MAX6750KA30+T Maxim Integrated, MAX6750KA30+T Datasheet - Page 3

• Manufacturer Part Number: MAX6750KA30+T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6746, MAX6747, MAX6748, MAX6749, MAX6750, MAX6751, MAX6752, MAX6753r

Specifications of MAX6750KA30+T

• Number Of Voltages Monitored: 2
• Monitored Voltage: 1.575 V to 5 V
• Undervoltage Threshold: 2.94 V, Adjustable
• Overvoltage Threshold: 3.06 V, Adjustable
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 9.487 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Maximum Power Dissipation: 714 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 5 uA
• Supply Voltage - Min: 1 V

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: Production testing done at T
Fast Watchdog Timeout Period,
SET Ratio = 64,
(MAX6752/MAX6753)
Fast Watchdog Minimum Period
(MAX6752/MAX6753)
SWT Ramp Current
SWT Ramp Threshold
RESET Output-Voltage LOW
Open-Drain, Push-Pull
(Asserted)
RESET Output-Voltage HIGH,
Push-Pull (Not Asserted)
RESET Output Leakage Current,
Open Drain
DIGITAL INPUTS (MR, SET0, SET1, WDI, WDS)
MR Minimum Pulse Width
MR Glitch Rejection
MR to RESET Delay
MR Pullup Resistance
WDI Minimum Pulse Width
RESET IN
RESET IN Threshold
RESET IN Leakage Current
RESET IN to RESET Delay
Input Logic Levels
CC
= +1.2V to +5.5V, T
µP Reset Circuits with Capacitor-Adjustable
PARAMETER
_______________________________________________________________________________________
A
= T
MIN
to T
A
SYMBOL
V
MAX
I
RESET IN
= +25°C. Over temperature limits are guaranteed by design.
V
RESET IN
I
t
RAMP
I
V
RAMP
V
WD1
LKG
V
V
V
V
OH
OL
, unless otherwise specified. Typical values are at V
IH
IH
IL
IL
Reset/Watchdog Timeout Delay
C
C
V
V
V
V
V
V
V
V
V
V
V
V
Pullup to V
RESET IN falling at 1mV/µs
SWT
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
RESET
SWT
SWT
= 1.6V to 5V (V
≥ 1.0V, I
≥ 2.7V, I
≥ 4.5V, I
≥ 1.8V, I
≥ 2.25V, I
≥ 4.5V, I
> V
≥ 4.0V
< 4.0V
= 0 to 1.23V, V
= 1500pF
= 100pF
= 5.5V
TH
, reset not asserted,
CC
SINK
SINK
SINK
SOURCE
SOURCE
SOURCE
CONDITIONS
= 50µA
= 1.2mA
= 3.2mA
T A = -40°C to +125°C
RAMP
CC
= 200µA
= 800µA
= 500µA
= 1.6V to 5V
rising)
CC
0.8 x V
0.8 x V
0.8 x V
0.7 x V
11.38
1.173
1.216
= +5V and T
2000
MIN
200
300
2.4
-50
12
1
CC
CC
CC
CC
15.18
1.235
1.235
TYP
1.01
250
100
200
20
±1
20
A
= +25°C.) (Note 1)
0.3 x V
18.98
1.297
1.254
MAX
+50
300
0.3
0.3
0.4
1.0
0.8
28
CC
UNITS
ms
kΩ
nA
µA
nA
ns
µs
ns
ns
ns
µs
V
V
V
V
V
3