TDA7495 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TDA7495 Datasheet PDF : 13 Pages
| |||
TDA7496SA
ELECTRICAL CHARACTERISTCS (continued)
(Refer to the test circuit RL = 8Ω, f = 1KHz, Rg = 50Ω, VS = 22V, Tamb = 25°C)
Symbol
Parameter
Test Condition
Min.
Ipeak Output Peak Current
(internally limited)
1.0
VIN Input Signal
GV Closed Loop Gain
VOl Ctrl >4.5V
28.5
GVLine Monitor Out Gain
VOl Ctrl >4.5V; Zload >30KΩ
-1.5
AMin VOL Attenuation at Minimum Volume VOl Ctrl <0.5V
80
BW
eN Total Output Noise
f = 20Hz to 22KHz
PLAY, max volume
f = 20Hz to 22KHz
PLAY, max attenuation
f = 20Hz to 22KHz MUTE
SR Slew Rate
5
Ri
Input Resistance
22.5
RVar Out Variable Output Resistance
RL Var Out Variable Output Load
2
SVR Supply Voltage Rejection
f = 1KHz; max volume
35
CSVR = 470µF; VRIP = 1Vrms
f = 1KHz; max attenuation
55
CSVR = 470µF; VRIP = 1Vrms
TM Thermal Muting
TS Thermal Shut-down
MUTE & INPUT SELECTION FUNCTIONS
VST-ON Stand-by ON Threshold
3.5
VST-OFF Stand-by OFF Threshold
VMUTEON Mute ON threshold
3.5
VMUTEOFF Mute OFF threshold
AMUTE Mute Attenuation
50
IqST-BY Quiescent Current @ Stand-by
IstbyBIAS Stand-by bias current
Stand by ON: VST-BY = 5V;
Vmute = 5V
Play or Mute
-20
ImuteBIAS Mute Bias Current
Mute
Play
Typ.
1.3
30
0
0.6
500
100
60
8
30
30
39
65
150
160
65
0.6
80
-5
1
0.2
Max.
2.8
31.5
1.5
800
Unit
A
Vrms
dB
dB
dB
MHz
µV
250
µV
150
µV
V/µs
KΩ
100
Ω
KΩ
dB
dB
°C
°C
V
1.5
V
V
1.5
V
dB
1
mA
µA
µA
5
µA
2
µA
3/13
Share Link: 