Bidirectional, High-Side, Current-Sense
Amplifiers with Reference
ELECTRICAL CHARACTERISTICS (continued)
(VRS+ = VRS- = VCC = 2.7V to 24V, VSENSE = VRS+ - VRS- = 0V, IREFOUT = 0, VSHDN = VCC, VGSEL = GND, VREFIN = 2.5V (MAX4072),
TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C and at VCC = VRS+ = 12V.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX4071,
VCC = 2.7V
65
150
IOUT = 10A,
VSENSE = 100mV,
VRS+ = VCC
MAX4069/MAX4070/
MAX4072,
VCC = 3.6V
65
150
MAX4071,
VCC = 2.7V
90
250
OUT Voltage High
VCC - VOH
IOUT = 500A,
VSENSE = 100mV,
VRS+ = VCC
MAX4069/MAX4070/
MAX4072,
VCC = 3.6V
90
250
mV
MAX4071,
VCC = 2.7V
520
IOUT = -10A,
VSENSE = -100mV,
VRS+ = VCC
MAX4069/MAX4070/
MAX4072,
VCC = 3.6V
520
MAX4071,
VCC = 2.7V
100
250
OUT Voltage Low
VOL
IOUT = -500A,
VSENSE = -100mV,
VRS+ = VCC
MAX4069/MAX4070/
MAX4072,
VCC = 3.6V
100
250
mV
Gain = 50V/V
100
-3dB Bandwidth
BW
VSENSE = 50mV,
VCC = 12V, CL = 100pF Gain = 100V/V
40
kHz
GSEL = GND
50
Gain
AV
GSEL = VCC
100
V/V
Capacitive-Load Stability
100
pF
Power-Supply Rejection Ratio
PSRR
VCC = 2.7V to 24V
(MAX4069/MAX4071/MAX4072),
VCC = 3.6V to 24V (MAX4070)
100
120
dB
Logic Low Voltage (GSEL, SHDN)VIL
VCC = 3.6V or 24V
0.6
V
Logic High Voltage (GSEL, SHDN)VIH
VCC = 3.6V or 24V
2
V
Gain-Select Input Current
IGSEL
GSEL = VCC = 24V or GND
0.01
1
A
SHDN
= VCC = 24V
3
12
Shutdown Input Current
ISHDN
SHDN
= GND, VCC = 24V
0.01
1
A
MAX4069–MAX4072
4
Maxim Integrated