IC FOR OPTO DETECTOR

AM 336

analog microelectronics

February 2005

12/12

TYPICAL VALUES

Symbol

Description

Value

Unit

SFH40x; SFH41x; SFH48x; Siemens or GL 360; Sharp

SHF21x ; SFH22x ; Siemens or PD 480; Sharp

typical; depending on noise caused by emission current

10

µF

68

Ω

10

Ω

10

k

Ω

820

Ω

560

Ω

560

k

Ω

4.7

nF

4.7

nF

10

nF

10

nF

Blocking Capacitor against Perturbation, Noise 10–100nF

1

k

Ω

4.7

k

Ω

1.5

k

Ω

BST60; Philips

BST60; Philips

BCX51–16; Philips

Zy47: ITT

ZPD 6.8; ITT

Threshold approximation:

2

=1.5