MAX8520 MAXIM [Maxim Integrated Products], MAX8520 Datasheet - Page 12

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MAX8520

Manufacturer Part Number
MAX8520
Description
Smallest TEC Power Drivers for Optical Modules
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet

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Smallest TEC Power Drivers for
Optical Modules
Figure 2. Typical Application Circuit for the MAX8520 with Reduced Op-Amp Count Configuration
12
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V
DD
49.9kΩ
100kΩ
0.1µF
1µF
1µF
1µF
C1
C3
C4
C6
V
PV
PV
MAXIP
MAXIN
MAXV
PGND1
PGND2
REF
DD
DD
DD
1
2
CTLI
243kΩ
MAX4238
MAX8520
U2
U1
0.022µF
10µF
GND
COMP
SHDN
FREQ
ITEC
OS1
OS2
LX1
LX2
CS
0.01µF
INPUTS
50kΩ
DAC
1kΩ
ON
REF
4.7µF
4.7µF
L2
OFF
L1
10µF
C8
0.1µF
10µF
C5
MAX5144
U4
R
0.09Ω
SENSE
V
DD
R
60kΩ
C7
1µF
EXT
R
THER
C2
1µF
R2
REF

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