參數(shù)資料
型號(hào): STK4221V
廠商: Sanyo Electric Co.,Ltd.
英文描述: 2-Channel 80 W min AF Power Amplifier (Split Power Supply)
中文描述: 2聲道80瓦分鐘自動(dòng)對(duì)焦功率放大器(斯普利特電源)
文件頁(yè)數(shù): 2/3頁(yè)
文件大?。?/td> 58K
代理商: STK4221V
Operating Characteristics
at Ta = 25°C, V
CC
= ±45 V, R
L
= 8
(noninductive load), R
G
= 600
, VG = 40 dB
Note: Use a constant voltage power supply as the test power supply unless otherwise specified.
*
The output noise voltage is the peak value measured with an averaging rms scale volt meter. The noise voltage waveform should not include
pulse noise.
Specified Transformer Power Supply
(MG-200 equivalent)
Equivalent Circuit
No. 4586-2/3
STK4221V
Parameter
Symbol
Condition
Rating
typ
Unit
min
20
80
max
100
Quiescent current
Output power
Total harmonic distortion
I
CCO
P
O
THD
V
CC
= ±54 V
THD = 0.08%, f = 20 Hz to 20 kHz
P
O
= 1.0 W, f = 1 kHz
+0
–3
40
mA
W
%
0.08
Frequency response
f
L
, f
H
r
i
V
NO
*
V
N
V
M
P
O
= 1.0 W,
P
O
= 1.0 W, f = 1 kHz
V
CC
= ±54 V, Rg = 10 k
V
CC
= ±54 V
dB
20 to 50 k
Hz
k
Input resistance
Output noise voltage
Neutral voltage
Muting voltage
55
1.2
+70
–10
mVrms
mV
V
–70
–2
0
–5
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