HFBR-1515BZ Avago Technologies US Inc., HFBR-1515BZ Datasheet - Page 5

• Manufacturer Part Number: HFBR-1515BZ
• Description: XMITTER FIBER OPTIC PROFIBUS ST
• Manufacturer: Avago Technologies US Inc.

Specifications of HFBR-1515BZ

• Wavelength: 650nm
• Spectral Bandwidth: 21nm
• Voltage - Forward (vf) Typ: 2.1V
• Current - Dc Forward (if): 60mA
• Voltage - Dc Reverse (vr) (max): 3V
• Capacitance: 60pF
• Connector Type: ST
• Function: Fiber Optic Transmitter for PROFBUS, ST Port
• Product: Transmitter
• Data Rate: 10 MBd
• Diode Capacitance: 60 pF
• Maximum Rise Time: 13 ns
• Maximum Fall Time: 10 ns (Typ)
• Operating Supply Voltage: 5.5 VDC
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PDIP-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: Plastic Optical Fiber, Hard Clad Silica
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Figure 4. Typical normalized optical power vs.
temperature (in recommended drive circuit)
Recommended Drive Circuit for HFBR-x505AZ/x515BZ
Figure 6. Recommended transmitter and receiver drive circuit (I
5
+5 V V
TTL INPUT
0 V
82.5 Ω
1.2
1.1
1.0
0.9
0.8
0.7
47 Ω
R1
-40
CC
TTL COMPATIBLE TRANSMITTER
1
2
-20
35 mA
60 mA
V
CC
TEMPERATURE - ˚C
I
F
8
= 4.75 V
0
DS75451
V
CC
0.1 µF
10 µF
+
C1
C2
20
= 5.25 V
40
V
CC
U1
= 5.0 V
4
60
3
80
R1
8
7
6
5
Figure 5. Typical optical pulse width distortion
vs. temperature and power supply voltage
(in recommended drive circuit)
1
4
-1
-2
-3
-4
-5
2
1
0
-40
HFBR-15X5XZ
F, on
V
-20
U2
CC
= 35 mA or 60 mA nominal at T
= 5.0 V
TEMPERATURE - ˚C
0
V
V
CC
CC
20
= 5.25 V
= 4.75 V
40
60
HFBR-25X5XZ
A
80
= 25˚C)
U3
TTL COMPATIBLE RECEIVER
4
1
5
6
7
8
C4
0.1 µF
R2
2.7
TTL OUTPUT
+5 V V
0 V
CC