NJM5534 Ver la hoja de datos (PDF) - Japan Radio Corporation

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NJM5534

HIGH PERFORMANCE LOW-NOISE OPERATIONAL AMPLIFIER

Japan Radio Corporation  

NJM5534

■ TEST CIRCUIT

Noise Voltage (RIAA) measurement circuit

+15V

100µ

Rs

3.3µ 2.2k

-15V

100µ

56k

30k

330k

0.47µ

40dB Amp

30kHz LPF

2.2µ

Vout

220k

0.0024µ

47µ

610

0.0082µ

■ ADJUSTMENT METHOD

Fig.1-1, Fig.1-2 shows the input offset voltage adjustment circuit, and frequency compensation circuit.

Without these features, the adjustment pins are open.

Fig.1-1 Input Offset Voltage Adjustment

V+

22k

100k

1

2

8

6

3

Fig.1-2 Frequency Compensation

Cc

8

2

5

6

3

■ NOTICE

When used in voltage follower circuit, put a current limit resistor into non-inverting input terminal in order to avoid inside

input diode destruction when the power supply is turned on. ( ref.Fig.2 )

Ver.2011-02-22

1k

INPUT

Fig.2

OUTPUT

[CAUTION]

The specifications on this databook are only

given for information , without any guarantee

as regards either mistakes or omissions. The

application circuits in this databook are

described only to show representative usages

of the product and not intended for the

guarantee or permission of any right including

the industrial rights.

-5-

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