TDA7497SA 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TDA7497SA Datasheet PDF : 10 Pages
| |||
TDA7497SA
Table 4. Electrical Characteristcs (Refer to the test circuit VS = 25V; Rg = 50Ω; f = 1KHz; Tamb = 25°C)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
VS Supply Voltage Range
11
30
V
Iq
Total Quiescent Current
60
100
mA
VO Quiescent Output Voltage
11.5 12.5 13.5
V
PO_L/R Output Power Left /
THD = 10%; RL = 8Ω;
6
8
W
RightChannels
THD = 1%; RL = 8Ω;
5
6
W
PO_C Output Power Center Channel
THD = 10%; RL = 4Ω
THD = 1%; RL = 4Ω
12
15
W
10
12
W
THD Total Harmonic Distortion
PO = 1W; f = 1KHz;
0.4
%
Ipeak L/R Output Peak Current
(internally limited)
2.0
A
Ipeak C Output Peak Current Central
Channel
(internally limited)
2.5
A
GV Closed Loop Gain
28.5 29.5 30.5 dB
∆GV L/R Voltage GainMatching
-1
1
dB
BW
0.6
MHz
eN Total Output Noise
f = 20Hz to 22KHz
60
150
µV
SR Slew Rate
5
8
V/µs
Ri Input Resistance
22.5 30
KΩ
SVR Supply Voltage Rejection
f = 1kHzCSVR = 470mF; VRIP = 50
60
dB
1Vrms
TM Thermal Muting
150
°C
Ts Thermal Shut-down
160
°C
MUTE & INPUT SELECTION FUNCTIONS
VMUTE1 Mute 1 ON threshold (L/R)
Mute 1 OFF threshold (L/R)
3.5
V
1.5
V
VMUTE2 Mute 2 ON threshold (center)
3.5
V
Mute 2 OFF threshold (center)
1.5
V
AMUTE Mute Attenuation
50
65
dB
ImuteBIAS Mute bias currentMute1/Mute2
Mute
St-By
1
5
µA
0.2
2
µA
3/10
Share Link: 