TA8248 データシートの表示（PDF） - Toshiba

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TA8248

Bipolar Linear Integrated Circuit Silicon Monolithic(Low Frequency Power Amplifier)

Toshiba 

TA8248K

Electrical Characteristics

(unless otherwise specified, VCC = 9 V, RL = 4 Ω, Rg = 600 Ω, f = 1 kHz, Ta = 25°C, Rf = 120 Ω)

Characteristics

Quiescent current

Output power

Total harmonic distortion

Voltage gain

Input resistance

Output noise voltage

Ripple rejection ratio

Cross talk

Input offset voltage

Stand-by current

Symbol

ICCQ

Pout (1)

Pout (2)

THD

Gv (1)

Gv (2)

RIN

Vno

R.R.

C.T.

V11, V12

IOFF

Test

Circuit

Test Condition

― Vin = 0

― THD = 10%

― THD = 10%, VCC = 12 V

― Pout = 0.4 W/ch

―

Rf = 120 Ω,

Vout = 0.775 Vrms (0dBm)

―

Rf = 0,

Vout = 0.775 Vrms (0dBm)

―

―

Rg = 10 kΩ,

BW = 20 Hz~20 kHz

― Rg = 600 Ω, fripple = 100 kHz

―

Rg = 600 Ω, amp1 2,

Vout = 0.775 Vrms (0dBm)

―

―

― SW1 → OFF

Min Typ. Max Unit

―

21

45

mA

2.0

2.5

―

W

―

4.6

―

―

0.2 1.0

%

43

45

47

dB

― 56.5 ―

―

30

―

kΩ

―

0.3 1.0 mVrms

―

−52

―

dB

―

−50

―

dB

―

30

60

mV

―

1

―

µA

5

2002-04-05

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