46.10.10 OPAMP

Table 46-35. Operating Conditions
SymbolParametersConditionsMin.Typ. Max.Unit
VCCPower SupplyAll power modes1.633.63V
Vin Input voltage range 0 -VccV
VoutOutput voltage range 0.15 -Vcc-0.15V
CloadMaximum capacitance load - -50pF
Rload (1)Minimum resistive loadOutput Range[0.15V;Vcc-0.15V]3.5 - -kΩ
Output Range[0.3V;Vcc-0.3V]0.5 - -
Iload(1)DC output current loadOutput Range[0.15V;Vcc-0.15V] - -1mA
Output Range[0.3V;Vcc-0.3V] - -6.9
REach resistor value in resistor Ladder-5.5-kΩ
Note: 1. These values are based on simulation. They are not covered by production test limits or characterization.
Table 46-36. Power Consumption(1)
SymbolParametersConditionsTaMin.Typ. Max.Unit
IDDDC supply current (Voltage Doubler OFF)Mode 3,VCC = 3.3VMax. 85°C Typ. 25°C-184312uA
Mode 2,VCC = 3.3V-72127
Mode 1,VCC = 3.3V-2133
Mode 0 ,VCC = 3.3V-69
Voltage Doubler consumptionVCC =3.3V-0,691,5
Note: 1. These values are based on characterization.
Table 46-37. Static Characteristics in 1X Gain(1)
SymbolParametersConditionsMin.Typ. Max.Unit
G0Open loop gainMode 3 -114.5 -dB
Mode 2 -117.6 -
Mode 1 -116.8 -
Mode 0 -108.5 -
GBWGain BandwidthMode 3 -7.1 -MHz
Mode 2 -2.8 -
Mode 1 -0.85 -
Mode 0 -0.2 -
фmPhase margin Mode 3 -71.5 -deg
Mode 2 -64 -
Mode 1 -56 -
Mode 0 -52 -
Tr1Response Time at 240µV (X1 gain)Mode 3 -1.3 -µs
Mode 2 -3.3 -
Mode 1 -13 -
Mode 0 -52 -
∆Tr1Response Time Variation for 10mVMode 3 -100 -ns
Mode 2 - - -
Mode 1 - - -
Mode 0 - - -
TstartStart-up time (Enable to Ready), (Voltage Doubler OFF)Mode 3 -2.7 -µs
Mode 2 -6.35 -
Mode 1 -21.5 -
Mode 0 -88.5 -
OeInput Offset Voltage - - +-3.5mV
SRSlew rateMode 3-2.8 -2.6V/µs
Mode 2-1.2 -1.1
Mode 1-0.3 -0.3
Mode 0 -0.09 -0.07
CMRR1X gainMode 3 -83 -dB
Mode 2 -84 -
Mode 1 -84 -
Mode 0 -83 -
PSRR1X gainMode 3 -76 -dB
Mode 2 -76 -
Mode 1 -76 -
Mode 0 -75 -
Integrated Noise, BW=[0.1Hz-10kHz], x1 gain - VOUT=1V Mode 3 -7.9 -µVRMS
Mode 2 -8.3 -
Mode 1 -9.9 -
Mode 0 -12.7 -
Integrated Noise, BW=[0.1Hz-1MHz], x1 gain - VOUT=1VMode 3 -18.2 -µVRMS
Mode 2 -22.8 -
Mode 1 -36.7 -
Mode 0 -44.4 -
Note: 1.These values are based on simulation. They are not covered by production test limits or characterization.
Table 46-38. PGA Electrical Characteristics(1)
SymbolParametersConditionsMin.Typ. Max.Unit
Gain accuracy16X Gain (2)- --1.43 %
4X Gain (2)- - +-0.4
1X Gain- - +/-0.25
THDTotal Harmonic Distortion @ 10kHz - mode 316X Gain--77 - dB
4X Gain--72.8 -
1X Gain--82.6 -
Integrated Noise, BW=[0.1Hz-10 kHz], 16X gain - VOUT=1VMode 3-147 -µVrms
Mode 2-147 -
Mode 1-162 -
Mode 0 -191 -
Integrated Noise, BW=[0.1Hz-1MHz], 16X gain - VOUT=1V Mode 3-262 -µVrms
Mode 2-247 -
Mode 1-235 -
Mode 0 -235 -
Note:
  1. These values are based on simulation. They are not covered by production test limits or characterization.
  2. These values are with RES1MUX[1:0] =0x3.