MAX6846KARD3+T Maxim Integrated Products, MAX6846KARD3+T Datasheet - Page 3

• Manufacturer Part Number: MAX6846KARD3+T
• Description: IC BATTERY MON ADJ SOT23-8
• Manufacturer: Maxim Integrated Products

Specifications of MAX6846KARD3+T

• Function: Battery Monitor
• Battery Type: Alkaline, Li-Ion, NiCd, NiMH
• Voltage - Supply: 1 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-8
• Number Of Voltages Monitored: 1
• Monitored Voltage: 1.8 V to 3.3 V
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.6 V
• Maximum Power Dissipation: 714 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: Production testing done at T
Note 2: The device is powered up by the highest voltage between V
Note 3: MR input ignores falling input pulses, which occur within the MR debounce period (t
LBO, LBOL, LBOH Output
Open-Drain Leakage Current
V
V
V
V
MR Input Voltage
MR Minimum Pulse Width
MR Glitch Rejection
MR to RESET Delay
MR Reset Timeout Period
MR Pullup Resistance
MR Rising Debounce Period
RESET Output High
(Push-Pull)
RESET Output Low
RESET Output Leakage Current
(Open Drain)
DD
CC
CC
CC
CC
= 1.6V to 5.5V, V
Reset Threshold
Reset Hysteresis
to RESET Delay
to RESET Timeout Period
Low-Power, Adjustable Battery Monitors with
This prevents invalid reset assertion due to switch bounce.
PARAMETER
_______________________________________________________________________________________
CC
= 1.2V to 5.5V, T
Hysteresis and Integrated µP Reset
SYMBOL
A
= +25°C; limits over temperature guaranteed by design only.
t
t
t
V
V
V
MPW
t
V
MRP
t
V
DEB
RD
RP
OH
TH
OL
IH
A
IL
= -40°C to +85°C, unless otherwise specified. Typical values are at T
Output deasserted
MAX68_ _ _ _ T
MAX68_ _ _ _ S
MAX68_ _ _ _ R
MAX68_ _ _ _ Z
MAX68_ _ _ _ Y
MAX68_ _ _ _ W
MAX68_ _ _ _ V
V
to (V
MAX68_ _ _ _ _ D3
MAX68_ _ _ _ _ D7
MR to V
(Note 3)
V
deasserted
V
deasserted
V
V
V
asserted
RESET deasserted
CC
CC
CC
CC
CC
CC
TH
falling at 10mV/µs from (V
≥ 1.53V, I
≥ 2.55V, I
≥ 1.0V, I
≥ 1.2V, I
≥ 2.12V, I
- 100mV)
CC
SINK
SINK
SOURCE
SOURCE
SINK
CONDITIONS
= 50µA, RESET asserted
= 100µA, RESET asserted
= 1.2mA, RESET
DD
and V
= 100µA, RESET
= 500µA, RESET
CC
TH
.
+ 100mV)
DEB
0.7 x V
0.8 x V
0.8 x V
) after a valid MR reset assertion.
3.000
2.850
2.550
2.250
2.125
1.620
1.530
1200
MIN
150
150
750
150
1
CC
CC
CC
3.075
2.925
2.625
2.313
2.188
1.665
1.575
1800
1500
TYP
225
100
200
225
225
0.3
50
A
0.3 x V
= +25°C.) (Note 1)
3.150
3.000
2.700
2.375
2.250
1.710
1.620
MAX
2400
2250
500
300
300
300
500
0.3
0.3
0.3
CC
UNITS
ms
ms
ms
nA
nA
µs
µs
ns
ns
%
Ω
V
V
V
V
3