LT1462/LT1463 ELECTRICAL CHARACTERISTICS VS = ± 15V, VCM = 0V, 0 ° C ≤ TA ≤ 70 ° C, unless otherwise noted.LT1462ACLT1462C/LT1463CSYMBOLPARAMETERCONDITIONS (Note 1)MINTYPMAXMINTYPMAXUNITS ∆CMRR Common Mode Rejection Match (Notes 5, 7) ● 73 84 70 84 dB ∆PSRR Power Supply Rejection Match (Notes 5, 7) ● 77 87 74 87 dB VS = ± 15V, VCM = 0V, – 40 ° C ≤ TA ≤ 85 ° C (Note 2), unless otherwise noted.LT1462ACLT1462C/LT1463CSYMBOLPARAMETERCONDITIONS (Note 1)MINTYPMAXMINTYPMAXUNITS VOS Input Offset Voltage VS = ±5V ● 0.6 1.5 0.6 1.5 mV VS = ±15V ● 1.0 3.0 1.0 3.0 mV ∆VOS Average Input Offset Voltage Drift (Note 6) ● 7 20 7 20 µV/°C ∆Temp IOS Input Offset Current ● 40 150 60 700 pA IB Input Bias Current ● 200 500 300 2500 pA CMRR Common Mode Rejection Ratio VCM = –12V to 15V ● 74 87 70 87 dB PSRR Power Supply Rejection Ratio VS = ±3V to ±20V ● 79 88 74 88 dB AVOL Large-Signal Voltage Gain VO = ±10V, RL = 10k ● 80 500 80 500 V/mV VS = ±5V, VO = ±2V, RL = 2k ● 40 120 40 120 V/mV IO Output Current ● ±10 ±13 ±10 ±13 mA VOUT Output Voltage Swing RL = 10k ● ±13.2 ±13.4 ±13.2 ±13.4 V RL = 2k ● ±10.0 ±11.8 ±10.0 ±11.8 V VS = ±5V, RL = 2k ● ±3.2 ±3.4 ±3.2 ±3.4 V SR Slew Rate RL = 10k (Note 4) ● 0.070 0.126 0.070 0.126 V/µs GBW Gain Bandwidth Product f = 10kHz ● 95 135 95 135 kHz IS Supply Current per Amplifier ● 33 50 33 50 µA VS = ±5V ● 31 48 31 48 µA VOS Offset Voltage Match (Note 7) VS = ±5V ● 0.8 2.5 0.8 2.5 mV VS = ±15V ● 1.0 4.0 1.0 4.0 mV ∆I + B Noninverting Bias Current Match ● 20 100 70 800 pA (Note 7) ∆CMRR Common Mode Rejection Match (Notes 5, 7) ● 72 83 68 83 dB ∆PSRR Power Supply Rejection Match (Notes 5, 7) ● 76 86 72 86 dB The ● denotes specifications which apply over the full operating Note 4: Slew rate is measured in AV = –1; input signal is ±7.5V, output is temperature range. measured at ±2.5V. Note 1: Typical parameters are defined as 60% yield of parameter Note 5: ∆CMRR and ∆PSRR are defined as follows: distributions of individual amplifiers, i.e., out of 100 LT1463s (or 100 1. CMRR and PSRR are measured in µV/V on the individual amplifiers. LT1462s) typically 240 op amps (or 120) will be better than the indicated 2. The difference is calculated between the matching sides in µV/V. specification. 3. The result is converted to dB. Note 2: The LT1462 and LT1463 are designed, characterized and expected Note 6: This parameter is not 100% tested. to meet these extended temperature limits, but are not tested at – 40°C Note 7: Matching parameters are the difference between amplifiers A and and 85°C. Guaranteed I grade parts are available, consult factory. D and between B and C on the LT1463; between the two amplifiers on the Note 3: Current noise is calculated from the formula: in = (2qib)1/2 where LT1462. q = (1.6)(10–19) coulomb. The noise of source resistors up to 1G swamps the contribution of current noise. 4
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