
MAX9949/MAX9950
Dual Per-Pin Parametric Measurement Units
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3
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = +12V, VEE = -7V, VL = +3.3V, TA = TMIN to TMAX, unless otherwise noted. TA < +25°C guaranteed by design and characterization.
Typical values are at TA = +25°C, unless otherwise specified.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Current-Sense Amp Offset
Voltage Input
VIOS
Relative to VDUTGND
-0.2
+4.4
V
Rejection of Output Measure
Error Due to Common-Mode
Sense Voltage
CMVRLER
Specified as the percent of full-scale range
change at the measure output per volt
change in the DUT voltage
0.001
0.007
%FSR/V
Range E, R_E = 1M
-2
+2
Range D, R_D = 100k
-20
+20
Range C, R_C = 10k
-200
+200
A
Range B, R_B = 1k
-2
+2
Measure Current Range
Range A, R_A = 80
-25
+25
mA
FORCE CURRENT (Note 3)
VIOS = VDUTGND
-4
+4
Input Voltage Range for Setting
Forced Current Over Full Range
VINI
VIOS = 4V + VDUTGND
0+8
V
Current-Sense Amp Offset
Voltage Input
VIOS
Relative to VDUTGND
-0.2
+4.4
V
VIOS Input Bias Current
±1
A
Forced-Current Offset
IFOS
TA = +25°C (Note 4)
-1
+1
%FSR
Forced-Current Offset
Temperature Coefficient
±20
ppm/°C
Forced-Current Gain Error
IFGE
TA = +25°C (Note 7)
-1
+1
%
Forced-Current Gain
Temperature Coefficient
±20
ppm/°C
Ranges A–D
-0.02
+0.02
%FSR
Forced-Current Linearity Error
IFLER
TA = +25°C, gain, offset, and
common-mode errors
calibrated out (Notes 4, 5, 6)
Range E
-1
+1
nA
Rejection of Output Error Due to
Common-Mode Load Voltage
CMRIOER
Specified as the percent of full-scale range
change of the forced current per volt
change in the DUT voltage
+0.001
+0.007
%FSR/V
Range E, R_E = 1M
-2
+2
Range D, R_D = 100k
-20
+20
Range C, R_C = 10k
-200
+200
A
Range B, R_B = 1k
-2
+2
Forced-Current Range
Range A, R_A = 80
-25
+25
mA
MEASURE VOLTAGE (Note 3)
Measure-Voltage Offset
VMOS
TA = +25°C
-25
+25
mV
Measure-Voltage Offset
Temperature Coefficient
±100
V/°C
Gain Error
VMGER
TA = +25°C, nominal gain of +1
-1
±0.005
+1
%
Measure-Voltage Gain
Temperature Coefficient
±10
ppm/°C