
_______________General Description
The MAX913 single and MAX912 dual high-speed,
low-power comparators have differential inputs and
complementary TTL outputs. Fast propagation delay
(10ns typ), extremely low supply current, and a wide
common-mode input range that includes the negative
rail make the MAX912/MAX913 ideal for low-power,
high-speed, single +5V (or ±5V) applications such as
V/F converters or switching regulators.
The MAX912/MAX913 outputs remain stable through
the linear region. This feature eliminates output instability
common to high-speed comparators when driven with a
slow-moving input signal.
The MAX912/MAX913 can be powered from a single
+5V supply or a ±5V split supply. The MAX913 is an
improved plug-in replacement for the LT1016. It pro-
vides significantly wider input voltage range and equiva-
lent speed at a fraction of the power. The MAX912 dual
comparator has equal performance to the MAX913 and
includes independent latch controls.
________________________Applications
Zero-Crossing Detectors
Ethernet Line Receivers
Switching Regulators
High-Speed Sampling Circuits
High-Speed Triggers
Extended Range V/F Converters
Fast Pulse Width/Height Discriminators
____________________________Features
♦ Ultra Fast (10ns)
♦ Single +5V or Dual ±5V Supply Operation
♦ Input Range Extends Below Negative Supply
♦ Low Power: 6mA (+5V) Per Comparator
♦ No Minimum Input Signal Slew-Rate Requirement
♦ No Power-Supply Current Spiking
♦ Stable in the Linear Region
♦ Inputs Can Exceed Either Supply
♦ Low Offset Voltage: 0.8mV
______________Ordering Information
* Dice are specified at T
A
= +25°C, DC parameters only.
MAX912/MAX913
Single/Dual, Ultra-Fast, Low-Power,
Precision TTL Comparators
________________________________________________________________
Maxim Integrated Products
1
1
2
3
4
8
7
6
5
V+
IN+
IN-
V-
Q
Q
GND
LE
DIP/SO
MAX913
+
-
TOP VIEW
___________________________________________________________Pin Configurations
Call toll free 1-800-998-8800 for free samples or literature.
19-0157; Rev 1; 1/94
PART TEMP. RANGE PIN-PACKAGE
MAX912CPE
0°C to +70°C 16 Plastic DIP
MAX912CSE 0°C to +70°C 16 Narrow SO
MAX912C/D 0°C to +70°C Dice*
MAX912EPE -40°C to +85°C 16 Plastic DIP
MAX912ESE -40°C to +85°C 16 Narrow SO
MAX912MJE -55°C to +125°C 16 CERDIP
N.C.
V-
INA-
LEB
N.C.
V+
INB-
DIP/Narrow SO
116QA
GND
LEA
QB
GND
MAX912
89INA+ INB+
+
-
QA QB
+
-
AB
4
5
6
7
13
12
11
10
2
3
15
14
MAX913CPA
0°C to +70°C 8 Plastic DIP
MAX913CSA 0°C to +70°C 8 SO
MAX913C/D 0°C to +70°C Dice*
MAX913EPA -40°C to +85°C 8 Plastic DIP
MAX913ESA -40°C to +85°C 8 SO
MAX913MJA -55°C to +125°C 8 CERDIP
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