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參數資料
| 型號： | LA7415 |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 4 CHANNEL, VIDEO AMPLIFIER, PDIP30 |
| 封裝： | SDIP-30 |
| 文件頁數： | 6/12頁 |
| 文件大小： | 199K |
| 代理商： | LA7415 |
No. 5647-3/12
LA7415
Continued from the preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Input Output
T2
T4
T5
T15: 5.0 V, T13: OPEN,
TRCK
HA
SW30
T7: OPEN
MUTE
Enveloped detector
VENV
T8
The T8 DC voltage with no input
OPEN
0
0.4
0.8
V
output pin voltage
Enveloped detector
VENVSP1 T20A
T8
f = 4 MHz
OPEN
0
2.1
2.6
3.1
V
voltage SP1
T10A: Adjusted to 300 mV p-p
Enveloped detector
VENVSP2 T20A
T8
f = 4 MHz
OPEN
0
4.5
4.8
5.0
V
voltage SP2
T10A: Adjusted to 600 mV p-p
Enveloped detector
VENVEP1 T27A
T8
f = 4 MHz
OPEN
5.0
0
2.0
2.6
3.0
V
voltage EP1
T10A: Adjusted to 200 mV p-p
Enveloped detector
VENVEP2 T27A
T8
f = 4 MHz
OPEN
5.0
0
4.5
4.8
5.0
V
voltage EP2
T10A: Adjusted to 450 mV p-p
Comparator
VCOMP1
T20A
T3
f = 4 MHz, VIN = 38 mVp-p
5.0
0
–
0.4
0.7
V
output voltage 1
The T3 DC voltage
Comparator
VCOMP2
T20A
T3
f = 4 MHz, VIN = 38 mVp-p
5.0
0
4.5
4.8
–
V
output voltage 2
The T3 DC voltage
Playback mode on switching
RPON17
P-17
The difference in the DC measurement
–
4.0
6.0
transistor on resistance
RPON18
P-18
for 1-mA and 2-mA influx currents
–
4.0
6.0
Playback mode
RPON21
P-21
OPEN
5.0
–
4.0
6.0
mode switching
RPON24
P-24
The difference in the DC measurement
OPEN
5.0
–
4.0
6.0
transistor on
RPON26
P-26
for 1-mA and 2-mA influx currents
OPEN
0
–
4.0
6.0
resistance
RPON29
P-29
OPEN
0
–
4.0
6.0
Trick 1 threshold
TR1-1
T2
Normal
→ Trick1
*
–
3.2
–
5.0
V
level
TR1-2
T2
Trick1
→ Normal
*
–
1.2
–
2.8
V
Trick 2 threshold
TR2-1
T2
Normal
→ Trick2
*
–
0.0
–
0.8
V
level
TR2-2
T2
Trick2
→ Normal
*
–
1.2
–
2.8
V
HAPB threshold
HAP-1
T4
SP
→ EP
–
*
–
1.8
–
5.0
V
level
HAP-2
T4
EP
→ SP
–
*
–
0.0
–
1.4
V
SW30 threshold
SW30-1
T5
Lch
→ Hch
–
*
1.2
–
5.0
V
level
SW30-2
T4
Hch
→ Lch
–
*
0.0
–
0.8
V
T2
T4
T5
[Record Mode]
T15: 5.0 V, T2: OPEN,
REC
HA
SW30
T6: 5.0 V, T7: 5.0 V
Adj2
MUTE
Current drain
ICCR
The pin 15 influx current
OPEN
0
44
55
66
mA
AGC amplifier
VRSP
T11A T21A
f = 4 MHz
OPEN
0
147
156
165 mVp-p
output level
VREP
T11A T26A
VIN = 200 mVp-p
OPEN
5.0
0
116
123
130 mVp-p
Inter-mode gain
VGR
––
VRSP/VREP
–
1.30
2.05
2.80
dB
difference
AGC amplifier control
VAGC1-SP T11A T21A
f = 4 MHz, VIN = 400 mVp-p
OPEN
0
–
0.5
1.0
dB
characteristics 1
VAGC1-EP T11A T26A
The output level/VRSP, EP ratio
OPEN
5.0
0
–
0.5
1.0
dB
AGC amplifier control
VAGC2-SP T11A T21A
f = 4 MHz, VIN = 100 mVp-p
OPEN
0
–1.0
–0.5
–
dB
characteristics 2
VAGC2-EP T11A T26A
The output level/VRSP, EP ratio
OPEN
5.0
0
–1.0
–0.5
–
dB
AGC amplifier frequency
VFRS
T11A T21A
f = 1 MHz, 7 MHz, VIN = 100 mVp-p
OPEN
0
–1.0
–0.0
+1.0
dB
characteristics
VFRE
T11A T26A
The 7 MHz/1 MHz output ratio
OPEN
5.0
0
–1.0
–0.0
+1.0
dB
AGC amplifier second
VHDRS T11A T21A
f = 4 MHz, VIN = 200 mVp-p
OPEN
0
–
–45
–40
dB
harmonic distortion
VHDRE T11A T21A
The (8 MHz component)/(4 MHz component)
OPEN
5.0
0
–
–45
–40
dB
output ratio
AGC amplifier maximum
VOMRS T11A T21A
f = 4 MHz, The output level for which
Adj.
0
20
22
– mAp-p
output level
VOMRE T11A T26A
the second harmonic is –35 dB
Adj.
5.0
0
20
22
– mAp-p
AGC amplifier muting
VMRS
T11A T21A
f = 4 MHz, VI = 200 mVp-p
OPEN
0
5.0
–
–45
–40
dB
attenuation
VMRE
T11A T26A
The output level/VRSP, EP ratio
OPEN
5.0
–
–45
–40
dB
Continued on the next page.
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