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參數(shù)資料
| 型號(hào)： | LA3246 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 音頻放大器 |
| 英文描述： | Stereo Preamplifier for Compact Double Cassette Playback-only Use |
| 中文描述： | 立體聲放大器的緊湊型雙卡式播放，僅使用 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 441K |
| 代理商： | LA3246 |
Operating Characteristics
at Ta = 25°C, V
CC
= 6.0 V, R
L
= 10 k
, f = 1 kHz, 0 dB = 0.775 V
Parameter
Symbol
Icco
Iccs
VGo
VG
THD
V
O
max
CT1
CT2
V
BL
V
NI
V
O
MIX
I
F OUT
Conditions
min
typ
max
12
17
Unit
mA
mA
dB
dB
%
V
dB
dB
dB
μV
dB
mA
μA
Quiescent current
Nor/Nor speed forward
Metal/High speed forward
5
7
7
10
85
Voltage gain (Open)
Voltage gain (Closed)
Total harmonic distortion
Maximum output voltage
Crosstalk (between channels)
Crosstalk (between F/R)
Channel balance
Equivalent input noise voltage
MIX output voltage
Ripple filter output current
Electronic switch ON-state
resistance
DC feedback resistance
Input bias current
75
Nor/Nor speed, NAB
V
O
= 0.65 V, Nor/Nor speed
THD = 1%, Nor/Nor speed
V
O
= –5 dBm, Rg = 2.2 k
, Nor/Nor speed
V
O
= –5 dBm, Rg = 2.2 k
, Nor/Nor speed
V
IN
= –50 dBm
Rg = 2.2 k
, B.P.F 20 Hz to 20 kHz, Nor/Nor speed
V
O
1, V
O
2 = 0 dBm
39.5
40.5
0.03
1.2
65
65
41.5
0.2
0.7
50
50
0
2
0.9
1.7
+
3
15
250
70
360
3.0
–3
0
10
100
30
300
0.5
Ron
Between P1 to P4 and 5, between pin 16 and 17
Between P1 to P7 and 10, between pin 10 and 14
R
F
I
F
240
Equivalent Circuit Block Diagram
A
Ambient temperature, Ta – °C
Pd max – Ta
Top view
LA3246
No.2651-2/13
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