KA2201 datasheet(2/4 Pages) SYC

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KA2201

1.2W AUDIO POWER AMP

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

(Ta = 25

°C, V

CC = 9V, f = 1KHz, RG = 600

Ω, R

F = 120

Ω, R

L = 8

Ω, unless otherwise specified)

Characteristic

Symbol

value

Unit

Supply Voltage

Output Peak Current

Power Dissipation

Operating Temperature

Storage Temperature

VCC

IPK

TOPR

TSTG

1.5

1.25

- 20 ~ + 70

- 40 ~ + 150

°C

Characteristic

Symbol

Test Conditions

Min

Typ

Max

Unit

Quiescent Circuit Current

ICCQ

VI = 0

Output Power

VCC = 9V, RL = 4

Ω, THD = 10%

VCC = 9V, RL = 8

Ω, THD = 10%

VCC = 6V, RL = 4

Ω, THD = 10%

VCC = 6V, RL = 8

Ω, THD =10%

VCC = 12V, RL = 8

Ω, THD =10%

0.9

0.4

1.6

1.2

0.75

0.5

Total Harmonic Distortion

THD

PO = 500mW

0.3

1.0

Open Loop Voltage Gain

GVO

RF = 0

Closed Loop Voltage Gain

GVC

RF = 120

Ω

Input Resistance

Ω

Output Noise Voltage

VNO

RG = 10K

Ω

BW (-3dB) = 50Hz~20KHz

0.3

1.0

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