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NJM2761

Audio Limiter

Japan Radio Corporation  

NJM2761

sABSOLUTE MAXIMUM RATING (Ta=25°C)

PARAMETER

SYMBOL

Supply Voltage

V+

Power Dissipation

PD

Operating Temperature Range

Topr

Storage Temperature Range

Tstg

RATINGS

14

320

-20 to +75

-40 to +125

UNIT

V

mW

°C

°C

sELECTRICAL CHARACTERISTICS

q POWER SUPPLY (Ta=25°C, V+=5V unless otherwise specified)

PARAMETER

Operating Voltage

SYMBOL

V+

TEST CONDITION

-

Operating Current

ICC

No Signal

Reference Voltage

Vref No Signal

MIN.

2.7

-

2.2

TYP.

5.0

1.5

2.5

MAX.

13.0

2.0

2.7

UNIT

V

mA

V

q AC CHARACTERISTICS

(Ta=25°C, V+=5V, VIN=1Vrms/f=1kHz, Rsense=20kΩ, BW=400-30kHz unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

MIN. TYP. MAX.

Limit Level 1

Limit Level 2

GLIM1

GLIM2

V+=13V, Rsense=4kΩ

150

200

250

0.7

1.0

1.3

Limit Off

Output Noise

Total Harmonic Distortion

GOFF

VNO

THD+N

SW=2V

RS=0Ω, A-weighting,

VIN=2Vrms

0.9

1.0

1.1

-

-100

-90

(10) (31.6)

-

-

1

Cross Talk

Ripple Rejection

CT

RR

Vripple=100mVrms, f=1kHz

-

-

-70

-

-

-70

(316)

UNIT

mVrms

Vrms

Vrms

dBV

(µVrms)

%

dB

dBV

(µVrms)

q CONTROL CHARACTERISTICS (Ta=25°C, V+=5V unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

Low Level Input Voltage

VIL

High Level Input Voltage

VIH

-

-

-

2.0

TYP.

-

-

MAX.

0.5

-

UNIT

V

V

sCONTROL TERMINAL EXPLANATION

SW(7pin)

MODE

STATUS

Limiter ON

L

Limiter is active.

Limiter OFF

H

Limiter is not active.

NOTE

-2-

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