Datasheet

(V
CC
= +5V, V
EE
= 0V, V
CM
= 0V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
(V
CC
= +5V, V
EE
= 0V, V
IN+
= V
REF
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
High-to-Low Propagation
Delay (Note 4)
t
PD-
V
CC
= 1.8V 7
µs
V
CC
= 5V 6
Low-to-High Propagation
Delay (Note 4)
t
PD+
MAX9025 only
V
CC
= 1.8V 11
µs
V
CC
= 5V 28
MAX9026 only,
R
PULLUP
= 100kΩ
V
CC
= 1.8V 12
V
CC
= 5V 31
Rise Time t
RISE
MAX9025 only, C
L
= 15pF 1.6 µs
Fall Time t
FALL
C
L
= 15pF 0.2 µs
Power-Up Time t
ON
1.2 ms
Reference Voltage V
REF
T
A
= +25°C 1.224 1.236 1.248
V
T
A
= T
MIN
to T
MAX
1.205 1.267
Reference Voltage
Temperature Coefcient
TC
REF
40
ppm/
°C
Reference Output Voltage
Noise
EN C
REF
= 1nF
BW = 10Hz to 100kHz 29
µV
RMS
BW = 10Hz to 6kHz 60
Reference Line Regulation
DV
REF
/
DV
CC
V
CC
= 1.8V to 5.5V 0.5 mV/V
Reference Load Regulation
DV
REF
/
DI
OUT
DI
OUT
= 0nA to 100nA 0.03
mV/
nA
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Voltage Range V
CC
Inferred from the PSRR test 1.8 5.5 V
Supply Current I
CC
V
CC
= 1.8V 0.45 0.75
µA
V
CC
= 5V
T
A
= +25°C 0.6 1.0
T
A
= T
MIN
to T
MAX
1.25
Input Common-Mode
Voltage Range
V
CM
Inferred from the CMRR test
V
EE
-
0.2
V
CC
+
0.2
V
Input Offset Voltage V
OS
-0.2V ≤ V
CM
≤
(V
CC
+ 0.2V)
(Note 2)
T
A
= +25°C 0.3 5
mV
T
A
= T
MIN
to T
MAX
10
Input-Referred Hysteresis V
HB
-0.2V ≤ V
CM
≤ (V
CC
+ 0.2V) (Note 3) 4 mV
Input Bias Current I
B
T
A
= +25°C 0.15 1
nA
T
A
= T
MIN
to T
MAX
2
Power-Supply Rejection Ratio PSRR V
CC
= 1.8V to 5.5V 0.1 1 mV/V
Common-Mode Rejection Ratio CMRR (V
EE
- 0.2V) ≤ V
CM
≤ (V
CC
+ 0.2V) 0.5 3 mV/V
Electrical Characteristics-MAX9025/MAX9026 (with REF) (continued)
Electrical Characteristics-MAX9027/MAX9028 (without REF)
MAX9025–MAX9028 UCSP, 1.8V, Nanopower, Beyond-the-Rails
Comparators With/Without Reference
www.maximintegrated.com
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