LA70020 Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA70020 Datasheet PDF : 13 Pages
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LA70020, 70020M
Electrical Characteristics at Ta = 25°C (Hi-Fi Circuits)
Parameter
Playback Mode
Current drain
Voltage gain
Voltage gain difference
Intermode gain difference
CH1
CH2
Converted input noise voltage
CH1
CH2
Frequency characteristic
Secondary harmonic distortion
CH1
CH2
CH1
CH2
Maximum output level
CH1
CH2
Crosstalk SP
Crosstalk EP
Output DC offset SP mode
Output DC offset EP mode
HA threshold level
SW30 threshold level
SW-Tr on resistance during playback
Recording Mode
Current drain
REC AGC AMP output level
REC AGC AMP control characteristic
REC AGC AMP muting attenuation
REC AGC AMP cross modulation relative
level for 0.4-MHz component
REC AGC AMP cross modulation relative
level for 0.9-MHz component
REC MUTE threshold level
REC PB threshold level
Note : These are voltage application points.
Symbol
Conditions
min
HICCP
HGVP1
HGVP2
∆HGVP
∆HGEP
Current flowing into pin 36
VIN = 20 mVp-p, f = 1.5 MHz
HGVP1 — HGVP2
Voltage gain difference between SP and EP
modes. *1
HVNIN1
HVNIN2
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.
∆HVfp1 Ratios of the output for VIN = 20 mVp-p and f =
∆HVfp2 2 MHz to the voltage gains HGVP1 and HGVP2.
∆HVHDP1 Ratio of the 3-MHz (secondary) component of
∆HVHDP2 the output to its 1.5-MHz (primary) component
for VIN = 20 mVp-p and f = 1.5 MHz.
∆HVOMP1 Output level, for f = 1.5 MHz, at which the
∆HVOMP2 ratio of the 4.5 MHz (secondary) component
to the 1.5 MHz (primary) component is –30 dB.
VHCR1
VHCR2
VHCR3
VHCR4
∆VODC1
∆VODC2
HHAP-1
HHAP-2
HSW30-1
HSW30-2
HRPON
Ratio of the output for VIN = 20 mVp-p and
f = 1.5 MHz to HGVP1.
Ratio of the output for VIN = 20 mVp-p and
f = 1.5 MHz to HGVP2.
Ratio of the output for VIN = 20 mVp-p and
f = 1.5 MHz to HGVP1.
Ratio of the output for VIN = 20 mVp-p and
f = 1.5 MHz to HGVP2.
CH1 — CH2
CH1 — CH2
SP → EP : *1
EP → SP
Lch → Hch : *1
Hch → Lch
DC difference for 1 and 2 mA current inputs.
20
72.5
72.5
–2
1.7
–3
2
–30
–50
1.7
0.0
1.2
0.0
HICCR
HVOR
Current input at pin 36.
Output level for VIN = 180 mVp-p and
f = 1.5 MHz.
∆HVAGC1
∆VAGC2
∆HVMR
HCMD04
HCMD09
HMUTE1
HMUTE2
PB-REC
Output level divided by HVOR for f = 1.5 MHz
and VIN = 360 mVp-p.
Output level divided by HVOR for f = 1.5 MHz
and VIN = 90 mVp-p.
Output level divided by HVOR for f = 4 MHz
and VIN = 180 mVp-p.
0.4-MHz component for T3A VIN = 90 mVp-p,
f = 1.3 MHz + VIN = 270 mVp-p, f = 1.7 MHz.
0.9-MHz component for T3A VIN = 90 mVp-p,
f = 1.3 MHz + VIN = 270 mVp-p, f = 1.7 MHz.
MUTE OFF → MUTE ON *1
MUTE ON → MUTE OFF
PB → REC *1
REC-PB REC → PB
55
270
–0.5
1.2
3.2
1.2
0.0
Ratings
typ
25
75.5
75.5
0
2.4
0.8
–1
–50
–40
–40
–40
–40
0
0
4
65
280
0.2
–0.2
Unit
max
30 mA
78.5
dB
78.5
dB
+2
dB
3.1
dB
1.2 µVrms
dB
–40
dB
Vp-p
–35
dB
–35
dB
–35
dB
–35
dB
+30 mV
+50 mV
5.0
V
1.3
V
5.0
V
0.8
V
6
Ω
75 mA
290 mVp-p
0.5
dB
dB
–40
dB
–40
dB
–40
dB
2.8
V
5.0
V
5.0
V
0.8
V
No. 5711-4/13
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