NJW1241

– 3 –

ABSOLUTE MAXIMUM RATING (Ta=25

°C)

PARAMETER

SYMBOL

RATING

UNIT

Supply Voltage

V

+

10.5

V

CLK Terminal Voltage

-0.3∼+6

V

V

-0.3∼+6

V

FB Terminal Voltager

(V

V

Maximum Input Voltage

V

V

Power Dissipation

905

(Note1)

mW

Operating Temperature Range

Topr

-40 ~ +85

°C

Storage Temperature Range

Tstg

-40 ~ +125

°C

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

RECOMMENDED OPERATING CONDITIONS

(Ta=25

°C unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

Operating Voltage

V

+

6

8

10

V

150

-

1250

kHz

External Clock Duty Input Range

DUTY

45

-

80

%

ELECTRICAL CHARACTERISTICS

(Ta=25

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

Operating Current

No signal

-

12

20

mA

Voltage Gain1

5.5

6

6.5

dB

Voltage Gain2

GAIN=High

7.5

8

8.5

dB

Maximum Output Voltage

THD=1%,

5

-

-

Vrms

Mute Level

MUTE=Low

-

-100

-80

dB

S/N Ratio

Vin=500mVrms , A=Weighted

Differential Output

-

100

-

dB

Total Harmonic Distortion

THD

BW:400Hz-22kHz,

Differential Output

-

0.004

-

%

Channel Separation

CS

Rg=600Ω

80

-

-

dB

Internal Oscillating Frequency

-

300

-

kHz

CONTROL CHARACTERISTICS

(Ta=25

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

Mute Terminal High

MUTE OFF

2.3

-

V

+

V

Mute Terminal Low

MUTE ON

0

-

0.7

V

Gain Terminal High

Gv=8dB

2.3

-

V

+

V

Gain Terminal Low

Gv=6dB

0

-

0.7

V

CLK Terminal High

2.3

-

5.5

V

CLK Terminal Low

0

-

0.7

V