Datasheet

MAX931-MAX934
Ultra Low-Power, Low-Cost
Comparators with 2% Reference
_______________________________________________________________________________________ 3
PARAMETER
Voltage Noise
C/E temp. ranges, I
OUT
= 17mA
MIN TYP MAX UNITS
100Hz to 100kHz 100 µV
RMS
CONDITIONS
VOutput High Voltage V+ – 0.4
V- + 0.4
V
15 25
µASource Current
GND + 0.4
Output Low Voltage
µA
X
815
Sink Current
1.158 1.182 1.206
VReference Voltage
ELECTRICAL CHARACTERISTICS—5V Operation (continued)
(V+ = 5V, V- = GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS—3V Operation
(V+ = 3V, V- = GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
PARAMETER
MAX933,
HYST = REF
MIN TYP MAX UNITS
MAX934
MAX931,
HYST = REF
5.2 6.2
Supply Current IN+ = (IN- + 100mV)
IN+ = IN- = 1.5V, C/E temp. ranges
µA
MAX932,
HYST = REF
2.4 3.0
Input Offset Voltage
CONDITIONS
±10 mV
T
A
= +25°C
±0.01 ±1 nAInput Leakage Current (IN-, IN+)
Input Leakage Current (HYST)
T
A
= +25°C
±0.02 nA
V
CM
= 1.5V
MAX931, MAX932, MAX933
T
A
= +25°C
T
A
= +25°C
3.4 4.3
3.4 4.3
Note 1: MAX934 comparators work below 2.5V, see Low-Voltage Operation section for more details.
C temp. range
E temp. range 1.147 1.217
T
A
= +25°C
C/E temp. ranges 6
T
A
= +25°C
C/E temp. ranges 4
C/E temp. ranges 3.8
C/E temp. ranges 5.8
5.8
C/E temp. ranges
C/E temp. ranges
8.0
C/E temp. ranges,
I
OUT
= 1.8mA
MAX932,
MAX933
MAX931,
MAX934
POWER REQUIREMENTS
COMPARATOR
REFERENCE