MAX998EUT+T Maxim Integrated Products, MAX998EUT+T Datasheet - Page 5

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MAX998EUT+T

Manufacturer Part Number
MAX998EUT+T
Description
IC COMP SNGL HI-SPEED LP SOT23-6
Manufacturer
Maxim Integrated Products
Type
General Purposer
Datasheet

Specifications of MAX998EUT+T

Number Of Elements
1
Output Type
CMOS, Rail-to-Rail, TTL
Voltage - Supply
2.7 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Number Of Channels
1 Channel
Product
Digital Comparators
Offset Voltage (max)
+/- 2 mV
Input Bias Current (max)
300 nA
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Supply Current (max)
650 uA
Maximum Power Dissipation
571 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
______________________________Typical Operating Characteristics (continued)
(V
__________________Detailed Description
The MAX976/MAX978/MAX998 dual/quad/single com-
parators operate from a single +2.7V to +5.5V supply.
They achieve a 20ns propagation delay while consum-
ing only 225µA of supply current per comparator. The
MAX998 features a low-power shutdown mode that
places the output in a high-impedance state and
reduces supply current to 1nA. Activate shutdown
mode by driving SHDN low.
The MAX976/MAX978/MAX998 comparator inputs have
a common-mode voltage range of -0.2V to (V
______________________________________________________________Pin Description
SO/µMAX
CC
MAX976
1, 3
2, 4
6, 7
= +5V, V
5
8
2V/div
SHDN
2V/div
V
OUT
CM
SO/QSOP
MAX978
1, 3, 5, 7
2, 4, 6, 8
10, 11,
14, 15
12, 16
9, 13
= 0V, T
SHUTDOWN DELAY TIME
_______________________________________________________________________________________
Single/Dual/Quad, SOT23, Single-Supply,
PIN
A
200ns/div
= +25°C, unless otherwise noted.)
SOT23-6
High-Speed, Low-Power Comparators
3
4
2
1
6
5
MAX998
V
IN+
> V
MAX976 TOC16
IN-
SO
1, 5
3
2
4
6
7
8
CC
NAME
SHDN
OUT_
IN_+
GND
N.C.
IN_-
V
- 1.2V).
CC
Comparator Noninverting Input
Comparator Inverting Input
Ground
Comparator Output
Supply Voltage, +2.7V to +5.5V
No Connection. Not internally connected.
Shutdown Input. Drive low for shutdown mode. Drive high or con-
nect to V
Either input can be driven to the Absolute Maximum
Ratings limit without false output inversion, as long as
the other input is within the Common-Mode Voltage
Range. Their push/pull output structure is capable of
rail-to-rail operation without external pull-up circuitry,
making these devices ideal for interfacing with
CMOS/TTL logic. All inputs and outputs can tolerate a
continuous short-circuit fault condition to either supply.
The comparator’s internal hysteresis ensures clean out-
put switching, even with slow-moving input signals.
CC
for normal operation.
2V/div
SHDN
2V/div
V
OUT
WAKE-UP FROM SHUTDOWN
FUNCTION
5μs/div
V
IN+
> V
MAX976 TOC17
IN-
5

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