參數(shù)資料
型號(hào): STK4181V
廠商: Sanyo Electric Co.,Ltd.
英文描述: AF Power Amplifier (Split Power Supply) (45W + 45W min, THD = 0.08%)
中文描述: 自動(dòng)對(duì)焦功率放大器(斯普利特電源)(45瓦45瓦分鐘,總諧波失真\u003d 0.08%)
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 248K
代理商: STK4181V
STK4181
V
No. 2137—2/8
Notes.
For power supply at the time of test, use a constant-voltage power supply
unless otherwise specified.
*1 For measurement of the available time for load short-circuit and output
noise voltage, use the specified transformer power supply shown right.
*2 The output noise voltage is represented by the peak value on rms scale
(VTVM) of average value indicating type. For AC power supply, use an
AC stabilized power supply (50Hz) to eliminate the effect of flicker noise
in AC primary line.
Operating Characteristics
at Ta = 25
R
L
°
C, V
CC
=
±
34V, R
L
= 8
, VG = 40dB, Rg = 600
,
: non-inductive load
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
I
CCO
V
CC
=
±
40.5V
20
40
100
mA
Output power
P
O
(1)
THD = 0.08%,
f = 20Hz to 20kHz
45
W
P
O
(2)
V
R
CC
L
=
±
30V, THD = 0.2%,
, f = 1kHz
= 4
50
W
Total harmonic distortion
THD
P
O
= 1.0W, f = 1kHz
0.08
%
Frequency response
f
L
, f
H
P
O
= 1.0W,
dB
20 to 50k
Hz
Input impedance
r
i
P
O
= 1.0W, f = 1kHz
55
k
Output noise voltage
V
NO
*2
V
CC
=
±
40.5V, Rg = 10k
1.2
mVrms
Neutral voltage
V
N
V
CC
=
±
40.5V
-70
0
+70
mV
Muting voltage
V
M
-2
-5
-10
V
+0
–3
Specified Transformer Power Supply
(Equivalent to MG-200)
Equivalent Circuit
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