SGS-THOMSON LM101A - LM201A Ky MICROELECTRONICS LM301A SINGLE OPERATIONAL AMPLIFIERS LM101A LM301A LM201A a INPUT OFFSET VOLTAGE 0.7mV s INPUT BIAS CURRENT 25nA 70nA INPUT OFFSET CURRENT 1.5nA 2nA a SLEW RATE AS INVERTING AMPLIFIER 10V/us | 10V/us N D DIP8 $08 (Plastic Package} (Plastic Micrapackage) J CERDIP8& (Cerdip Package) x H TO99 DESCRIPTION (Metal Can) The LM101A is a general-purpose operational amplifier. This amplifier offers many features : supply voitages from +5 V to +22 V, low current drain, overload protection on the input and output, ORDER CODES no latch-up when the common-mode range is ex- Part Temperature Package ceeded, freedom from oscillations and compensa- Number Range HINJvlo tion with a single 30pF capacitor. It has advantages LM 101A =55, +125C ~lelel. over internally compensated amplifiers in that the LM201A -40, 4105C compensation can be tailored to the particular appili- 0 + cation : slew rates of 10 V/us and bandwidths of LM301A 0, +70C *ietele 3.5MHz can be easily achieved. Examples : LM101AH, LM201AN PIN CONNECTIONS (top views) TO99 DIP8/CERDIP8 soe 1 - Balance compensation 1 LS 2 - Inverting input 1Q 8 3 - Non-inverting input 4-Veo aq NN _ 7 5 - Balance 3 f+ 6 6 - Output 7~Vec* 4q ] 5 8 - Compensation 2 401-01 EPS 101-02.EPS December 1992 W/10 TTT mm 79923? 95052510 049 _ 289 101-01.TBLLM101A - LM201A - LM301A SCHEMATIC DIAGRAM Inverting Input Qi Non-inverting Input Balance/Compensation 1 Qg t C4 Compensation 2 I Qi7 Balance ar 05 1 PS ik HY 021 ce 101-03 EPS ABSOLUTE MAXIMUM RATINGS Symbol Parameter LM101A LM201A LM301A Unit Vcc | Supply Voltage +22 +22 +22 Vv Via Differential Input Voltage +30 +30 +30 Vv vi Input Voltage +15 +15 415 Vv Output Short-circurt Duration Infinite Prot Power Dissipation N.J.H. Suffix 500 mw D Suffix 300 Toper | Operating Free-air Temperature Range -55 to +125 | 40 to +105 0 to +70 C Tstg Storage Temperature Range -65 to +150 | -65 to +150 | -65 to +150 C 2/10 290 M 7929237 0052811 T5 101-02. TBLLM101A - LM201A - LM301A ELECTRICAL CHARACTERISTICS LM301A 0C < Tamb < +70C +5V < Voc s +20V C1 = 30pF LM201A 40C < Tamb < +105C +5V < Voc < +20V C1 = 30pF LM101A 55C < Tamb < +125C 45V < Voc < +20V C1 = 30pF * => Voc = +15V, Tamb = 25C(unless otherwise specified) Symbol Parameter LMI01A - LM201A LM301A Unit Min. | Typ. | Max. | Min. | Typ. Max. Vio Input Offset Voltage (Rs < 10kQ) mV Tamb = 25C 0.7 2 2 7.5 Trin < Tamb Ss Tmax 3 10 lo Input Bias Current nA Tamb = 25C 25 75 70 250 Trin. S Tamb S Tmax. 100 300 lo Input Offset Current nA Tamb = 25C 1.5 10 2 50 Timin. S Tamb <= Tmax 20 70 Ava Large Signal Voltage Gain * VimvV (Vo = +10V, Ri = 2kQ) Tamb = 25C 50 100 25 100 Tmin S Tamb S Tmax 25 15 SVR_ | Supply Voltage Rejection Ratio (Rs < 10kQ) dB Tamb = 25 80 96 70 96 Tmin. $ toe < Tmax 80 70 lec Supply Current no Load mA Tamb = 25C 1.8 3 1.8 3 Trin. S Tamb & Tmax 3 3 Vien | Input Common Mode Voltage Range Vv (Voc = 420V) Tamb = 25C +15 +15 Tm < Tamb <= Tmax +15 +15 CMR _ | Common Mode Rejection Ratio (Rs < 10kQ) dB Tam = 25C 80 96 70 96 Tmin S Tamb S Tmax. 80 70 los Output Short-circuit Current * mA Tamp = 25C 10 30 50 10 30 50 + Vopp | Output Voltage Swing * Vv Tamb = 25C Ri = 10kQ 12 14 12 14 Ru = 2kQ 10 13 10 13 Tmn = Tamb S Tmax Ri = 10kQ 12 12 Re = 2k&2 10 10 mm 7929237 0052812 9.) sito 291 101-03 TBLLM101A - LM201A - LM301A ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter LM101A - LM201A LM301A Unit Min. | Typ. | Max. | Min. | Typ. | Max. SR Slew Rate (Vi = +1 OV, RL = 2kQ, CL = 100pF, Vius Tamb = 25C, unity gain) - (note 1)* 0.25 0.5 0.25 0.5 tr Rise Time ps (Vi = +20 BV, Re = 2kQ, C_ = 100pF, 0.3 0.3 Tamb = 25C, unity gain) * Kov | Overshoot (Vi = 20 mV, Rv = 2kQ, Cy. = 100pF, % Tamp = 25C, unity gain) 5 5 4 Input Impedance * 1.5 4 1.5 4 MQ Ro Output Resistance * 75 75 Q GBP | Gain Bandwidth Product * MHz (Vi = 10mV, Ri = 2kQ,, CL = 100pF, f = 100kHZ, Tamb = 250 C) 0.5 1 0.5 1 THD | Total Harmonic Distortion % (f= 1kHz, Ay = 200B, = = 2kQ, Vo = 2Vpp, CL = 100pF, Tamb = 25C ) 0.015 0.015 en Equivalent Input Noise Voltage nv (f = 1kHz, Re = 100Q) 25 25 VHz DV | Input Offset Voltage Drift uv/C Tmin < Tamb Tmax. 3 15 6 30 Dhio Input Offset Current Drift pArC 25C < Tamb < ex 10 100 10 300 Tmin S Tamb $ 25C 20 200 20 600 101-04 TBL Note :1 May be improved up to 10V/ys in inverting amplifier configuration (see basic diagram) INPUT VOLTAGE RANGE OUTPUT SWING Ss a w > g i? 2 we o & ee z2 g 5 5 : > 5 5 o a z 0 5 10 15 20 5 15 SUPPLY VOLTAGE {+ V) SUPPLY VOLTAGE (+ V) 101-04.EPS 101-05 EPS ano M@ 7929237 0052813 356 292LM101A - LM201A - LM301A VOLTAGE GAIN 120 110 Bec FA art = 0 2 Tamb = +=" = 100 o wi g Tamb =#125C 5 90: 2 > 80 5 10 15 20 SUPPLY VOLTAGE (+ V} 101-06.EPS INPUT NOISE VOLTAGE w 15 g 10 ao 5 ast t+ -E t+ + tt o +e ft t LY t > pteh dt ot thet to ita, 4 Ww 1 1 1 aay oa Thee + | t a oz f HEHE fi at ze hi 1 t 3 Hl SN Ld treat 2 PTs wi Vamb= +25C | yf: | li, gd t { $ 10 16 i! | lt 10 100 1k 10k 100k FREQUENCY {Hz) 101-08.EPS SINGLE POLE COMPENSATION VOLTAGE GAIN (dB) OPEN LOOP FREQUENCY RESPONSE 1 Vec=415V Joos Tamb = + 25C ? 10 2 m C1=3 pF 35 oa 40}- so 5 a a 20 4 8 2 0 20 1 10 100 1k 10k 100k 1M 10M FREQUENCY (Hz) 101-10.EPS SUPPLY CURRENT = 56C T amb a3 = +25 Tamb a126C , Tam SUPPLY CURRENT (mA) 5 10 15 SUPPLY VOLTAGE (+) 20 101-07,EPS CURRENT LIMITING 15 yoo =+15V cc = A on = + _ Tams +1254 * Xan, = o OUTPUT SWING (+V) OUTPUT CURRENT (+ mA} Oo 5 10.=i5 20 2 30 101-09.EPS FEED FORWARD COMPENSATION VOLTAGE GAIN (dB) OPEN LOOP FREQUENCY RESPONSE 420 Tamb = + 25C 100 Vec=+t15V | 225 80 180 Phase 60 135 40 30 y o 45 8 10 100 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) 101- me 7929237 0052824 774 (s90s8eq) DWT aSVHd 11.EPS 5/10 293LM101A - LM201A - LM301A SINGLE POLE COMPENSATION FEED FORWARD COMPENSATION LARGE SIGNAL FREQUENCY RESPONSE LARGE SIGNAL FREQUENCY RESPONSE 16 6 Tamb = +25C Vcec= +15 Vv Vec= +15 Vv Tamb = +25C > = 12 amb > 12 > 4H 2 # 9 2 9 C1=3 pf = z 8 a 8 a bE 5 2 a 5 A 5 (4 3 5 C1-30 pF 0 0 1k 10k 100k 1M 10M 100k 1M 10M FREQUENCY {Hz} FREQUENCY (Hz) 101-12.EPS 101-13.EPS VOLTAGE FOLLOWER PULSE RESPONSE INVERTER PULSE RESPONSE i 10 8 Output _ 6 = 2 4 ~~ g Input 4 2 2 = Bo Qo o -2 4 a (4 a 3} > > -6 Tamb = + 25C amb = + Va. =tI5V -8 Vv. =t16V 10 cc CG 10 20 30 40 50 60 70 80 0123 45 6789 TIME (us) TIME (us) 101-14.EPS 101-15 EPS INPUT BIAS CURRENT iema) VS AMBIENT TEMPERATURE INPUT NOISE CURRENT 10 bE =z 38 2 Zz 36 c 2 34 3 Ww a au oc 32 Q_ 3 of Oo 30 z~ 10 as a 28 aS a > 26 3 2 24 ao 2 z 20 4+0 Vo Yo___ +} 8 RIG. -! Cl> oe dE 3 C2 = a5 TRe 4 f=3MHz Cg= 30pF C1 101-20.EPS Ww 150pF 101-21.EPS PROTECTING AGAINST GROSS FAULT CONDITIONS R3 R4 R5 R1 4 > z R2 bs c Test pom? 4A iM 101A, Input = o_4_}--___9 ci Output R1 : protects input R4: protects output R65: protects output. Not needed when R4 is used 101-22.EPS THO mm 792923? 0052816 Sb? me 295LM101A - LM201A - LM301A BASIC DIAGRAM (continued) COMPENSATING FOR STRAY INPUT CAPACITANCES OR LARGE FEEDBACK RESISTOR Input - Output R1C, ~ -R2 101-23.EPS ISOLATING LARGE CAPACITIVE LOADS RI Input O1__} Output 101-24 EPS TYPICAL APPLICATIONS SIMULATED INDUCTOR FAST AMPLIFIER WITH HIGH INPUT IMPEDANCE c2 300 pF R4 L 2R1R2C1 10 ka Rg =R2 Rp=R1 101-25 EPS 101-26.EPS 8/10 me 7929237 0052517? 4T3 296LM101A - LM201A - LM301A TYPICAL APPLICATIONS (continued) SINE WAVE OSCILLATOR Sine output Cosine output ! RS 101-27.EPS FAST AC/DC CONVERTER RE R2 20k2 20 kS2 1% R1 1% input O Less than 1% error to 100 kHz 101-28.EPS INSTRUMENTATION AMPLIFIER { R2 10k22 0 Output R1 =R4 ; R2 =R3B C1 R1 30 pF Ayal + 2 101-29 EPS mm 792923? 00528185 33T 9/10 297LM101A - LM201A - LM301A TYPICAL APPLICATIONS (continued) VARIABLE CAPACITANCE MULTIPLIER C=(14+ mY C1 LM108AH R3 10k 9 Cc 101-30 EPS LOW FREQUENCY SQUARE WAVE GENERATOR 1MQ ~- Low impedance output Clamped output 6.2V 6.2V BS & 101-31.EPS FAST HALF WAVE RECTIFIER 5 ne 1% Output kQ2 +____ R14 D1 20 ka 1N4148 1% Input O47} R4 _. T5kO 1N4148 x 101-32 EPS 10/10 39 @e 7929237 0052519 c?bh 8