SFH5440_07 OSRAM [OSRAM GmbH], SFH5440_07 Datasheet - Page 4

• Manufacturer Part Number: SFH5440_07
• Description: Schmitt-Trigger IC im Smart DIL Gehase Schmitt-Trigger IC in Smart DIL Package Lead (Pb) Free Product - RoHS Compliant
• Manufacturer: OSRAM [OSRAM GmbH]

Figure 1
Figure 2
Figure 3
2007-09-18
Input
Output
SFH 5441 (Active “High”)
Input
SFH 5440 (Active “Low”)
Block Diagram
Test Circuit for Switching and Response Time
Switching Time Definitions
R
= 47
t
PHL
Ω
+
-
t
f
Regulator
Voltage
10 k
50%
t
PLH
Ω
t
SFH 5440
SFH 5441
r
90%
50%
10%
V
OUT
GND
CC
4
Input
Output
GND
OUT
V
CC
SFH 5440 (Active “Low”)
SFH 5441 (Active “High”)
C
t
PHL
= 0.1
+
-
t
r
R
Regulator
µ
L
Voltage
F
= 280
SFH 5440, SFH 5441
Ω
V
OUT
GND
CC
OHF00520
10 k
= 5 V
50%
t
PLH
Ω
OHF00518
t
f
OHF00519
90%
50%
10%
V
OUT
GND
CC