Datasheet

MAX6457–MAX6460
High-Voltage, Low-Current Voltage Monitors in
SOT Packages
4
Maxim Integrated
Typical Operating Characteristics
(GND = 0, R
PULLUP
= 10kΩ, and T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX6457-60 toc01
V
CC
(V)
I
CC
(µA)
221610
2
4
6
8
10
12
0
428
T
A
= +25°C
T
A
= +125°C
T
A
= -40°C
TRIP THRESHOLD VOLTAGE
vs. TEMPERATURE (0.5% HYSTERESIS)
MAX6457-60 toc02
TEMPERATURE (°C)
TRIP THRESHOLD VOLTAGE (V)
1109580655035205-10-25
1.13
1.15
1.17
1.19
1.21
1.23
1.25
1.11
-40 125
V
TH
+ (RISING)
V
TH
- (FALLING)
TRIP THRESHOLD VOLTAGE
vs. TEMPERATURE (5% HYSTERESIS)
MAX6457-60 toc03
TEMPERATURE (°C)
TRIP THRESHOLD VOLTAGE (V)
1109580655035205-10-25
1.13
1.15
1.17
1.19
1.21
1.23
1.25
1.11
-40 125
V
TH
+ (RISING)
V
TH
- (FALLING)
TRIP THRESHOLD VOLTAGE
vs. TEMPERATURE (8.3% HYSTERESIS)
MAX6457-60 toc04
TEMPERATURE (°C)
TRIP THRESHOLD VOLTAGE (V)
1109580655035205-10-25
1.13
1.15
1.17
1.19
1.21
1.23
1.25
1.11
-40 125
V
TH
+ (RISING)
V
TH
- (FALLING)
OUTPUT LOW VOLTAGE
vs. OUTPUT SINK CURRENT
MAX6457-60 toc05
I
SINK
(mA)
V
OL
(mV)
1010.1
1
10
100
1000
10,000
100,000
0.1
0.01 100
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
V
CC
= 12V