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SLOS390A – NOVEMBER 2001– REVISED MAY 2002
TYPICAL CHARACTERISTICS
MAXIMUM OUTPUT CURRENT
MAXIMUM OUTPUT CURRENT
vs
vs
OUTPUT VOLTAGE
AMBIENT TEMPERATURE
3.5
3
3.5
3
T
J
= 100°C
2.5
2
T
= 85°C
2.5
2
J
T
J
= 125°C
1.5
1
1.5
1
V
= 5 V
= 25°C
0.5
0
DD
0.5
0
T
A
T
≤ 125°C
J
VFP Package
VFP Package
0
1
2
3
4
5
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
V
O
– Output Voltage – V
T
A
– Ambient Temperature – °C
Figure 10
Figure 11
APPLICATION INFORMATION
VDD
10 µF
1 µF
10 µH
1 µF
To TEC or Laser
Diode Anode
AVDD
AGND (Connect to PowerPAD)
OUT+
10 µF
PGND
PGND
PGND
PGND
PGND
PGND
OUT–
HI-Z
To HI-Z Control
To Fault Monitor
FAULT1
FAULT0
IN+
PWM Input 1
PWM Input 2
IN–
Shutdown Control
SHUTDOWN
10 µH
10 µF
To TEC or Laser
Diode Cathode
1 µF
Figure 12. Typical Application Circuit
8
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