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參數(shù)資料
| 型號： | KA8602N |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | LOW VOLTAGE AUDIO AMPLIFIER |
| 中文描述： | 低壓音頻功率放大器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 70K |
| 代理商： | KA8602N |
KA8602B LOW VOLTAGE AUDIO AMPLIFIER
RECOMMENDED OPERATING CONDITIONS
(Ta = 25
°
C)
ELECTRICAL CHARACTERISTIC
(V
CC
= 6V, Ta = 25
°
C, unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Supply Voltage
Load Impedance
Peak Load Current
Differential Gain (5KHz Bandwidth)
Voltage at Mute (Pin 7)
Ambient Temperature
V
CC
Z
L
I
L (PK)
G
V
V
I (MUTE)
Ta
+2.0
8
0
0
-20
+16
100
±
200
46
V
CC
470
V
mA
dB
V
°
C
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
DC ELECTRICAL CHARACTERISTICS
I
CC
V
CC
= 3.0V, Mute = 0.8V
V
CC
= 16.0V, Mute = 0.8V
V
CC
= 3.0V, Mute = 2.0V
2.7
3.3
65
4.0
5.0
100
mA
μ
A
Output Voltage (output pin)
V
O
V
CC
= 3.0V
V
CC
= 6.0V
V
CC
= 12.0V
1.0
1.15
2.65
5.65
0
1.25
V
Output Offset Voltage
V
OO
V
OH
V
OL
I
BIAS
V
CC
= 6.0V, R
f
= 75K
, R
L
= 32
2.0V
≤
V
CC
≤
16V, I
out
= -75mA
2.0V
≤
V
CC
≤
16V, I
out
= 75mA
-30
+30
mV
Output High Level
V
CC
-1.0
0.16
V
Output Low Level
V
Input Bias Current (pin 2)
-100
150
25
-200
220
40
0.8
nA
K
Equivalent Resistance
R
EQ
pin 1
pin 8
100
18
Input Low Voltage
Input High Voltage
Input Resistance
V
IL (MUTE)
V
IH (MUTE)
R
I (MUTE)
V
V
Mute
2.0
50
V
CC
= Mute = 16V
90
175
K
AC ELECTRICAL CHARACTERISTICS
Open Loop Gain (Amp 1)
Close Loop Gain (Amp 2)
G
V (AMP1)
G
V (AMP2)
80
dB
dB
f = 1.0KHz, R
L
= 32
V
CC
= 3.0V, R
L
= 6
, THD
≤
10%
V
CC
= 6.0V, R
L
= 32
, THD
≤
10%
V
CC
= 12V, R
L
= 100
, THD
≤
10%
V
CC
= 6.0V, R
L
= 32
, P
O
=125mW
V
CC
≤
3.0V, R
L
= 8
, P
O
= 20mW
V
CC
≤
12V, R
L
= 32
, P
O
= 200mW
-0.35
0
+0.35
Output Power
P
O
55
250
400
mW
Total Harmonic Distortion
(f = 1.0KHz)
THD
0.5
0.5
0.6
1.0
%
Gain Bandwidth Product
GBW
1.5
MHz
dB
Power Supply Rejection
(V
CC
= 6.0V,
V
CC
= 3.0V)
PSRR
C
1
=
∞
, C
2
= 0.01
μ
F
C
1
=0.1
μ
F, C
2
=0, f=1.0KHz
C
1
= 1.0
μ
F, C
2
= 5.0
μ
F, f = 1.0KHz
Mute = 2.0V, 1.0Khz
≤
f
≤
20KHz
50
12
52
Muting
G
V (MUTE)
> 70
dB
R
L
= 16
R
1
= 75K
Operating Current
(R
L
= 0)
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