beautypg.com

Ba3131fs, Standard ics, Electrical characteristic curves – Rainbow Electronics BA3131FS User Manual

Page 9: External dimensions (units: mm), Ssop-a20

background image

BA3131FS

Standard ICs

!

!

!

!Electrical characteristic curves

DISTN (THD

+

Vn) (%)

FREQUENCY: f (Hz)

0.005

0.01

0.05

0.1

0.5

1

20

50 100

500 1k

5k 10k 20k

Vcc = 8V
Gv = 0dB
Vo = 1Vrms

0.00

Fig. 14 Distortion vs. frequency

C.S., CT

ABC

(dB)

FREQUENCY: f (Hz)

20

50 100

500 1k

5k

20k

10k

120

110

100

90

80

70

60

50

40

Vcc = 8V
Gv = 0dB
Vo = 1Vrms

CT

ABC

C.S.

Fig. 15 Channel separation and
crosstalk vs. frequency

DISTN (THD

+

Vn) (%)

OUTPUT VOLTAGE: Vo (Vrms)

0.001

0.005

0.01

0.05

0.1

0.5

1.0

0.05

0.1

V

CC

= 8V

G

V

= 0dB

f

IN =

10kHz
1kHz
100Hz

Fig. 16 Distortion vs. output voltage

REFERENCE VOLTAGE :Vref (V)

13pin OUTPUT CURRENT:

I

OUT

(mA)

Vcc = 8V

SINK

SOURCE

4.1

4.0

3.9

0

5

10

Fig. 17 Reference voltage vs.

pin 13 output current

!

!

!

!External dimensions

(Units: mm)

SSOP-A20

11

10

20

1

0.11

7.8 ± 0.3

5.4 ± 0.2

8.7 ± 0.2

0.15 ± 0.1

0.36 ± 0.1

0.8

1.8 ± 0.1

0.3Min.

0.15