TDA2025B Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
TDA2025B Datasheet PDF : 9 Pages
| |||
TEA2025B - TEA2025D
ELECTRICAL CHARACTERISTICS (Tamb = 25°C, VCC = 9V, Stereo unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VS Supply Voltage
3
12
V
IQ Quiescent Current
35
50
mA
VO Quiescent Output Voltage
4.5
V
AV Voltage Gain
Stereo
Bridge
43
49
45
51
47
53
dB
∆AV Voltage Gain Difference
±1
dB
Rj Input Impedance
30
KΩ
PO Output Power (d = 10%) Stereo 8 (per channel)
9V 4Ω 1.7
2.3
9V 8Ω
1.3
6V 4Ω 0.7
1
6V 8Ω
0.6
6V 16Ω
0.25
W
6V 32Ω
0.13
3V 4Ω
0.1
3V 32Ω
0.02
12V 8Ω
2.4
Bridge
9V 8Ω
4.7
6V 4Ω
2.8
6V 8Ω
1.5
W
3V 16Ω
0.18
3V 32Ω
0.06
d Distortion
Vs = 9V; RL = 4Ω
Stereo
Bridge
0.3
0.5
1.5
%
SVR Supply Voltage Rejection f = 100Hz, VR = 0.5V, Rg = 0
40
46
dB
EN(IN) Input Noise Voltage
CT Cross-Talk
RG = 0
RG = 10 4Ω
f = 1KHz, Rg = 10KΩ
1.5
3
3
6
mV
40
52
dB
Term. N° (PDIP) 1 2 3 4
DC VOLT (V) 0.04 4.5 8.9 0
5 6 7 8 9 10 11 12 13 14 15 16
0 0.6 0.04 8.5 0 0.04 0.6 0 0 8.9 4.5 9
Figure 1: Bridge Application (Powerdip)
Figure 2: Stereo Application (Powerdip)
C1
C10
C2
C11
C3
C4
C8
C5
C6
C7
C9
3/9
Share Link: 