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i7110
© 2005 iCreate Technologies Corporation
Page 7
APD-8011-001
4.5 Temperature Compensation Contour Plot
(I7110 characteristic curve , relationship between modulation current with RSET1 & RSET2. IOUT, IOUTB
connect 10Ω resistor to VCC, VREF is floating , DINP connects to VCC, DINN connects to GND )
1000
10000
100000
100
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10000
100000
RRSET2(ohm)
Figure7. Tj = 50 degree
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100000
100
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100000
RRSET2(ohm)
Figure8. Tj = 75egree
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100000
100
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RRSET2(ohm)
Figure 9. Tj = 100degree
1000
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100
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RRSET2(ohm)
Figure 10 Tj = 125 degree
120mA
100mA
80mA
60mA
40mA
10mA
120mA
100mA
80mA
60mA
40mA
10mA
120mA
100mA
80mA
60mA
40mA
10mA
120mA
100mA
80mA
60mA
40mA
10mA