- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358734 > LA70020M (Sanyo Electric Co.,Ltd.) Recording/Playback Amplifier for VHS VCRs PDF資料下載
參數(shù)資料
| 型號： | LA70020M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Recording/Playback Amplifier for VHS VCRs |
| 中文描述： | 錄音/放音放大器適合于VHS錄像機 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 173K |
| 代理商： | LA70020M |
No. 5711-4/13
LA70020, 70020M
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Playback Mode
Current drain
HI
CCP
HG
VP
1
HG
VP
2
HG
VP
Current flowing into pin 36
20
25
30
mA
Voltage gain
CH1
V
IN
= 20 mVp-p, f = 1.5 MHz
72.5
75.5
78.5
dB
CH2
72.5
75.5
78.5
dB
Voltage gain difference
HG
VP
1 — HG
VP
2
Voltage gain difference between SP and EP
modes.
*
1
–2
0
+2
dB
Intermode gain difference
HGEP
1.7
2.4
3.1
dB
Ratio of the output from a 1.1-MHz low pass
filter to the output with no input under the
same conditions as those used for measuring
voltage gain.
Converted input noise voltage
CH1
CH2
HV
NIN1
HV
NIN2
0.8
1.2
μVrms
Frequency characteristic
CH1
CH2
HV
fp1
HV
fp2
HV
HDP
1
HV
HDP2
Ratios of the output for V
IN
= 20 mVp-p and f =
2 MHz to the voltage gains HG
VP
1 and HG
VP
2.
Ratio of the 3-MHz (secondary) component of
the output to its 1.5-MHz (primary) component
for V
IN
= 20 mVp-p and f = 1.5 MHz.
HV
OMP
1 Output level, for f = 1.5 MHz, at which the
HV
OMP2
ratio of the 4.5 MHz (secondary) component
to the 1.5 MHz (primary) component is –30 dB.
–3
–1
dB
CH1
CH2
Secondary harmonic distortion
–50
–40
dB
CH1
CH2
Maximum output level
2
Vp-p
V
HCR
1
Ratio of the output for V
IN
= 20 mVp-p and
f = 1.5 MHz to HG
VP
1.
Ratio of the output for V
IN
= 20 mVp-p and
f = 1.5 MHz to HG
VP
2.
Ratio of the output for V
IN
= 20 mVp-p and
f = 1.5 MHz to HG
VP
1.
Ratio of the output for V
IN
= 20 mVp-p and
f = 1.5 MHz to HG
VP
2.
CH1 — CH2
–40
–35
dB
Crosstalk SP
V
HCR
2
–40
–35
dB
V
HCR
3
–40
–35
dB
Crosstalk EP
V
HCR
4
–40
–35
dB
Output DC offset SP mode
V
ODC
1
V
ODC
2
H
HAP-1
H
HAP-2
H
SW30-1
H
SW30-2
H
RPON
–30
0
+30
mV
Output DC offset EP mode
CH1 — CH2
SP
→
EP :
*
1
EP
→
SP
Lch
→
Hch :
*
1
Hch
→
Lch
DC difference for 1 and 2 mA current inputs.
–50
0
+50
mV
HA threshold level
1.7
5.0
V
0.0
1.3
V
SW30 threshold level
1.2
5.0
V
0.0
0.8
V
SW-Tr on resistance during playback
4
6
Recording Mode
Current drain
H
ICCR
Current input at pin 36.
55
65
75
mA
REC AGC AMP output level
H
VOR
Output level for V
IN
= 180 mVp-p and
f = 1.5 MHz.
270
280
290
mVp-p
HV
AGC1
Output level divided by HV
OR
for f = 1.5 MHz
and V
IN
= 360 mVp-p.
Output level divided by HV
OR
for f = 1.5 MHz
and V
IN
= 90 mVp-p.
Output level divided by HV
OR
for f = 4 MHz
and V
IN
= 180 mVp-p.
0.4-MHz component for T3A V
IN
= 90 mVp-p,
f = 1.3 MHz + V
IN
= 270 mVp-p, f = 1.7 MHz.
0.9-MHz component for T3A V
IN
= 90 mVp-p,
f = 1.3 MHz + V
IN
= 270 mVp-p, f = 1.7 MHz.
MUTE OFF
→
MUTE ON
*
1
MUTE ON
→
MUTE OFF
PB
→
REC
*
1
REC
→
PB
0.2
0.5
dB
REC AGC AMP control characteristic
V
AGC2
–0.5
–0.2
dB
REC AGC AMP muting attenuation
HV
MR
–40
dB
REC AGC AMP cross modulation relative
level for 0.4-MHz component
HCMD04
–40
dB
REC AGC AMP cross modulation relative
level for 0.9-MHz component
HCMD09
–40
dB
REC MUTE threshold level
H
MUTE1
H
MUTE2
PB-REC
1.2
2.8
V
3.2
5.0
V
REC PB threshold level
1.2
5.0
V
REC-PB
0.0
0.8
V
Electrical Characteristics
at Ta = 25°C (Hi-Fi Circuits)
Note : These are voltage application points.
相關PDF資料 |
PDF描述 |
|---|---|
| LA70100M | SECAM CHROMA- SIGNAL PROCESSOR IC FOR VCR |
| LA7015N | VTR NOISE CANCELER FOR -VTR |
| LA7018 | Electronic Switch for Use in VTR Applications |
| LA7019 | ELECTRONIC SWITCH FOR USE IN VTR APPLICATIONS |
| LA7020 | VTR PLAYBACK PREAMP |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LA7003 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA7003S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA7005 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LA70056T-MPB-E | 制造商:ON Semiconductor 功能描述:HEAD AMPLIFIER FOR DVC |
| LA7005S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復。