TDA2009 datasheet(3/12 Pages) STMICROELECTRONICS

3 / 12 page

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Supply Voltage

Output Peak Current (repetitive f

≥ 20 Hz)

3.5

Output Peak Current (non repetitive, t = 100

µs)

4.5

Ptot

Power Dissipation at Tcase =90

°C20

Tstg, Tj

Storage and Junction Temperature

– 40, + 150

°C

THERMAL DATA

Symbol

Parameter

Value

Unit

Rth j-case

Thermal Resistance Junction-case

Max.

°C/W

ELECTRICAL CHARACTERISTICS

(refer to the stereo application circuit, Tamb =25

oC, VS = 24V, GV = 36dB, unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

Quiescent Output Voltage

Vs = 24V

11.5

Total Quiescent Drain Current

Vs = 24V

120

Output Power (each channel)

d = 1%, Vs = 24V, f = 1kHz

RL =4

Ω

RL =8

Ω

f = 40Hz to 12.5kHz

RL =4

Ω

RL =8

Ω

Vs = 18V, f = 1kHz

RL =4

Ω

RL =8

Ω

12.5

Distortion (each channel)

f = 1kHz, Vs = 24V

Po = 0.1 to 7W

RL =4

Ω

Po = 0.1 to 3.5W

RL =8

Ω

Vs = 18V

Po = 0.1 to 5W

RL =4

Ω

Po = 0.1 to 2.5W

RL =8

Ω

0.2

0.1

0.2

0.1

Cross Talk (3)

RL =

∞,Rg = 10kΩ

f = 1kHz

f = 10kHz

Input Saturation Voltage (rms)

300

Input Resistance

f = 1kHz, Non Inverting Input

200

Ω

Low Frequency Roll off (– 3dB)

RL =4

Ω

High Frequency Roll off (– 3dB)

RL =4

Ω

kHz

Voltage Gain (closed loop)

f = 1kHz

35.5

36.5

∆Gv

Closed Loop Gain Matching

0.5

Total Input Noise Voltage

Rg = 10k

Ω (1)

Rg = 10k

Ω (2)

1.5

2.5

µV

SVR

Supply Voltage Rejection (each channel)

Rg = 10k

Ω

fripple = 100Hz, Vripple = 0.5V

Thermal Shut-down Junction Temperature

145

°C

Notes :

Curve A

22Hz to 22kHz

TDA2009A

3/12

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