Datasheet OP275 (Analog Devices) - 11

OP275 OP275 OP275 SPICE Model
* POLE/ZERO PAIR AT 1.5 MHz/2.7 MHz * * * Node assignments R8 21 98 1E-3 * noninverting input R9 21 22 1.25E-3 * inverting input C4 22 98 47.2E-12 * positive supply G2 98 21 18 28 1E-3 * negative supply * * output * POLE AT 100 MHz ** * .SUBCKT OP275 1 2 99 50 34 R10 23 98 1 * C5 23 98 1.59E-9 * INPUT STAGE & POLE AT 100 MHz G3 98 23 21 28 1 * * R3 5 51 2.188 * POLE AT 100 MHz R4 6 51 2.188 * CIN 1 2 3.7E-12 R11 24 98 1 CM1 1 98 7.5E-12 C6 24 98 1.59E-9 CM2 2 98 7.5E-12 G4 98 24 23 28 1 C2 5 6 364E-12 * I1 97 4 100E-3 * COMMON-MODE GAIN NETWORK WITH ZERO AT IOS 1 2 1E-9 1 kHz EOS 9 3 POLY(1) 26 28 0.5E-3 1 * Q1 5 2 7 QX R12 25 26 1E6 Q2 6 9 8 QX C7 25 26 1.5915E-12 R5 7 4 1.672 R13 26 98 1 R6 8 4 1.672 E2 25 98 POLY(2) 1 98 2 98 0 2.50 D1 2 36 DZ 2.50 D2 1 36 DZ * EN 3 1 10 0 1 * POLE AT 100 MHz GN1 0 2 13 0 1E-3 * GN2 0 1 16 0 1E-3 R14 27 98 1 * C8 27 98 1.59E-9 EREF 98 0 28 0 1 G5 98 27 24 28 1 EP 97 0 99 0 1 * EM 51 0 50 0 1 * OUTPUT STAGE * * * VOLTAGE NOISE SOURCE R15 28 99 100E3 * R16 28 50 100E3 DN1 35 10 DEN C9 28 50 1E-6 DN2 10 11 DEN ISY 99 50 1.85E-3 VN1 35 0 DC 2 R17 29 99 100 VN2 0 11 DC 2 R18 29 50 100 * L2 29 34 1E-9 * CURRENT NOISE SOURCE G6 32 50 27 29 10E-3 * G7 33 50 29 27 10E-3 DN3 12 13 DIN G8 29 99 99 27 10E-3 DN4 13 14 DIN G9 50 29 27 50 10E-3 VN3 12 0 DC 2 V4 30 29 1.3 VN4 0 14 DC 2 V5 29 31 3.8 * F1 29 0 V4 1 * CURRENT NOISE SOURCE F2 0 29 V5 1 * D5 27 30 DX DN5 15 16 DIN D6 31 27 DX DN6 16 17 DIN D7 99 32 DX VN5 15 0 DC 2 D8 99 33 DX VN6 0 17 DC 2 D9 50 32 DY * D10 50 33 DY * GAIN STAGE & DOMINANT POLE AT 32 Hz * * * MODELS USED R7 18 98 1.09E6 * C3 18 98 4.55E-9 .MODEL QX PNP(BF=5E5) G1 98 18 5 6 4.57E-1 .MODEL DX D(IS=1E-12) V2 97 19 1.35 .MODEL DY D(IS=1E-15 BV=50) V3 20 51 1.35 .MODEL DZ D(IS=1E-15 BV=7.0) D3 18 19 DX .MODEL DEN D(IS=1E-12 RS=4.35K KF=1.95E-15 D4 20 18 DX AF=1) .MODEL DIN D(IS=1E-12 RS=268 KF=1.08E-15 AF=1) .ENDS –10– REV. C REV. C –11– Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONNECTIONS SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE Typical Performance Characteristics APPLICATIONS Circuit Protection Total Harmonic Distortion Noise Noise Testing Input Overcurrent Protection Output Voltage Phase Reversal Overload or Overdrive Recovery Measuring Settling Time Driving Capacitive Loads High Speed, Low Noise Differential Line Driver A 3-Pole, 40 kHz Low-Pass Filter OP275 SPICE Model OUTLINE DIMENSIONS Revision History