OP0001ES01 (R) AMERICAN MICROSYSTEMS, INC June, 1998 Preliminary AMI 0.6 micron CMOS C6L Double Poly External Opamp Features * * * 85-112dB gain 0.1-1.6Mhz bandwidth 50-117 degrees phase margin (with series resistor) AVDD POS OUT NEG Description opamp to drive relatively large capacitive load such as an LCD display (1000pf-2000pf) AVSS Schematic Symbol PIN DESCRIPTION NAME POS NEG AVDD AVSS OUT TYPE Analog input Analog input Analog supply Analog supply Analog output DESCRIPTION Positive opamp input Negative opamp input +5v supply Analog ground Opamp out AC ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER Vdd Idc G Bw SRlh SRhl PM T ICMR Power Supply Voltage Supply Current Open Loop Gain Bandwidth Slew Rate low to high Slew Rate high to low Phase Margin * Temperature Input Common Mode Range Condition MIN TYP MAX UNITS 4.5 5 5.5 150 112 1.6 3.0 1.6 117 125 AVDD-2 V A db MHz V/mSec V/mSec degrees C V 85 0.1 2.6 1.4 50 -40 AVSS+0.5 * With Series Resistor approx. 1.65K ohms 1 OP0001ES01 (R) AMERICAN MICROSYSTEMS, INC June, 1998 Preliminary AMI 0.6 micron CMOS C6L Double Poly Example Circuit AVDD Series Resistor POS NEG AVSS 3 Level Back Plane Drive Circuit 2 To LCD Drive Circuit