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LT1812CS8 数据表(PDF) 2 Page - Linear Technology |
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LT1812CS8 数据表(HTML) 2 Page - Linear Technology |
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2 / 12 page  2 LT1812 (Note 1) Total Supply Voltage (V + to V –) ............................. 12.6V Differential Input Voltage (Transient Only, Note 2) ... ±3V Input Voltage ........................................................... ±VS Output Short-Circuit Duration (Note 3) ............ Indefinite Operating Temperature Range (Note 8) ... – 40 °C to 85°C Specified Temperature Range (Note 8) .............................................. – 40 °C to 85°C Maximum Junction Temperature ......................... 150 °C Storage Temperature Range .................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................... 300 °C Consult factory for Military grade parts. TJMAX = 150°C, θJA = 80°C/ W (NOTE 9) ORDER PART NUMBER LT1812CS8 LT1812IS8 S8 PART MARKING 1812 1812I SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage (Note 4) 0.4 1.5 mV IOS Input Offset Current 30 400 nA IB Input Bias Current – 0.9 ±4 µA en Input Noise Voltage Density f = 10kHz 8 nV/ √Hz in Input Noise Current Density f = 10kHz 1 pA/ √Hz RIN Input Resistance VCM = ±3.5V 3 10 M Ω Differential 1.5 M Ω CIN Input Capacitance 2pF VCM Input Voltage Range (Positive) 3.5 4.2 V Input Voltage Range (Negative) – 4.2 – 3.5 V CMRR Common Mode Rejection Ratio VCM = ±3.5V 75 85 dB Minimum Supply Voltage ±1.25 ±2V PSRR Power Supply Rejection Ratio VS = ±2V to ±5.5V 78 97 dB AVOL Large-Signal Voltage Gain VOUT = ±3V, RL = 500Ω 1.5 3.0 V/mV VOUT = ±3V, RL = 100Ω 1.0 2.5 V/mV VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.80 ±4.0 V RL = 100Ω, 30mV Overdrive ±3.35 ±3.5 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±40 ±60 mA ISC Output Short-Circuit Current VOUT = 0V, 1V Overdrive (Note 3) ±75 ±110 mA SR Slew Rate AV = – 1 (Note 5) 500 750 V/ µs FPBW Full Power Bandwidth 3V Peak (Note 6) 40 MHz GBW Gain Bandwidth Product f = 200kHz 75 100 MHz tr, tf Rise Time, Fall Time AV = 1, 10% to 90%, 0.1V, RL = 100Ω 2ns OS Overshoot AV = 1, 0.1V, RL = 100Ω 25 % tPD Propagation Delay AV = 1, 50% VIN to 50% VOUT, 0.1V, RL = 100Ω 2.8 ns ts Settling Time 5V Step, 0.1%, AV = – 1 30 ns THD Total Harmonic Distortion f = 1MHz, VOUT = 2VP-P, AV = 2, RL = 500Ω –76 dB Differential Gain VOUT = 2VP-P, AV = 2, RL = 150Ω 0.12 % Differential Phase VOUT = 2VP-P, AV = 2, RL = 150Ω 0.07 DEG ROUT Output Resistance AV = 1, f = 1MHz 0.4 Ω TA = 25°C, VS = ±5V, VCM = 0V unless otherwise noted. 1 2 3 4 8 7 6 5 TOP VIEW SHDN V+ VOUT NC NC –IN +IN V– S8 PACKAGE 8-LEAD PLASTIC SO ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO ELECTRICAL CHARACTERISTICS |
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