Datasheet

(V
CC
= +5V, V
EE
= 0V, C
L
= 15pF, V
OVERDRIVE
= 100mV, T
A
= +25°C, unless otherwise noted.)
MAX9025/MAX9026
REFERENCE VOLTAGE
vs. REFERENCE CURRENT
MAX9025-28 toc19
REFERENCE CURRENT (nA)
REFERENCE VOLTAGE (V)
500-50
1.234
1.236
1.238
1.240
1.232
-100 100
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
PROPAGATION DELAY (t
PD-
)
vs. TEMPERATURE
MAX9025-28 toc20
TEMPERATURE (°C)
t
PD-
(µs)
603510-15
5
10
15
20
0
-40 85
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
MAX9025/MAX9027
PROPAGATION DELAY (t
PD+
)
vs. TEMPERATURE
MAX9025-28 toc21
TEMPERATURE (ºC)
t
PD+
(µs)
603510-15
10
20
30
40
50
0
-40 85
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
20
15
10
5
0
0.01 10.1 10 100
PROPAGATION DELAY (t
PD-
)
vs. CAPACITIVE LOAD
MAX9025-28 toc22
CAPACITIVE LOAD (nF)
t
PD-
(µs)
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
40
30
20
10
0
0.01 10.1 10 100
MAX9025/MAX9027
PROPAGATION DELAY (t
PD+
)
vs. CAPACITIVE LOAD
MAX9025-28 toc23
CAPACITIVE LOAD (nF)
t
PD+
(µs)
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
0
10
20
30
40
50
60
70
80
0 10 20 30 40 50
PROPAGATION DELAY (t
PD-
)
vs. INPUT OVERDRIVE
MAX9025-28 toc24
INPUT OVERDRIVE (mV)
t
PD-
(µs)
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
0
20
10
40
30
50
60
0 2010 30 40 50
MAX9025/MAX9027
PROPAGATION DELAY (t
PD+
)
vs. INPUT OVERDRIVE
MAX9025-28 toc25
INPUT OVERDRIVE (mV)
t
PD+
(µs)
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
MAX9026/MAX9028
PROPAGATION DELAY (t
PD+
)
vs. PULLUP RESISTANCE
MAX9025-28 toc26
PULLUP RESISTANCE (kΩ)
t
PD+
(
µ
s)
1000100
25
50
75
100
125
150
175
200
0
10 10000
V
CC
= 5V
V
CC
= 3V
V
CC
= 1.8V
20µs/div
PROPAGATION DELAY (V
CC
= 5V)
+100mV
MAX9025 toc27
-100mV
OUT
2V/div
0V
IN+
Typical Operating Characteristics (continued)
MAX9025–MAX9028 UCSP, 1.8V, Nanopower, Beyond-the-Rails
Comparators With/Without Reference
Maxim Integrated │ 7
www.maximintegrated.com