NJW1128

– 12 –

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! TYPICAL CHARACTERISTICS

Line Amp Voltage Gain vs Frequency

Vin = 50mVrms , Rf = 51kΩ , Ri = 5.1kΩ , Ci = 1µF , Gv=26dB , RL=1.2kΩ

12

14

16

18

20

22

24

26

28

10

100

1000

10000

100000

Frequency [Hz]

V+ =3.9V to 5.5V

Ta = -40degC to +85degC

Speaker Amp Voltage Gain vs Frequency

Vin = 50mVrms , Rf = 51kΩ , Ri = 5.1kΩ , Ci = 1µF , Gv=26dB , RL=32Ω

12

14

16

18

20

22

24

26

28

10

100

1000

10000

100000

Frequency [Hz]

V+ =3.7V , 5,0V , 5.5V

Ta = -40 , +25 , +85 degC

Speaker Amp Voltage Gain vs Frequency

Vin = 500mVrms , Rf = 5.1kΩ , Ri = 5.1kΩ , Ci = 1µF , Gv=6dB , RL=8Ω

-10

-8

-6

-4

-2

0

2

4

6

8

10

10

100

1000

10000

100000

Frequency [Hz]

V+ =3.9V to 5.5V

Ta = -40degC to +85degC

Supply Current vs CD Pin Voltage

V+ = 5.0V , SPSW = PD , RTSW = Open , no Signal

0

0.5

1

1.5

2

2.5

3

3.5

0

0.5

1

1.5

2

2.5

CD Pin Voltage [V]

+85 degC

+25 degC

-40 degC

Supply Current vs SPSW Pin Voltage

V+ = 5.0V , CD = Active , RTSW = Open , no Signal

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

00.5

1

1.522.5

SPSW Pin Voltage [Hz]

+85 degC

+25 degC

-40 degC