48.4.11 Operational Amplifier Specifications

Table 48-16. 

Standard Operating Conditions (unless otherwise stated)

VDD = 3.0V, TA = 25°C
Param No. Sym. Characteristic Min. Typ. † Max. Units Conditions
OPA01* GBWP Gain Bandwidth Product — — 5.5 MHz
OPA02 TON Turn-On Time — 0.9 — μs
OPA03* PM Phase Margin — 80 — Degrees
OPA04* SR Slew Rate — 8 — V/μs
OPA05 OFF Offset -4 — +4 mV
OPA06* Input Offset Drift With Temperature -120 ±30 +120 µV/ºC
OPA07 Input Offset Calibration Step Size — 0.5 — mV
OPA06 CMRR Common-Mode Rejection Ratio 45 60 — dB 0.9Vdd-0.1Vdd
OPA11* PSRR Power Supply Rejection Ratio — 67 — dB
OPA12* AOL Open-Loop Gain — 80 — dB Open-Loop Gain (Phase)
OPA13* VICM Input Common-Mode Voltage -0.3 — VDD + 0.3 V Charge Pump On; VDD>2.5V
-0.3 — VDD - 0.7 Charge Pump Off; VDD>2.5V
OPA14* Eni Input Noise Voltage — 160 — μVPP
OPA15* eni Input Noise Voltage Density — 70 — nV/√(Hz) ƒ= 10 kHz
OPA16A* ISC Short-Circuit Current (Sourcing) — — — mA
OPA16B* Short-Circuit Current (Sinking) — — mA
OPA17 VOS Voltage Output Swing (0.15)*VDD — (0.85)*VDD V
OPA19 RLAD Internal Resistor Ladder Unit Resistance — 4 — kΩ
OPA20 System Gain Accuracy using Internal Resistor Ladder -10 < ±3 +10 % Inverting/Non-inverting PGA

* These parameters are characterized but not tested.

† Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested.