MAX965–MAX970
Single/Dual/Quad, Micropower,
Ultra-Low-Voltage, Rail-to-Rail I/O Comparators
4 _______________________________________________________________________________________
0
0
MAX965 SUPPLY CURRENT
vs. SUPPLY VOLTAGE
(INCLUDES REFERENCE CURRENT)
MAX965/70-TOC7a
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
2
4
6
8
10
12
14
123 45 6
V
IN+
> V
IN-
-60 -20 0-40 20 40 60 80 100
COMPARATOR OUTPUT SHORT-CIRCUIT
SINK CURRENT vs. TEMPERATURE
MAX965/70 -TOC8a
TEMPERATURE (°C)
OUTPUT SHORT-CIRCUIT SINK CURRENT (mA)
V
CC
= 2V
V
CC
= 3V
V
IN+
< V
IN-
V
CC
= 5V
0
2
4
6
8
10
12
14
0
1.5
1.0
0.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
042681012
COMPARATOR OUTPUT
LOW VOLTAGE vs. SINK CURRENT
MAX965/70-09a
SINK CURRENT (mA)
OUTPUT LOW VOLTAGE (V)
V
IN+
= < V
IN-
V
CC
= 5V
V
CC
= 3V
V
CC
= 2V
6
-60
PROPAGATION DELAY (t
PD-
)
vs. TEMPERATURE
MAX965-TOC10a
TEMPERATURE (°C)
DELAY (µs)
7
4
5
9
8
10
11
12
13
14
-40 -20 0 20 40 60 80 100
V
OD
= 50mV
V
CC
= 2.0V
V
CC
= 5.0V
V
CC
= 3.0V
70
0
0.001 0.01 0.1
PROPAGATION DELAY (t
PD-
)
vs. CAPACITIVE LOAD
10
MAX4108/9-11a
CAPACITIVE LOAD
(µ
F
)
DELAY (µs)
30
20
40
50
60
V
OD
= 50mV
V
CC
= 5.0V
V
CC
= 3.0V
V
CC
= 2.0V
0
0
PROPAGATION DELAY (t
PD-
)
vs. INPUT OVERDRIVE
MAX965-TOC12a
INPUT OVERDRIVE (mV)
DELAY (µs)
10
5
15
20
25
30
20 40 60 80 100 120 140 160
V
CC
= 5.0V
V
CC
= 2.0V
V
CC
= 3.0V
_____________________________Typical Operating Characteristics (continued)
(V
CC
= +3.0V, R
PULLUP
= 100k, V
CM
= 0V, T
A
= +25°C, unless otherwise noted.)
8
-60
MAX969 SUPPLY CURRENT
vs. TEMPERATURE
MAX965-TOC4b
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
12
10
14
16
18
20
-40 -20 0 20 40 60 80 100
V
IN+
> V
IN-
V
CC
= 5.0V
V
CC
= 2.0V
V
CC
= 3.0V
7
-60
MAX970 SUPPLY CURRENT
vs. TEMPERATURE
MAX965-TOC5b
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
8
10
9
11
12
13
14
15
16
-40 -20 0 20 40 60 80 100
V
IN+
> V
IN-
V
CC
= 2.0V
V
CC
= 3.0V
V
CC
= 5.0V
0
0
SUPPLY CURRENT PER COMPARATOR
vs. SUPPLY VOLTAGE
(EXCLUDES REFERENCE CURRENT)
MAX965-TOC6b
SUPPLY VOLTAGE (V)
SUPPLY CURRENT PER COMPARATOR (µA)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
123456
V
IN+
> V
IN-
MAX965–MAX970
Single/Dual/Quad, Micropower,
Ultra-Low-Voltage, Rail-to-Rail I/O Comparators
_______________________________________________________________________________________ 5
4.0
3.8
2.0
0.01 0.1 1 10 100
SUPPLY CURRENT PER COMPARATOR
vs. OUTPUT TRANSITION FREQUENCY
2.4
2.2
MAX965/70 TOC13A
OUTPUT TRANSITION FREQUENCY (kHz)
SUPPLY CURRENT PER COMPARATOR (µA)
2.8
2.6
3.2
3.0
3.6
3.4
V
CC
= 5.5V
V
CC
= 1.6V
100
120
110
140
130
160
150
170
190
180
200
-60 -20 0-40 20 40 60 80 100
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX965/70-TOC14a
TEMPERATURE (°C)
INPUT OFFSET VOLTAGE (µV)
0
1.0
0.5
2.0
1.5
3.5
3.0
2.5
4.0
-40-200 20406080100
INPUT BIAS CURRENT
vs. TEMPERATURE
MAX965/70-TOC15a
TEMPERATURE (°C)
INPUT BIAS CURRENT (pA)
V
CC
= 5.0V
V
CC
= 3.0V
0
10
5
15
30
35
25
20
40
0 1.0 1.5 2.0 2.50.5 3.0 3.5 4.0 4.5 5.0
PROGRAMMED HYSTERESIS
vs. COMMON-MODE VOLTAGE
MAX965/70 TOC16
COMMON-MODE VOLTAGE (V)
PROGRAMMED HYSTERESIS (mV)
V
CC
= 5.0V
V
HYST
= 22mV (PROGRAMMED)
1.2320
1.2325
1.2335
1.2330
1.2340
1.2345
-60 -20 0-40 20406080100
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX965/70 TOC6a
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
V
CC
= 5V
V
CC
= 3V
V
CC
= 2V
1.223
1.229
1.227
1.225
1.231
1.233
1.237
1.235
1.239
1.0 1.8 2.6 3.4 4.2 5.0 5.8
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX965/70-TOC13
V
CC
(V)
REFERENCE VOLTAGE (V)
0.6
0.8
0.7
1.0
0.9
1.3
1.2
1.1
1.4
0200100 300 400 500 600 700
REFERENCE VOLTAGE
vs. SOURCE CURRENT
MAX965/70-TOC18a
SOURCE CURRENT (µA)
REFERENCE VOLTAGE (V)
_____________________________Typical Operating Characteristics (continued)
(V
CC
= +3.0V, R
PULLUP
= 100k, V
CM
= 0V, T
A
= +25°C, unless otherwise noted.)
IN+
OUT
PROPAGATION DELAY (t
PD+
)
MAX965/70-TOC15
2µs/div
V
CC
= 3V
50mV/div
2V/div
50mV/div
2V/div
IN+
OUT
PROPAGATION DELAY (t
PD-
)
MAX965/70-TOC16b
2µs/div
V
CC
= 3V
MAX965–MAX970
Single/Dual/Quad, Micropower,
Ultra-Low-Voltage, Rail-to-Rail I/O Comparators
6 _______________________________________________________________________________________
_____________________________________________________________Pin Descriptions
FUNCTION
PIN
MAX965
MAX966
1 Comparator A Open-Drain Output
1 2 Ground
2 No Connection. Not internally connected.
4 Comparator A Inverting Input
4 Comparator Inverting Input
3 Comparator A Noninverting Input
3 Comparator Noninverting Input
7 7 Positive Supply Voltage, +1.6V to +5.5V
6 Internal Reference Output. Typically 1.235V with respect to GND.
5
Hysteresis Input. Connect HYST to REF if not used. Input voltage range
is from V
REF
to (V
REF
- 50mV).
6 Comparator B Noninverting Input
5 Comparator B Inverting Input
MAX967
1
2
3
7
6
5
4
MAX968
1
2
3
7
6
5
4
NAME
OUTA
GND
N.C.
INA-
IN-
INA+
IN+
V
CC
REF
HYST
INB+
INB-
8 OUT Comparator Open-Drain Output
8 8 8 OUTB Comparator B Open-Drain Output
MAX965–MAX968
2V/div
2V/div
V
CC
OUT
POWER-UP/DOWN RESPONSE
MAX965/70-TOC17
5µs/div
_____________________________Typical Operating Characteristics (continued)
(V
CC
= +3.0V, R
PULLUP
= 100k, V
CM
= 0V, T
A
= +25°C, unless otherwise noted.)

MAX970ESD+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Comparators Quad uPower Comparator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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