MAX9027 Maxim, MAX9027 Datasheet - Page 12

• Manufacturer Part Number: MAX9027
• Description: The MAX9025–MAX9028 nanopower comparators in space-saving chip-scale (UCSP™) packages feature Beyond-the-Rails™ inputs and are guaranteed to operate down to +1
• Manufacturer: Maxim

UCSP, 1.8V, Nanopower, Beyond-the-Rails
Comparators With/Without Reference
Figure 4. Zero-Crossing Detector
For the latest application details on UCSP construction,
dimensions, tape carrier information, printed circuit board
techniques, bump-pad layout, and recommended reflow
temperature profiles, as well as the latest information on
reliability testing results, go to Maxim’s web site at
www.maxim-ic.com/ucsp to find the Application Note:
UCSP—A Wafer-Level Chip-Scale Package.
12
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UCSP Applications Information
100mV
P-P
IN+
IN-
V
V
V
CC
CC
EE
MAX9027
OUT
TRANSISTOR COUNT: 209
PROCESS: BiCMOS
5V (3V) LOGIC IN
2MΩ
2MΩ
Typical Application Circuit
IN-
IN+
+5V (+3V)
V
V
CC
EE
MAX9028
Chip Information
LOGIC-LEVEL
TRANSLATOR
OUT
+3V (+5V)
R
PULLUP
3V (5V)
LOGIC OUT