MAX6887 MAXIM [Maxim Integrated Products], MAX6887 Datasheet - Page 3

• Manufacturer Part Number: MAX6887
• Description: Hex/Quad, Power-Supply Supervisory Circuits
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
at T
Note 1: 100% production tested at T
Note 2: Device may be supplied from any one of IN1–IN4 or V
Note 3: The internal supply voltage, measured at V
Note 4: Versions Q and R require that power be applied through V
(V
MR, MARGIN, WDI Input Voltage
MR Input Pulse Width
MR Glitch Rejection
MR to RESET or OV Delay
MR to Internal BP Pullup Current
MARGIN to Internal BP Pullup
Current
WDI Pulldown Current
WDI Input Pulse Width
Watchdog Timeout Period
IN1
IN1
1.00
0.95
0.90
0.85
0.80
0.75
0.70
A
–V
–V
= +25°C.) (Notes 1, 2)
Hex/Quad, Power-Supply Supervisory Circuits
2.6
IN4
IN4
PARAMETER
or V
or V
T
vs. IN1–IN4 SUPPLY VOLTAGE
A
IN1–IN4 SUPPLY CURRENT
= +85°C
CC
CC
T
A
3.6
SUPPLY VOLTAGE (V)
= -40°C
= 2.7V to 5.8V, WDI = GND, MARGIN = MR = BP, T
= 5V, WDI = GND, MARGIN = MR = BP, T
_______________________________________________________________________________________
T
A
4.6
= +25°C
5.6
A
SYMBOL
I
= +25°C and T
MARGIN
t
D-MR
I
t
t
I
t
V
V
WDI
WDI
MR
MR
WD
IH
IL
1.00
0.95
0.90
0.85
0.80
0.75
0.70
V
V
V
Initial
Normal
CC
MR
MARGIN
WDI
2.6
A
, equals the maximum of IN1–IN4.
= 1.4V
= +85°C. Specifications at T
= 0.6V
T
vs. V
A
= 1.4V
= +85°C
V
A
T
CC
A
3.6
CC
SUPPLY VOLTAGE (V)
= +25°C, unless otherwise noted.)
CC
= -40°C
SUPPLY CURRENT
.
CONDITIONS
SUPPLY VOLTAGE
CC
.
A
T
Typical Operating Characteristics
A
= -40°C to +85°C, unless otherwise noted. Typical values are
4.6
= +25°C
5.6
A
= -40°C are guaranteed by design.
220
215
210
205
200
195
190
185
180
-40
92.16
1.44
MIN
1.4
50
1
5
5
5
-15
RESET TIMEOUT PERIOD
vs. TEMPERATURE
102.4
TYP
100
200
TEMPERATURE (°C)
1.6
10
10
10
10
112.64
MAX
1.76
35
0.6
15
15
15
60
UNITS
µA
µA
µA
µs
ns
ns
ns
V
s
85
3