TEA2025B - TEA2025D
ELECTRICAL CHARACTERISTICS (Tamb = 25°C, VCC = 9V, Stereo unless otherwise specified)
Symbol
VS
Parameter
Supply Voltage
Test Conditions
Min.
Typ.
Max.
12
Unit
V
3
IQ
Quiescent Current
35
50
mA
V
VO
Quiescent Output Voltage
4.5
Stereo
Bridge
43
49
45
51
47
53
AV
Voltage Gain
dB
∆AV
Rj
Voltage Gain Difference
Input Impedance
±1
dB
30
KΩ
PO
Output Power (d = 10%) Stereo 8 (per channel)
9V
9V
6V
6V
6V
6V
3V
3V
12V
4Ω
8Ω
4Ω
1.7
0.7
2.3
1.3
1
0.6
0.25
0.13
0.1
0.02
2.4
8Ω
16Ω
32Ω
4Ω
32Ω
8Ω
W
9V
6V
6V
3V
3V
8Ω
4Ω
8Ω
16Ω
32Ω
4.7
2.8
1.5
0.18
0.06
Bridge
W
%
1.5
Stereo
Bridge
0.3
0.5
d
Distortion
Vs = 9V; RL = 4Ω
SVR Supply Voltage Rejection f = 100Hz, VR = 0.5V, Rg = 0
40
40
46
dB
mV
dB
3
6
RG = 0
1.5
3
EN(IN) Input Noise Voltage
R
G = 10 4Ω
52
CT
Cross-Talk
f = 1KHz, Rg = 10KΩ
Term. N° (PDIP)
1
2
3
4
0
5
0
6
7
8
9
10
11
12
0
13
0
14
15
16
9
DC VOLT (V)
0.04 4.5 8.9
0.6 0.04 8.5
0
0.04 0.6
8.9 4.5
Figure 2: Stereo Application (Powerdip)
Figure 1: Bridge Application (Powerdip)
C1
C6
C10
C4
C8
C2
C5
C7
C11
C9
C3
3/9
STMICROELECTRONICS [ ST ]
