STA543SA

2 Electrical specifications

CD00061065

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Note:

(*) DIAG Pulled-up to 5V with 10 k

(**) For channel 3: if used the input pin 16 (with 100nF decoupling) instead of pin 15 the voltage

gain is always max. and it is independent from Volume Control.

Maximum Voltage Gain Internally

Fixed

Single Ended, Vol Ctrl (Pins 6

and 7) > 4.5V

Bridge, Vol Ctrl (pin 13) > 4.5V

(**)

19

25

20

26

21

27

dB

dB

Vol Ctrl < 0.5V

80

dB

Voltage Gain Match

Single Ended

0.5

dB

Total Output Noise

f = 20 to 22 kHz

(play, max. volume)

Single Ended

Bridge

500

600

µV

f = 20 to 22 kHz

(play, max. attenuation)

Single Ended

Bridge

250

500

µV

SVR

Supply Voltage Rejection

Rg = 0; f = 300Hz

50

dB

Stand-by Attenuation

80

90

dB

ST-BY Current Consumption

100

µA

ST-BY In Threshold Voltage

1.5

V

ST-BY Out Threshold Voltage

3.5

V

ST-BY Pin Current

50

µA

Max Driving Current Under Fault

5

mA

Clipping Detector Output

Average Current

d = 1% (*)

90

µA

Clipping Detector Output

Average Current

d = 5% (*)

160

µA

Voltage Saturation on DIAG

Sink Current at DIAG = 1mA

0.7

V

Thermal Warning

140

°C

Thermal Muting

150

°C

Thermal Shut-down

160

°C

Table 4.

Electrical characteristics (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit