MAX4211A(2004) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX4211A Datasheet PDF : 32 Pages
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High-Side Power and
Current Monitors
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 5.0V, VRS+ = 25V, VSENSE = 5mV, VIN = 1.0V, VLE = 0V, RIOUT = RPOUT = 1MΩ, VCIN1+ = VCIN2+ = VREF, VCIN1- = VCIN2- =
GND, VINHIBIT = 0V, RCOUT1 = RCOUT2 = 5kΩ connected to VCC, TA = -40°C to +85°C, unless otherwise noted. Typical values are at
TA = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
Current-Sense Amplifier Gain
Power-Sense Amplifier Gain
IOUT Common-Mode Rejection
POUT Common-Mode Rejection
IOUT Power-Supply Rejection
POUT Power-Supply Rejection
Output Resistance for POUT,
IOUT, REF
SYMBOL
CONDITIONS
VIOUT/
VSENSE
MAX4211A/D
MAX4211B/E
MAX4211C/F
VPOUT/
(VSENSE x
VRS+)
MAX421_A
MAX421_B
MAX421_C
VPOUT/
(VSENSE x VIN)
MAX421_D
MAX421_E
MAX421_F
CMRI
CMRP
MAX4211, VRS+ = 4V to 28V
MAX421_D/E/F, VRS+ = 4V to 28V
PSRI
PSRP
VCC = 2.7V to 5.5V
VCC = 2.7V to 5.5V
ROUT
MIN TYP MAX UNITS
16.67
25.00
V/V
40.96
0.667
1.00
1.64
1/V
16.67
25.00
40.96
60
80
dB
60
80
dB
58
80
dB
58
70
dB
0.5
Ω
IOUT -3dB Bandwidth
POUT -3dB Bandwidth
BWIOUT/SENSE VSENSE = 100mV, VSENSE AC source
BWPOUT/SENSE VSENSE = 100mV, VSENSE AC source
BWPOUT/VIN
VSENSE = 100mV, VIN AC source,
MAX421_D/E/F
220
kHz
220
500
kHz
BWPOUT/RS+
VSENSE = 100mV, VRS+ AC source,
MAX421_A/B/C
250
Capacitive-Load Stability
(POUT, IOUT, REF)
CLOAD
No sustained oscillations
450
pF
Current Output (IOUT) Settling
Time to 1% of Final Value
MAX4211
VSENSE = 10mV to 100mV
15
µs
VSENSE = 100mV to 10mV
15
VSENSE = 10mV to 100mV
10
VSENSE = 100mV to 10mV
10
MAX421_A/B/C VRS+ = 4V to 25V,
15
VSENSE = 100mV
Power Output (POUT) Settling
Time to 1% of Final Value
VRS+ = 25V to 4V,
15
VSENSE = 100mV
µs
VSENSE = 10mV to 100mV
10
VSENSE = 100mV to 10mV
10
MAX421_D/E/F VIN = 160mV to 1V,
10
VSENSE = 100mV
VIN = 1V to 160mV,
VSENSE = 100mV
10
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