN1 Datasheet - Page 7

• Manufacturer Part Number: TDA8944JN1
• Manufacturer: NXP Semiconductors

Specifications of TDA8944JN1

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 7x2@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.03@8Ohm@1W%
• Single Supply Voltage (typ): 12V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 18W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 6V
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 17
• Lead Free Status / RoHS Status: Compliant

9. Limiting values
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134).
10. Thermal characteristics
Table 6:
11. Static characteristics
Table 7:
V
[1]
[2]
[3]
Philips Semiconductors
9397 750 06861
Product specification
Symbol
V
V
I
T
T
P
V
Symbol
R
R
Symbol
V
I
I
V
V
I
ORM
q
stb
MODE
CC
stg
amb
V
CC
I
tot
CC(sc)
CC
O
MODE
th(j-a)
th(j-mb)
OUT
= 12 V; T
With a load connected at the outputs the quiescent current will increase, the maximum of this increase being equal to the differential
output voltage offset
The DC output voltage with respect to ground is approximately 0.5V
V
OUT
[3]
= V
Limiting values
Thermal characteristics
Static characteristics
amb
OUT+
Parameter
thermal resistance from junction to ambient
thermal resistance from junction to mounting base both channels driven
Parameter
supply voltage
input voltage
repetitive peak output current
storage temperature
operating ambient temperature
total power dissipation
supply voltage to guarantee short-circuit
protection
= 25 C; R
Parameter
supply voltage
quiescent supply current
standby supply current
DC output voltage
differential output voltage offset
mode selection input voltage
mode selection input current
V
OUT
V
OUT
L
= 8 ; V
) divided by the load resistance (R
MODE
= 0 V; V
Rev. 02 — 14 February 2000
i
= 0 V; measured in test circuit
Conditions
operating
R
V
operating mode
mute mode
standby mode
0 < V
MODE
L
=
Conditions
no signal
operating
non-operating
MODE
L
).
= V
CC
CC
< V
.
Conditions
in free air
CC
[1]
[2]
Min
6
-
-
-
-
0
3
V
-
CC
Figure
2 x 7 W stereo BTL audio amplifier
Min
-
-
-
0.5
0.3
0.3
0.3
55
40
14; unless otherwise specified.
Typ
12
24
-
6
-
-
-
-
-
© Philips Electronics N.V. 2000. All rights reserved.
Max
+25
+18
V
2
+150
+85
18
15
TDA8944J
CC
+ 0.3
Value
40
6.9
Max
18
36
10
-
200
0.5
V
V
20
CC
CC
1.5
Unit
V
V
V
A
W
V
C
C
Unit
K/W
K/W
Unit
V
mA
V
mV
V
V
V
7 of 21
A
A