Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Range

±10

±16

V

Total Quiescent Current

∞; NO LC Filter

25

40

mA

Output Offset Voltage

Play Condition

–50

+50

mV

Output Power

THD = 10%

THD = 1%

8.5

6

10

7

W

W

THD = 10%

THD = 1%

10

7

W

W

Dissipated Power at 1W Output

Power

1

W

Maximum Dissipated Power

1.8

W

η

Efficiency

≡

≡

(**)

THD 10%

80

85

%

THD

Total Harmonic Distortion

0.1

%

Overcurrent Protection

Threshold

3.5

5

A

Thermal Shut-down Junction

Temperature

150

°C

Closed Loop Gain

29

30

31

dB

Total Input Noise

A Curve

f = 20Hz to 22KHz

7

12

µV

µV

Input Resistance

20

30

K

Ω

SVR

Supply Voltage Rejection

46

60

dB

Rising and Falling Time

50

ns

Power Transistor on Resistance

0.4

Ω

Switching Frequency

100

120

140

KHz

Switching Frequency Operative

Range

100

200

KHz

Zero Signal Frequency

Constant (***)

1.4x10

9

Hz

Ω

Frequency Controller Resistor

Range (****)

712

14

K

Ω

MUTE & STAND-BY FUNCTIONS

Stand-by range

0.8

V

Mute Range

1.8

2.5

V

Play Range (1)

4

V

Mute Attenuation

60

80

dB

Quiescent Current @ Stand-by

3

5

mA

*: The output average power when the amplifier is playing music can be considered roughly 1/10 of the maximum output power. So it is useful

to consider the dissipated power in this condition for thermal dimensioning.

COIL 58120 MPPA2 (magnetics)

TURNS: 28

∅ 1mm

COIL77120 KOOL M

µ (magnetics)

TURNS: 28

∅ 1mm

Ω is to be considered.

TDA7480

3/10