NJU72014 查看數據表（PDF） - Japan Radio Corporation

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NJU72014

2Vrms Ground Referenced Stereo Line Amplifier with LPF

Japan Radio Corporation  

NJU72014

Q ABSOLUTE MAXIMUM RATING (Ta=25°C)

PARAMETER

SYMBOL

Supply Voltage

V+

Power Dissipation

PD

Maximum Input Voltage

VIMAX

RATING

+4

530(Note1))

-V+ -0.3 ~ V+ +0.3

Operating Temperature Range

Topr

-40 ~ +85

Storage Temperature Range

Tstg

-40 ~ +125

(Note1) EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting

Q RECOMMENDED OPERATING CONDITIONS

(Ta=25°C unless otherwise specified)

PARAMETER

SYMBOL

Operating Voltage

V+

TEST CONDITION

MIN.

2.7

TYP. MAX.

3.3

3.6

UNIT

V

mW

V

°C

°C

UNIT

V

Q ELECTRICAL CHARACTERISTICS

(Ta=25°C, V+=3.3V, f=1kHz, Vin=0.6Vrms, Mute=OFF, RL=47kΩ unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

Operating Current

IDD

No signal

-

Output Gain

GV

10

Output Gain Error

∆GV

-0.5

Maximum Output Voltage Level

VOMAX

THD=1%

-

Mute Level

VMUTE

Rg=0Ω, Mute=ON

-

Equivalent Input Noise Voltage

VNO

Rg=0Ω, BW:400Hz-22kHz

-

Total Harmonic Distortion

THD

BW:400Hz-22kHz

-

Channel Separation

CS

Rg=600Ω

80

Cut-off Frequency

fC

2nd order LPF

100

Output Offset Voltage

VOS

Rg=0Ω

-

Power Supply Rejection Ratio

PSRR Vripple=1kHz / 100mVrms

-

Output Impedance

ROUT

-

TYP.

4.5

10.5

0

2.3

-110

-106

0.003

-

150

1

50

300

MAX.

10

11

0.5

-

-

-

-

-

200

5

-

-

UNIT

mA

dB

dB

Vrms

dB

dB

%

dB

kHz

mV

dB

Ω

Q CONTROL CHARACTERISTICS

(Ta=25°C, V+=3.3V, RL=47kΩ unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

Mute terminal High

MuteH Mute=OFF

Mute terminal Low

MuteL Mute=ON

MIN.

0.8V+

0

TYP.

-

-

MAX.

V+

0.2V+

UNIT

V

V

–2–

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