Datasheet

MAX965–MAX970
Single/Dual/Quad, Micropower,
Ultra-Low-Voltage, Rail-to-Rail I/O Comparators
_______________________________________________________________________________________ 3
3
4
-60
MAX965 SUPPLY CURRENT
vs. TEMPERATURE
MAX965-TOC1b
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
5
7
6
8
9
10
11
12
13
-40 -20 0 20 40 60 80 100
V
IN+
> V
IN-
V
CC
= 5.0V
V
CC
= 2.0V
V
CC
= 3.0V
4.0
-60
MAX966 SUPPLY CURRENT
vs. TEMPERATURE
MAX965-TOC2b
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
4.5
5.5
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
-40 -20 0 20 40 60 80 100
V
IN+
> V
IN-
V
CC
= 5.0V
V
CC
= 2.0V
V
CC
= 3.0V
5
-60
MAX967/MAX968 SUPPLY CURRENT
vs. TEMPERATURE
MAX965-TOC3b
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
6
8
7
9
10
11
12
13
14
15
-40 -20 0 20 40 60 80 100
V
IN+
> V
IN-
V
CC
= 5.0V
V
CC
= 2.0V
V
CC
= 3.0V
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +1.6V to +5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= 3V and T
A
= +25°C.)
f = 100Hz to 100kHz, C
REF
= 0.1µF
HYST = REF
SO package
CONDITIONS
µV
RMS
10Output Voltage Noise
nA200 400I
REF-
Sink Current
µA15 50I
REF+
Source Current
V
1.125 1.235 1.255
V
REF
Reference Voltage
UNITSMIN TYP MAXSYMBOLPARAMETER
1.205 1.235 1.265
__________________________________________Typical Operating Characteristics
(V
CC
= +3.0V, R
PULLUP
= 100kΩ, V
CM
= 0V, T
A
= +25°C, unless otherwise noted.)
10
CMRRCommon-Mode Rejection Ratio mV/V1.5 4.0
f = 100Hz to 100kHz, C
REF
= 1000pFInput Voltage Noise e
n
µV
RMS
0.2I
OUT
= 100µA, 1.6V < V
CC
< 2.7V
OUT Output Voltage Low V
OL
V
20
Propagation Delay t
PD-
µs
10
R
PULLUP
= 1MΩ,
C
LOAD
= 15pF, high to low
10mV overdrive
50mV overdrive
QSOP package
HYST Input Voltage Range V
V
REF -
0.05
V
REF
I
HYST
HYST Input Leakage nA±10
Hysteresis Gain V/V1.0
µMAX package, T
A
= -40°C to +85°C 1.185 1.235 1.285
µMAX package, T
A
= 0°C to +85°C 1.205 1.235 1.265
0.4I
OUT
= 500µA, 2.7V < V
CC
< 5.5V
V
CC
= 5.5V, V
OUT
= 5.5V
OUT Output Leakage Current I
LEAK
nA1 100
V
CC
= 1.6V, V
OUT
= 1.6V
REFERENCE