Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 9V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Tone−Amplifier
Closed−Loop Voltage Gain
Play Mode
GVC 2 f = 1k
− 40 −
Recored Mode
− 20 −
Open−Loop Voltage Gain
Input Resistance (Play Mode)
Linearlity (Play Mode)
GVO 2 f = 1k
Ri 2
VO 2
f = 1k
f = 1k, Ri = 330Ω
50 60 −
VCC = 4V 45 55
−
− 80 −
0.3 0.5 −
Input Reffered Noise Voltage (Play Mode)
Power−Amplifier
VCC = 4V 0.3
Ni 1 Tone: Flat, Rg = 0Ω
−
−
−
− 3.16
Closed−Loop Voltage Gain
Open−Loop Voltage Gain
GVC 3 f = 1k
GVO 3 f = 1k
− 25 −
34 40 −
Power Output (Closed−Loop)
VCC = 4V 30 33
−
PO f = 1K, THD ≤ 1%
1.5 −
−
Unit
dB
dB
dB
dB
kΩ
Vrms
VP−P
µV
dB
dB
dB
W
Pin Connection Diagram
AF Output 1
Bypass 2
VCC 3
Bypass 4
GND 5
Input 6
Bias 7
Bypass 8
16 AF Output
15 Feedback
14 Volume Control
13 Volume Control
12 Tone Control
11 AGC
10 AGC
9 Tone Control