MAX4072 Maxim, MAX4072 Datasheet - Page 4
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MAX4072
Manufacturer Part Number
MAX4072
Description
The MAX4069–MAX4072 low-cost, bidirectional, high-side, current-sense amplifiers are ideal for monitoring battery charge and discharge currents in notebooks, cell phones, and other portable equipment
Manufacturer
Maxim
Datasheet
1.MAX4069.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX4072AUA
Manufacturer:
MAXIM/美信
Quantity:
20 000
Company:
Part Number:
MAX4072AUA+T
Manufacturer:
MAXIM
Quantity:
426
Part Number:
MAX4072AUB
Manufacturer:
MAXIM/美信
Quantity:
20 000
Bidirectional, High-Side, Current-Sense
Amplifiers with Reference
ELECTRICAL CHARACTERISTICS (continued)
(V
T
4
OUT Voltage High
OUT Voltage Low
-3dB Bandwidth
Gain
Capacitive-Load Stability
Power-Supply Rejection Ratio
Logic Low Voltage (GSEL, SHDN)
Logic High Voltage (GSEL, SHDN)
Gain-Select Input Current
Shutdown Input Current
A
RS
= T
_______________________________________________________________________________________
+ = V
MIN
RS
to T
PARAMETER
- = V
MAX
CC
, unless otherwise noted. Typical values are at T
= 2.7V to 24V, V
SENSE
V
SYMBOL
CC
I
PSRR
I
SHDN
GSEL
V
BW
V
V
A
- V
OL
IH
IL
V
= V
OH
RS
+ - V
I
V
V
I
V
V
I
V
V
I
V
V
V
V
GSEL = GND
GSEL = V
V
(MAX4069/MAX4071/MAX4072),
V
V
V
GSEL = V
SHDN = V
SHDN = GND, V
OUT
OUT
OUT
OUT
SENSE
RS+
SENSE
RS+
SENSE
RS+
SENSE
RS+
SENSE
CC
CC
CC
CC
CC
RS
= 12V, C
= 2.7V to 24V
= 3.6V to 24V (MAX4070)
= 3.6V or 24V
= 3.6V or 24V
= 10µA,
= 500µA,
= -500µA,
= -10µA,
= V
= V
= V
= V
- = 0V, I
= 100mV,
= 100mV,
= -100mV,
= -100mV,
= 50mV,
CC
CC
CC
CC
CC
CC
CC
= 24V or GND
= 24V
L
REFOUT
= 100pF Gain = 100V/V
CONDITIONS
A
CC
= +25°C and at V
= 24V
= 0, V
MAX4071,
V
MAX4069/MAX4070/
MAX4072,
V
MAX4071,
V
MAX4069/MAX4070/
MAX4072,
V
MAX4071,
V
MAX4069/MAX4070/
MAX4072,
V
MAX4071,
V
MAX4069/MAX4070/
MAX4072,
V
Gain = 50V/V
CC
CC
CC
CC
CC
CC
CC
CC
SHDN
= 2.7V
= 3.6V
= 2.7V
= 3.6V
= 2.7V
= 3.6V
= 2.7V
= 3.6V
= V
CC
CC
= V
, V
RS
GSEL
+ = 12V.) (Notes 1, 2)
MIN
100
= GND, V
2
TYP
0.01
0.01
100
100
100
100
100
120
65
65
90
90
40
50
REFIN
5
5
3
= 2.5V (MAX4072),
MAX
150
150
250
250
250
250
0.6
20
20
12
1
1
UNITS
kHz
mV
mV
V/V
dB
pF
µA
µA
V
V