TEA-2025 ST Microelectronics, TEA-2025 Datasheet - Page 3

• Manufacturer Part Number: TEA-2025
• Description: STEREO AUDIO AMPLIFIER
• Manufacturer: ST Microelectronics

Figure 1: Bridge Application (Powerdip)
ELECTRICAL CHARACTERISTICS (T
Term. N (PDIP)
DC VOLT (V)
Symbol
E
SVR
PO
CT
V
V
A
N
I
R
A
d
Q
(
S
O
V
j
IN
V
)
Supply Voltage
Quiescent Current
Quiescent Output Voltage
Voltage Gain
Voltage Gain Difference
Input Impedance
Output Power (d = 10%)
Distortion
Supply Voltage Rejection
Input Noise Voltage
Cross-Talk
Parameter
0.04
1
4.5
2
8.9
3
Stereo
Bridge
Stereo 8 (per channel)
Bridge
Vs = 9V; R
f = 100Hz, V
R
R
f = 1KHz, R
G
G
4
0
= 0
= 10 4
amb
5
0
L
= 25 C, V
g
= 4
R
= 10K
0.6
Test Conditions
= 0.5V, R
6
0.04
7
CC
g
Figure 2: Stereo Application (Powerdip)
= 0
= 9V, Stereo unless otherwise specified)
8.5
8
Stereo
Bridge
12V
9
0
9V
9V
6V
6V
6V
6V
3V
3V
9V
6V
6V
3V
3V
C3
C11
C10
0.04
10
C1
16
32
32
16
32
C2
4
8
4
8
4
8
8
4
8
0.6
11
Min.
1.7
0.7
43
49
40
40
3
TEA2025B - TEA2025D
12
0
Typ.
0.25
0.13
0.02
0.18
0.06
4.5
2.3
1.3
0.6
0.1
2.4
4.7
2.8
1.5
0.3
0.5
1.5
35
45
51
30
46
52
13
1
3
0
C5
C4
C9
C8
8.9
14
Max.
12
50
47
53
1.5
3
6
1
C6
4.5
15
Unit
mA
K
mV
dB
dB
dB
dB
C7
W
W
%
V
V
16
9
3/9