KA2201
1.2W AUDIO POWER AMP
ABSOLUTE MAXIMUM RATINGS
Characteristic
Symbol
value
Unit
Supply Voltage
VCC
16
V
Output Peak Current
IPK
1.5
A
Power Dissipation
PD
1.25
W
Operating Temperature
TOPR
- 20 ~ + 70
°C
Storage Temperature
TSTG
- 40 ~ + 150
°C
ELECTRICAL CHARACTERISTICS
(Ta = 25°C, VCC = 9V, f = 1KHz, RG = 600Ω, RF = 120Ω, RL = 8Ω, unless otherwise specified)
Characteristic
Symbol
Test Conditions
Min
Typ
Quiescent Circuit Current
Output Power
Total Harmonic Distortion
Open Loop Voltage Gain
Closed Loop Voltage Gain
Input Resistance
Output Noise Voltage
ICCQ VI = 0
4
VCC = 9V, RL = 4Ω, THD = 10%
1.6
VCC = 9V, RL = 8Ω, THD = 10%
0.9
1.2
PO VCC = 6V, RL = 4Ω, THD = 10%
0.75
VCC = 6V, RL = 8Ω, THD =10%
0.4
0.5
VCC = 12V, RL = 8Ω, THD =10%
2
THD PO = 500mW
0.3
GVO RF = 0
75
GVC RF = 120Ω
33
36
RI
5
VNO
RG = 10KΩ
BW (-3dB) = 50Hz~20KHz
0.3
Max
12
1.0
39
1.0
Unit
mA
W
%
dB
dB
MΩ
mV