TDA7389A STMicroelectronics, TDA7389A Datasheet - Page 7

• Manufacturer Part Number: TDA7389A
• Description: IC AMP AUDIO QUAD 45W FLEXIWATT2
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7389A

• Output Type: 4-Channel (Quad)
• Max Output Power X Channels @ Load: 45W x 4 @ 4 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: 27-Flexiwatt (bent and staggered leads)
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 4-Channel Stereo
• Audio Amplifier Function: Speaker
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 80W
• Rail/rail I/o Type: Rail to Rail Output
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Mounting: Through Hole
• Pin Count: 27 +Tab
• Package Type: FLEXIWATT(Vertical)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7389A
Table 4.
1. Saturated square wave output.
Offset detector
Clipping detector
V
Symbol
Pin2_Fw27
V
CD
CD
V
V
V
OD
CD
I
THD
SVR
V
I
e
SB out
pin22
V
SB IN
A
C
I
M out
AM in
f
pin4
R
SB
M in
ch
No
off
SAT
THD
M
T
i
LK
LK
Electrical characteristics (continued)
(V
diagram
Distortion
Output noise
Supply voltage rejection
High cut-off frequency
Input Impedance
Cross talk
Standby current
consumption
Standby pin current
Standby Out threshold
voltage
Standby In threshold voltage (Amp: Off)
Mute attenuation
Mute Out threshold voltage
Mute In threshold voltage
V
Muting pin current
OD leakage current
Detected diff. output offset
Pin2_Fw27 voltage
for Detection = True
Clip det high leakage current CD Off
Clip det sat voltage
Clip det THD level
S
S
automute threshold
= 14.4V; f = 1KHz; R
Parameter
(Figure
14), unless otherwise specified.)
g
= 600Ω; R
P
"A" Weighted
Bw = 20 Hz to 20 kHz
f = 100Hz; V
f = 1 kHz; P
f = 10 kHz; P
V
V
(Amp: On)
P
(Amp: mute); Att ≥ 80 dB;
P
(Amp: play); Att < 0.1 dB;
P
V
(Source current)
V
V
I
V
DC On; I
P
P
V
(Amp: play)
(Amp: mute)
pin2
o
o
o
St-by
St-by
St-by
Oref
Oref
O
MUTE
MUTE
St-by
St-by
= 4W
= 0.5W
> 16 W
= 0.5 W
= 1 mA
= 4 W
= 4 Ω
= 1.2V
= 0V
= 1.2 to 2.6V
=5 V
=5V; |V
= 1.2 V
= 2.6 V
CD
Test condition
L
o
= 1 mA
= 4Ω; T
r
o
= 4W
off
= 1V
= 4W
| > 2.5 V
rms
amb
= 25°C; Refer to the test and application
Min.
100
2.6
1.5
2.6
50
70
60
80
-5
5
Electrical specifications
Typ.
0.04
200
100
7.6
0.2
0.2
50
70
75
75
60
90
11
±2
-
Max.
0.10
150
100
-20
1.2
1.2
6.5
8.5
2.5
0.4
0.4
70
50
25
±1
20
1
1
2
Unit
KHz
KΩ
μV
μV
dB
dB
dB
μA
μA
dB
μA
µA
μA
%
%
V
V
V
V
V
V
V
V
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