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BA7755AF Datasheet(PDF) 3 Page - Rohm

Part # BA7755AF
Description  High-voltage audio head selection switch
PDF  4 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BA7755AF Datasheet(HTML) 3 Page - Rohm

  BA7755AF Datasheet HTML 1Page - Rohm BA7755AF Datasheet HTML 2Page - Rohm BA7755AF Datasheet HTML 3Page - Rohm BA7755AF Datasheet HTML 4Page - Rohm  
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3
Video ICs
BA7755A / BA7755AF
•Switch control methods
(1) Control with pins 4 and 5
BA7755A
12345
SW1
SW2
5V
R
VCC
Fig. 1
Head
SW2
OFF
ON
OFF
ON
SW1
OFF
ON
R
–10 [k
Ω]
Between pins 2 and 3
VCC – 1.4 [V]
200 [
µA]
High impedance
Low impedance
High impedance
High impedance
When VCC = 9V (approx) R
28k
Ω
SW1
OFF
ON
Between pins 2 and 3
Low impedance
High impedance
(2) Control with pin 4 only
BA7755A
12345
SW1
5V
R
VCC
Fig. 2
Head
REC / EEE
EE (L)
REC (H)
Between pins 2 and 3
Low impedance
High impedance
(3) When used with the BA7751ALS
BA7755A
12345
BA7751ALS
17
20
VCC
REC / EE
Fig. 3
Head



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