TDA7350A datasheet(3/22 Pages) STMICROELECTRONICS

3 / 22 page

ELECTRICAL CHARACTERISTICS (Refer to the test circuits, Tamb =25

°C, VS = 14.4V, f = 1KHz unless

otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Voltage Range

Total Quiescent Drain Current

stereo configuration

120

ASB

Stand-by attenuation

ISB

Stand-by Current

100

µA

Tsd

Thermal Shut-down Junction

Temperature

150

°C

STEREO

Output Power (each channel)

d = 10%

RL =2

Ω

RL = 3.2

Ω

RL =4

Ω

d = 10%; VS = 13.2V

RL =2

Ω

RL = 3.2

Ω

RL =4

Ω

6.5

5.5

Distortion

Po = 0.1 to 4W; RL = 3.2

Ω

0.5

SVR

Supply Voltage Rejection

Rg = 10k

Ω

C3 = 22

µF

f = 100Hz

C3 = 100

µF

Crosstalk

f = 1KHz

f = 10KHz

Input Resistance

Ω

Voltage Gain

Voltage Gain Match

EIN

Input Noise Voltage

Rg =50

Ω (*)

Rg = 10K

Ω (*)

Rg= 50

Ω (**)

Rg = 10K

Ω (**)

1.5

2.7

µV

BRIDGE

Output Power

d = 10%; RL =4

Ω

d = 10%; RL = 3.2

Ω

d = 10%; VS = 13.2V

RL =4

Ω

RL = 3.2

Ω

17.5

Distortion

Po = 0.1 to 10W; RL =4

Ω

VOS

Output Offset Voltage

250

SVR

Supply Voltage Rejection

Rg = 10K

Ω

C3 = 22

µF

f = 100Hz

C3 = 100

µF

Input Resistance

Ω

Voltage Gain

EIN

Input Noise Voltage

Rg =50

Ω (*)

Rg = 10K

Ω (*)

Rg =50

Ω (**)

Rg = 10K

Ω (**)

2.5

2.7

3.2

µV

(*) Curve A

(**) 22Hz to 22KHz

TDA7350A

3/22

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