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參數(shù)資料
| 型號： | LA7411M |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 CHANNEL, VIDEO PREAMPLIFIER, PDSO24 |
| 封裝： | MFP-24 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 76K |
| 代理商： | LA7411M |
Specifications
Maximum Ratings at Ta=25 °C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCCmax
7.0
V
Allowable power dissipation
Pd max
Ta
%65 °C
700
mW
*500
mW
Operating temperature
Topr
–10 to +65
°C
Storage temperature
Tstg
–40 to +150
°C
*: LA7411M Pd max value which represents the value when mounted on the board.
Operating Conditions at Ta=25 °C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5.0
V
Operating supply voltage range
VCCop
4.8 to 5.5
V
Electrical Characteristics at Ta=25 °C
Parameter
Symbol
Input
Output
Conditions
T1
T2
min
typ
max
Unit
[PB Mode]
T12: 5.0 V
T10: Open
T4: Open (PB)
EP/SP SW30
MUTE
Current consumption
ICCP
Pin 12
input current
0
141822
mA
Voltage gain L
CH1
GVP1
T17A
T7A
VI = 38 mVp-p
f=1MHz
0
56.5
59.5
62.5
dB
Voltage gain H
CH2
GVP2
T20A
T7A
2.5
56.5
59.5
62.5
dB
Voltage gain difference
GVP1
GVP1 —GVP2
–1
0
+1
dB
Equivalent input
noise voltage
CH1
VNIN1
T17A
T7A
After 1.1 MHz
LPF
VOUT/GVP1,2
0
1.1
1.5
Vrms
CH2
VNIN2
T20A
T7A
2.5
1.1
1.5
Vrms
Frequency characteristics
CH1
Vfp1
T17A
T7A
VI = 38 mVp-p,
f=7MHz
VOUT/GVP1,2
output ratio
0
–2.5
+1
dB
CH2
Vfp2
T20A
T7A
2.5
–2.5
+1
dB
Secondary
harmonic distortion
CH1
VHDP1
T17A
T7A
VI = 38 mVp-p,
f=4MHz
8 M component
4 M component
output ratio
0
–40
–35
dB
CH2
VHDP2
T20A
T7A
2.5
–40
–35
dB
Maximum output level
CH1
VOMP1
T17A
T7A
f=1MHz
Output level when
tertiary distortion
of the output is
–30 dB
0
1.0
1.2
Vp-p
CH2
VOMP2
T20A
T7A
2.5
1.0
1.2
Vp-p
Cross-talk
(Note 1)
CH1
VCR1
T20A
T7A
VI = 38 mVp-p,
f=4MHz
VOUT/GVP1,2
output ratio
0
–40
–35
dB
CH2
VCR2
T17A
T7A
2.5
–40
–35
dB
Output DC offset
VODC1
T7
CH1–CH2
0
–100
0
+100
mV
2.5
Envelope wave detection
output pin voltage
VENV
T5
T5 DC voltage
with no input
0
0.8
1.5
V
Envelope wave detection voltage
SP1
VENVSP1
T17A
T5
f = 4 MHz,
T7A: Adjusted to
175 mVp-p
0
2.0
2.5
3.0
V
Envelope wave detection voltage
SP2
VENVSP2
T17A
T5
f = 4 MHz,
T7A: Adjusted to
450 mVp-p
0
4.5
4.8
5.0
V
Envelope wave detection voltage
EP1
VENVEP1
T17A
T5
f = 4 MHz,
T7A: Adjusted to
125 mVp-p
5.0
0
2.0
2.5
3.0
V
Note 1: Status where input stage L (8.2 H) is shorted
‘‘*’’ represents output pins.
LA7411,7411M
No.5108-2/5
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