TDA2004 datasheet(3/10 Pages) STMICROELECTRONICS

3 / 10 page

Notes : (*) 9.3W without Bootstrap

(**) Bandwith Filter : 22Hz to 22KHz.

ELECTRICAL CHARACTERISTICS (continued

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Input Resistance (non inverting input) f = 1KHz

200

Ω

Low Frequency Roll off (-3dB)

RL =4

Ω

RL =2

Ω

RL = 3.2

Ω

RL= 1.6

Ω

High Frequency Roll off (-3dB)

RL = 1.6

Ω to 4Ω

KHz

Voltage gain (open loop)

f = 1KHz

Voltage gain (closed loop)

f = 1KHz

closed loop gain matching

0.5

Total Input noise Voltage

Rg = 10K

Ω (**)

1.5

µV

SVR

Supply Voltage Rejection

fripple = 100Hz; Rg = 10K

Ω

C3 = 10

µFVripple = 0.5Vrms

Efficiency

VS = 14.4V f = 1KHz

RL =4

Ω

PO = 6.5W

RL =2

Ω

PO = 10W

VS = 13.2V f = 1KHZ

RL =3.2

Ω PO = 6.5W

RL = 1.6

Ω PO = 10W

Thermal Shutdown Junction

Temperature

145

°C

Figure 1 : Test and Application Circuit.

TDA2004A

3/10

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