Ultra Low-Power,
Single/Dual-Supply Comparators
ELECTRICAL CHARACTERISTICS: 5V OPERATION (continued)
(V+ = 5V, V- = GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
PARAMETER
Output High Voltage
MAX92_
MAX922/
MAX923
MAX921/
MAX924
CONDITIONS
C/E temp. ranges: I
OUT
= 17mA;
M temp. range: I
OUT
= 10mA
C/E temp. ranges: I
OUT
= 1.8mA;
M temp. range: I
OUT
= 1.2mA
C/E temp. ranges: I
OUT
= 1.8mA;
M temp. range: I
OUT
= 1.2mA
C temp. range
E temp. range
M temp. range
T
A
= +25°C
C/E temp. ranges
M temp. range
T
A
= +25°C
C/E temp. ranges
M temp. range
100Hz to 100kHz
1.170
1.158
1.147
15
6
4
8
4
2
MIN
V+ – 0.4
V- + 0.4
V
GND + 0.4
TYP
MAX
UNITS
V
MAX921–MAX924
Output Low Voltage
REFERENCE
(MAX921/MAX923/MAX924 ONLY)
X
1.182
Reference Voltage
1.194
1.206
1.217
V
25
µA
15
µA
100
µV
RMS
Source Current
Sink Current
Voltage Noise
Note 1:
MAX924 comparators work below 2.5V, see
Low-Voltage Operation
section for more details.
ELECTRICAL CHARACTERISTICS: 3V OPERATION
(V+ = 3V, V- = GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
PARAMETER
POWER REQUIREMENTS
T
A
= +25°C
MAX921
C/E temp. ranges
M temp. range
T
A
= +25°C
MAX922
Supply Current
HYST = REF,
IN+ = (IN- + 100mV)
MAX923
C/E temp. ranges
M temp. range
T
A
= +25°C
C/E temp. ranges
M temp. range
T
A
= +25°C
C/E temp. ranges
M temp. range
3.4
2.4
2.4
3.0
3.8
4.8
3.0
3.8
4.8
4.3
5.8
7.2
6.2
8.0
10.5
±10
±5
±40
mV
nA
nA
µA
CONDITIONS
MIN
TYP
MAX
UNITS
5.2
MAX924
COMPARATOR
Input Offset Voltage
Input Leakage Current (IN-, IN+)
Input Leakage Current (HYST)
V
CM
= 1.5V
IN+ = IN- = 1.5V
MAX921, MAX923
C/E temp. ranges
M temp. range
±0.01
±0.02
_______________________________________________________________________________________
3
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
