OPAMP

Table 1. Operating Conditions
Symbol Parameters Conditions Min. Typ. Max. Unit
VCC Power Supply All power modes 1.6 3 3.63 V
Vin Input voltage range 0 - Vcc V
Vout Output voltage range 0.15 - Vcc-0.15 V
Cload Maximum capacitance load - - 50 pF
Rload (1) Minimum resistive load Output Range[0.15V;Vcc-0.15V] 3.5 - - kΩ
Output Range[0.3V;Vcc-0.3V] 0.5 - -
Iload(1) DC output current load Output Range[0.15V;Vcc-0.15V] - - 1 mA
Output Range[0.3V;Vcc-0.3V] - - 6.9
Note: 1. These values are based on simulation. They are not covered by production test limits or characterization.
Table 2. Power Consumption(1)
Symbol Parameters Conditions Ta Min. Typ. Max. Unit
IDD DC supply current (Voltage Doubler OFF) Mode 3,VCC =3.3V Max 85°C Typ 25°C - 184 312 uA
Mode 2,VCC =3.3V - 72 127
Mode 1,VCC =3.3V - 21 33
Mode 0 ,VCC =3.3V - 6 9
Voltage Doubler consumption VCC =3.3V - 0,69 1,5
Note: 1. These values are based on characterization.
Table 3. Static Characteristics in 1X Gain(1)
Symbol Parameters Conditions Min. Typ. Max. Unit
G0 Open loop gain Mode 3 - 114.5 - dB
Mode 2 - 117.6 -
Mode 1 - 116.8 -
Mode 0 - 108.5 -
GBW Gain Bandwidth Mode 3 - 7.1 - MHz
Mode 2 - 2.8 -
Mode 1 - 0.85 -
Mode 0 - 0.2 -
фm Phase margin Mode 3 - 71.5 - deg
Mode 2 - 64 -
Mode 1 - 56 -
Mode 0 - 52 -
Tr1 Response Time at 240µV (X1 gain) Mode 3 - 1.3 - µs
Mode 2 - 3.3 -
Mode 1 - 13 -
Mode 0 - 52 -
∆Tr1 Response Time Variation for 10mV Mode 3 - 100 - ns
Mode 2 - - -
Mode 1 - - -
Mode 0 - - -
Tstart Start-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 -
Oe Input Offset Voltage - - +-3.5 mV
SR Slew rate Mode 3 -2.8 - 2.6 V/µs
Mode 2 -1.2 - 1.1
Mode 1 -0.3 - 0.3
Mode 0 -0.09 - 0.07
CMRR 1X gain Mode 3 - 83 - dB
Mode 2 - 84 -
Mode 1 - 84 -
Mode 0 - 83 -
PSRR 1X gain Mode 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=1V Mode 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 4. PGA Electrical Characteristics(1)
Symbol Parameters Conditions Min. Typ. Max. Unit
Gain accuracy 16X Gain - - -1.43 %
4X Gain - - +-0.4
1X Gain - - +/-0.25
THD Total Harmonic Distortion @ 10kHz - mode 3 16X Gain - -77 - dB
4X Gain - -72.8 -
1X Gain - -82.6 -
Integrated Noise, BW=[0.1Hz-10 kHz], 16X gain - VOUT=1V Mode 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.