DS1834AS+ Maxim Integrated Products, DS1834AS+ Datasheet - Page 7

• Manufacturer Part Number: DS1834AS+
• Description: IC ECONORST DUAL LO OPN-DR 8SOIC
• Manufacturer: Maxim Integrated Products
• Series: EconoResetr
• Type: Multi-Voltage Supervisorr

Specifications of DS1834AS+

• Number Of Voltages Monitored: 2
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 200 ms Minimum
• Voltage - Threshold: 3.3V, 5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Monitored Voltage: 3.3 V or 5 V
• Undervoltage Threshold: 4.5 V or 2.8 V
• Overvoltage Threshold: 4.75 V or 2.97 V
• Manual Reset: Resettable
• Watchdog: No
• Battery Backup Switching: No
• Power-up Reset Delay (typ): 500 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.2 V
• Supply Current (typ): 50 uA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Output Type: Active Low or Open Drain
• Power Fail Detection: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
NOTES:
1. All voltages are referenced to ground.
2. Measured with both 3.3V
3. Measured with both 3.3V
4.
5. Measured with either 3.3V
6. Measured with outputs open and both 3.3V
7. Measured with outputs open and both 3.3V
8. Noise immunity - pulses < 2 µs @ V
9. t
MARKING:
PARAMETER
Active
Reset Active Time
V
V
V
V
V
V
PBRST
PBRST
CC
CC
INTP(MIN)
CC
INTP(MAX)
CC
PBRST
R
Detect to
Slew Rate (V
Slew Rate (V
Detect to
=5 µs.
= V
Stable Low to Reset
)
)
is internally pulled up to V
IL
RST
RST
INTP(MAX)
INTP(MIN)
(or RST)
(or RST)
8-pin m-SOP
8-pin SOIC
8-pin DIP
to
to
IN
IN
IN
and 5V
and 5V
or 5V
SYMBOL
IN(MAX)
IN
IN
IN
t
t
t
PDLY
t
DS1834
DS1834
DS1834
CCTP
t
RST
RPD
RPU
t
[=2.7V.
t
PB
F
R
834
=2.7V (valid for DS1834 and DS1834D only).
=2.7V.
minimum will not generate a reset.
input with an internal impedance of approximately 40 k .
IN
IN
and 5V
and 5V
7 of 7
MIN
200
300
200
2
0
IN
IN
DS1834A
DS1834A
DS1834A
(-40 C to +85 C; V
[=5.5V.
[=3.6V.
834A
TYP
350
350
DS1834D
DS1834D
DS1834D
MAX
500
500
834D
2
2
CC
=1.2V to 5.5V)
UNITS
ms
ms
ms
ms
µs
µs
ns
DS1834/A/D
NOTES
8
9