MAX702CSA-T Maxim Integrated, MAX702CSA-T Datasheet - Page 5

• Manufacturer Part Number: MAX702CSA-T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX700, MAX701, MAX702r

Specifications of MAX702CSA-T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 3 V to 15 V
• Undervoltage Threshold: 4.5 V
• Overvoltage Threshold: 4.75 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 500 ms
• Supply Voltage - Max: 15 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC N
• Chip Enable Signals: No
• Maximum Power Dissipation: 380 mW
• Minimum Operating Temperature: 0 C
• Power Fail Detection: No
• Supply Current (typ): 200 uA
• Supply Voltage - Min: 3 V

Figure 1. MAX700 Block Diagram
Figure 3. MAX700 Connected for External Senses and
Hysteresis
Figure 4 shows the RESET output of the MAX700/
MAX701/MAX702 in the correct state for V
down to 0V. Note the effect of the built-in hysteresis on
the trigger lever of RESET.
V
IN
SENSE
HYST
GND
MR
1
2
4
3
R1
R2
R1 = R2
1.29V REF
1MΩ
R3 =
COMPARATOR
MANUAL
BUTTON
(
RESET
R3
1.29
V
_______________________________________________________________________________________
V
L
V
U
T
- 1
- V
R1
)
L
1
2
4
3
V
V
HYSTERESIS = V
L
U
= LOWER VOLTAGE THRESHOLD
= UPPER VOLTAGE THRESHOLD
MR
SENSE
HYST
GND
MAX700
U
- V
R
R
Power-Supply Monitor with Reset
L
OSC
RESET
RESET
RC
MAX700
V
CTL
CC
8
7
6
5
150kΩ
CC
N.C.
V
voltages
IN
3V TO 15V
TO µP
8
7
6
5
V
CTL
RESET
RESET
CC
For the latest package outline information, go to
www.maxim-ic.com/packages.
Figure 2. MAX700 Typical Connection Diagram
Figure 4. Typical MAX700/MAX701/MAX702 RESET Output vs. V
RESET
V
CC
MANUAL
BUTTON
RESET
N.C.
1
2
4
3
MR
SENSE
HYST
GND
Package Information
1s/div
MAX700
RESET
RESET
V
CTL
CC
8
7
6
5
+5V
N.C.
0V
0V
TO µP
2V/div
2V/div
CC
5