MAX978EEE+ Maxim Integrated Products, MAX978EEE+ Datasheet - Page 5
![IC COMPARATOR QUAD 16-QSOP](/photos/6/61/66127/175-16-qsop_sml.jpg)
MAX978EEE+
Manufacturer Part Number
MAX978EEE+
Description
IC COMPARATOR QUAD 16-QSOP
Manufacturer
Maxim Integrated Products
Type
General Purposer
Datasheet
1.MAX976ESA.pdf
(11 pages)
Specifications of MAX978EEE+
Number Of Elements
4
Output Type
CMOS, Rail-to-Rail, TTL
Voltage - Supply
2.7 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-SSOP (0.150", 3.90mm Width)
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