DS1831BS+ Maxim Integrated Products, DS1831BS+ Datasheet - Page 13

• Manufacturer Part Number: DS1831BS+
• Description: IC MULTIMN 5/3.3V WDOG PB 16SOIC
• Manufacturer: Maxim Integrated Products
• Series: MicroMonitor™r
• Type: Multi-Voltage Supervisorr

Specifications of DS1831BS+

• Number Of Voltages Monitored: 4
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 10 ms; 100 ms; 1,000 ms Minimum
• Voltage - Threshold: 3.3V, 5V, Adj, Adj
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Monitored Voltage: 3 V, 3.3 V, 5 V
• Undervoltage Threshold: 4.5 V, 2.98 V
• Overvoltage Threshold: 3.15 V, 4.75 V
• Output Type: Active Low, Open Drain
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 2000 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 100 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CAPACITANCE
AC ELECTRICAL CHARACTERISTICS
NOTES:
1) All voltages are referenced to ground.
2) All Pushbutton inputs are internally pulled to the associated Supply IN input or the greatest Supply IN
3) Measured with outputs open and IN
4) Measured with outputs open and IN
5) Measured using t
6) Noise immunity - pulses <2µs at a trip level will not cause a
Input Capacitance
Input Capacitance
RESET Active Time (TD=Low)
RESET Active Time (TD=Float)
RESET Active Time (TD=High)
V
V
VIN Detect to
NMI Active Time
Active
Watchdog Timeout (TD
Watchdog Timeout (TD
Watchdog Timeout (TD
ST Pulse Width
V
INTP(MIN)
V
INTP(MIN)
PBRST
PBRST
PARAMETER
CC
CC
in
in
input for the
Slew Rate (V
Slew Rate (V
Detect to
Detect to
= V
Stable Low to Reset
)
)
PARAMETER
IL
RST
RST
NMI
MPBRST
INTP(MAX)
INTP(MAX)
R
= 5µs
WD
WD
(WD)
with an internal Impedance of 100kW.
SYMBOL
=Float)
=High)
to V
to V
=Low)
C
C
OUT
IN
SYMBOL
3.3V
3.3V
t
t
t
t
t
t
t
PDLY
t
t
t
t
t
RPU
RPD
NMI
t
RST
RST
RST
IPD
t
TD
TD
TD
t
PB
ST
or IN
or IN
R
F
5V
5V
(-40°C to 85°C; IN
MAX
£ 5.5V
£ 3.6V.
13 of 14
MIN
1000
1000
5
7
100
100
300
10
20
20
10
10
See RESET Active Time
0
TYP
1600
1600
RST
160
160
16
16
2
2
or
UNITS
NMI
pF
pF
3.3V
MAX
2000
2000
200
200
20
10
10
50
20
.
, IN
5V
UNITS
= 1.0V to 5.5V)
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ns
ms
ns
(t
A
NOTES
= +25°C)
NOTES
5
5
5
5
6
6