5/26 10.2.1 Operational Amplifiers-Idea Model ◆The Idea op-amp model Characteristics Idea Value Typical Real-world Value Open-loop Gain A 100 kV/V Offset Voltage Vos 0 ±1mv Bias Current IA,IB 0 106to10-14A Input Impedance Zp 105to10112 Output Impedance Zo 0 1to102 Slew Rate Finite value 6126 10.2.1 Operational Amplifiers-Characteristics 1 Characteristics of op-amp ANALOG Ultralow Offset Voltage DEVICES Operational Amplifier 0P07 FEATURES PIN CONFIGURATION Low Vos::75μVmaximum Low Vos drift:1.3μV/°C maximum Vos TRIM1 ● OP07 8☐Vos TRIM Ultrastable vs.time:1.5 uV per month maximum -N2 7☑V+ Low noise:0.6 uV p-p maximum Wide input voltage range:+14 V typical 6OUT Wide supply voltage range:3 Vto 18V v-4 5 NC 125C temperature-tested dice10.2.1 Operational Amplifiers - Idea Model ‹ The Idea op-amp model Characteristics Idea Value Typical Real-world Value Open-loop Gain A ∞ 100 kV/V Offset Voltage Vos 0 ± 1 mV Bias Current IA, IB 0 10-6 to 10-14 A Input Impedance ZD ∞ 105 to 1011 Ω Output Impedance Zo 0 1 to 10 Ω Slew Rate ∞ Finite value 5/26 10.2.1 Operational Amplifiers – Characteristics 1 ‹ Characteristics of op-amp 6/26