LA7289 データシートの表示（PDF） - SANYO -> Panasonic

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LA7289

VCR Audio Signal Record and Playback Processor

SANYO -> Panasonic 

LA7289

Electrical Characteristics at Ta = 25°C, VCC = 12 V, f = 1 kHz, 0 dBV = 1.0 Vrms

Parameter

Current drain (EE)

Current drain (playback)

Current drain (record)

[Equalizer amplifier]

Open-circuit voltage gain

Input noise voltage

[Line Amplifier]

Voltage gain (PB input)

Voltage gain (LINE input)

Voltage gain (TUNER input)

Harmonic distortion

Output noise voltage

Maximum output voltage

Output voltage when ALC operating

ALC effect

Total harmonic distortion when ALC operating

[Record Amplifier]

Voltage gain

Harmonic distortion

Maximum output voltage

[REC/EE Switching Circuit]

Record mode hold voltage

EE mode hold voltage

[Muting Circuit]

On state hold voltage

Off state hold voltage

Muting attenuation

(PB, LINE. TUNER)

[PB, LINE. TUNER Switching Circuit]

PB mode hold voltage

LINE mode hold voltage

TUNER mode hold voltage

[EP. LP. SP Switching Circuit]

EP mode hold voltage

LP mode hold voltage

SP mode hold voltage

[Switching Circuit]

Pin 2 on resistance

Pin 2 input voltage

[Record Bias Automatic Adjustment Circuit]

Record bias current

Pin 1 output control range

Symbol

ICCE

ICCP

ICCR

VGOE

VNIE

VGLP

VGLL

VGLT

THDL

VNOL

VOML

VOA

ALC

THDA

VGCR

THDR

VOMR

VRR

VRE

VMON

VMOFF

MP, ML, MT

VLP

VLL

VLT

VEE

VEL

VEE

RON2

VIN2

IB

V1

Conditions

No signal

No signal

No signal

VO = –6dBV

Rg = 620 Ω, DIN audio filter

VO = –6dBV

VO = –6dBV

VO = –6dBV

VO = –6dBV

Rg = 620 Ω, DIN audio filter

THD = 1%

VIN = –25dBV

VIN = –25dBV to –5dBV

VIN = –25dBV

VO = –6dBV

VO = –6dBV

THD = 1%

The pin 19 DC voltage

The pin 19 DC voltage

The pin 18 DC voltage

The pin 18 DC voltage

The pin 17 DC voltage

The pin 17 DC voltage

The pin 17 DC voltage

The pin 16 DC voltage

The pin 16 DC voltage

The pin 16 DC voltage

I1 = ±1 mA

Ta = 65°C, f = 70 kHz (sin), ILK = 10 µA

min

10.0

11.2

9.6

58.4

–

20.1

20.1

20.1

–

–

1.7

–7

–

–

13.5

–

1.7

3.6

0

3.6

0

80

3.6

1.8

0

3.6

1.8

0

–

–

220

2.0

Ratings

typ

12.5

14.0

12.0

64.4

1.0

20.6

20.6

20.6

0.05

–75

2.5

–6

1

0.05

14.0

0.05

2.5

–

–

–

–

90

–

–

–

–

–

–

10

–

245

4.0

Unit

max

15.0 mA

16.8 mA

14.4 mA

– dB

1.8 µVrms

21.1 dB

21.1 dB

21.1 dB

0.3 %

–69 dBV

– Vrms

–5 dBV

3 dB

0.6 %

14.5 dB

0.3 %

– Vrms

6.0 V

1V

6.0 V

1V

– dB

6.0 V

2.6 V

1.0 V

6.0 V

2.6 V

0.8 V

30 Ω

±45 V

270 µA

6.0 V

No. 5642-2/11

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