MAX6782–MAX6790
Low-Power, 1% Accurate, Dual-/Triple-/Quad-Level
Battery Monitors in Small TDFN and TQFN Packages
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
BATT
= 1.6V to 5.5V, T
A
= -40°C to +85°C, unless otherwise specified. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V
BATT
1.6V, I
SOURCE
= 10µA, output
asserted
0.8 x
V
BATT
V
BATT
2.7V, I
SOURCE
= 500µA, output
asserted
0.8 x
V
BATT
OV Output High Voltage (Push-
Pull ) (Note 5)
V
OH
V
BATT
4.5V, I
SOURCE
= 800µA, output
asserted
0.8 x
V
BATT
V
OV Output Leakage Current
(Open Drain)
Output asserted, V
OV
= 0 or 5V 500 nA
CLEAR Input Low Voltage V
IL
0.3 x
V
BATT
V
CLEAR Input High Voltage V
IH
0.7 x
V
BATT
V
CLEAR Pullup Resistance 25 80 k
CLEAR Minimum Pulse Width 1 µs
CLEAR Delay Time t
CLD
300 ns
Note 1: Devices are tested at T
A
= +25°C and guaranteed by design for T
A
= T
MIN
to T
MAX
as specified.
Note 2: Operating voltage range ensures low battery output is in the correct state. Minimum battery voltage for electrical specifica-
tion is 1.6V.
Note 3: Reference and threshold accuracy is only guaranteed after the startup time. Startup time is guaranteed by design.
Note 4: The rising threshold is guaranteed to be higher than the falling threshold.
Note 5: The source current is the total source current from all outputs.
MAX6782–MAX6790
Low-Power, 1% Accurate, Dual-/Triple-/Quad-Level
Battery Monitors in Small TDFN and TQFN Packages
_______________________________________________________________________________________
5
SUPPLY CURRENT
vs. TEMPERATURE
MAX6782 toc01
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
6035-15 10
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
4.0
-40 85
V
BATT
= 5V
V
BATT
= 3.6V
V
BATT
= 1.8V
PROPAGATION DELAY
vs. TEMPERATURE
MAX6782 toc02
TEMPERATURE (°C)
PROPAGATION DELAY (µs)
603510-15
10
20
30
40
50
60
70
0
-40 85
V
IN_
= ±100mV OVERDRIVE
MAXIMUM TRANSIENT DURATION
vs. THRESHOLD OVERDRIVE
MAX6782 toc03
THRESHOLD OVERDRIVE (mV)
MAXIMUM TRANSIENT DURATION (µs)
10010
100
200
300
400
500
600
700
800
900
1000
0
1 1000
OUTPUT ASSERTED ABOVE THIS LINE
NORMALIZED THRESHOLD VOLTAGES
vs. TEMPERATURE (MAX6782TEA)
MAX6782 toc04
TEMPERATURE (°C)
NORMALIZED THRESHOLD (V)
603510-15
0.996
0.997
0.998
0.999
1.000
1.001
1.002
1.003
1.004
1.005
0.995
-40 85
NORMALIZED AT T
A
= +25°C
FALLING
RISING
NORMALIZED THRESHOLD VOLTAGES
vs. TEMPERATURE (MAX6782TEB)
MAX6782 toc05
TEMPERATURE (°C)
NORMALIZED THRESHOLD (V)
603510-15
0.996
0.997
0.998
0.999
1.000
1.001
1.002
1.003
1.004
1.005
0.995
-40 85
NORMALIZED AT T
A
= +25°C
FALLING
RISING
NORMALIZED THRESHOLD VOLTAGES
vs. TEMPERATURE (MAX6782TEC)
MAX6782 toc06
TEMPERATURE (°C)
NORMALIZED THRESHOLD (V)
603510-15
0.996
0.997
0.998
0.999
1.000
1.001
1.002
1.003
1.004
1.005
0.995
-40 85
NORMALIZED AT T
A
= +25°C
FALLING
RISING
Typical Operating Characteristics
(V
BATT
= 3.6V, T
A
= +25°C, unless otherwise noted.)
MAX6782–MAX6790
Low-Power, 1% Accurate, Dual-/Triple-/Quad-Level
Battery Monitors in Small TDFN and TQFN Packages
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
BATT
= 3.6V, T
A
= +25°C, unless otherwise noted.)
LBO OUTPUT VOLTAGE LOW
vs. SINK CURRENT
MAX6782 toc07
SINK CURRENT (mA)
OUTPUT VOLTAGE (V)
12963
0.1
0.2
0.3
0.4
0.5
0.6
0
015
V
BATT
= 1.8V
V
BATT
= 3.3V
V
BATT
= 5.0V
MAX6782 toc08
SOURCE CURRENT (mA)
OUTPUT VOLTAGE (V)
4321
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
1.0
05
LBO OUTPUT VOLTAGE HIGH
vs. SOURCE CURRENT
V
BATT
= 1.8V
V
BATT
= 3.3V
V
BATT
= 5.0V
PUSH-PULL
VERSIONS
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX6782 toc09
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
603510-15
0.604
0.608
0.612
0.616
0.620
0.600
-40 85
MAX6782TEA
REFERENCE VOLTAGE
vs. REFERENCE CURRENT
MAX6782 toc10
REFERENCE CURRENT (mA)
V
REF
(V)
0.90.80.6 0.70.2 0.3 0.4 0.50.1
0.56
0.57
0.58
0.59
0.60
0.61
0.62
0.63
0.64
0.65
0.55
0 1.0
MAX6782TEB
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX6782 toc11
SUPPLY VOLTAGE (V)
REFERENCE VOLTAGE (V)
5.04.53.5 4.02.5 3.02.0
0.6086
0.6087
0.6088
0.6089
0.6090
0.6091
0.6092
0.6093
0.6094
0.6095
0.6085
1.5 5.5
MAX6782TEB
CLEAR LATCH CIRCUIT
MAX6782 toc12
100µs/div
IN_
5V/div
CLEAR
5V/div
OV
5V/div

MAX6784TCA+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Battery Management Triple 1%-Accurate Battery Monitor
Lifecycle:
New from this manufacturer.
Delivery:
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