*EL2045 Macromodel * *Revision History: Rev.2, March 2011 by Jian Wang *Increased the Voltage noise and Current noise *Intended use: This Pspice Macromodel is intended to give typical DC and AC *performance characteristics under a wide range of external circuit configurations *using compatible simulation platforms ¨C such as iSim PE. * *Device performance features supported by this model: *Typical, room temp., nominal power supply voltages used to produce the following characteristics *Open and closed loop I/O impedances *Open loop gain and phase *Closed loop bandwidth and frequency response peaking under different external conditions *Loading effects on closed loop frequency response *Input noise terms including 1/f effects *Slew rate *Input and Output Headroom limits to I/O voltage swing *Supply current at nominal specified supply voltages *Nominal input DC error terms (1/3 of specified data sheet test or specified limits *¨C intended to give 1¦Ò error term on one polarity) *Load current reflected into the power supply current * *Device performance features NOT supported by this model: *Harmonic distortion effects *Composite video differential gain and phase errors *Output current limiting (if any) *Disable operation (if any) *Thermal effects and/or over temperature parameter variation *Limited performance variation vs. supply voltage is modeled *Part to part performance variation due to normal process parameter spread *Any performance difference arising from different packaging * *LICENSE STATEMENT *The information in this SPICE model is protected under *the United States copyright laws. Intersil Corporation hereby *grants users of this macro-model hereto referred to *as "Licensee", a nonexclusive, nontransferable license to use *this model as long as the Licensee abides by the terms of this agreement. *Before using this macro-model, the Licensee should read this license. *If this Licensee does not accept these terms, *permission to use the model is not granted. *The Licensee may not sell, loan, rent, or license the macro-model, *in whole, in part, or in modified form, to anyone *outside the Licensee's company. The Licensee may *modify the macro-model to suit his/her specific applications, *and the Licensee may make copies of this macro-model for use within *their company only. *This macro-model is provided "AS IS, WHERE IS, AND WITH NO *WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED, INCLUDING BUT *NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS *FOR A PARTICULAR PURPOSE." *In no event will Intersil be liable for special, collateral, *incidental, or consequential damages in connection with or arising *out of the use of this macro-model. Intersil reserves the right to *make changes to the product and the macro-model without prior notice. * * connections: +input * | -input * | | +Vsupply * | | | -Vsupply * | | | | output * | | | | | .subckt EL2045 3 2 7 4 6 * *Voltage Noise D_DN1 102 101 DN D_DN2 104 103 DN R_R21 0 101 12k R_R22 0 103 12k E_EN 300 3 101 103 1 V_V15 102 0 0.5Vdc V_V16 104 0 0.5Vdc *Current Noise G_Gn1 3 0 NI1 0 1 G_Gn2 2 0 NI2 0 1 R_R23 0 NI1 0.0008 R_R24 0 NI1 0.0008 R_R25 0 NI2 0.0058 R_R26 0 NI2 0.0058 * Input stage * ie 7 37 0.9mA r6 36 37 400 r7 38 37 400 rc1 4 30 850 rc2 4 39 850 q1 30 300 36 qp q2 39 2 38 qpa ediff 33 0 39 30 1.0 rdiff 33 0 1Meg * * Compensation Section * ga 0 34 33 0 1m rh 34 0 2Meg ch 34 0 1.5pF rc 34 40 1K cc 40 0 1pF * * Poles * ep 41 0 40 0 1 rpa 41 42 200 cpa 42 0 2pF rpb 42 43 200 cpb 43 0 2pF * * Output Stage * ios1 7 50 1.0mA ios2 51 4 1.0mA q3 4 43 50 qp q4 7 43 51 qn q5 7 50 52 qn q6 4 51 53 qp ros1 52 6 25 ros2 6 53 25 * * Power Supply Current * ips 7 4 2.7mA * * Models * .model qn npn(is=800E-18 bf=200 tf=0.2nS) .model qpa pnp(is=864E-18 bf=100 tf=0.2nS) .model qp pnp(is=800E-18 bf=125 tf=0.2nS) .model DN D(KF=3E-16 AF=1) .ends EL2045