MAX6457 Maxim, MAX6457 Datasheet - Page 4

• Manufacturer Part Number: MAX6457
• Description: High-Voltage / Low-Current Voltage Monitors in SOT Packages
• Manufacturer: Maxim

High-Voltage, Low-Current Voltage Monitors in
SOT Packages
(GND = 0, R
4
_______________________________________________________________________________________
12
10
8
6
4
2
0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
4
PULLUP
T
A
10
= +25°C
T
A
= 10kΩ, and T
= +125°C
V
CC
1.25
1.23
1.21
1.19
1.17
1.15
1.13
1.11
16
T
A
(V)
= -40°C
-40
vs. TEMPERATURE (8.3% HYSTERESIS)
-25
22
-10
TRIP THRESHOLD VOLTAGE
A
5
V
= +25°C, unless otherwise noted.)
TH
TEMPERATURE (°C)
V
TH
- (FALLING)
20
28
+ (RISING)
35
50
65
1.25
1.23
1.21
1.19
1.17
1.15
1.13
1.11
80
-40
vs. TEMPERATURE (0.5% HYSTERESIS)
95
-25
110
TRIP THRESHOLD VOLTAGE
-10
125
5
TEMPERATURE (°C)
V
V
TH
TH
20
+ (RISING)
- (FALLING)
35
100,000
50
10,000
Typical Operating Characteristics
1000
100
0.1
65
10
1
0.01
80
95
T
vs. OUTPUT SINK CURRENT
A
110
= +25°C
OUTPUT LOW VOLTAGE
0.1
125
T
A
= +125°C
I
SINK
1
(mA)
1.25
1.23
1.21
1.19
1.17
1.15
1.13
1.11
T
A
-40
= -40°C
vs. TEMPERATURE (5% HYSTERESIS)
-25
10
V
CC
TRIP THRESHOLD VOLTAGE
-10
= 12V
5
TEMPERATURE (°C)
100
V
V
20
TH
TH
+ (RISING)
- (FALLING)
35
50
65
80
95
110
125