Datasheet LT1498, LT1499 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 10MHz, 6V/µs, Dual/Quad Rail-to-Rail Input and Output Precision C-Load Op Amps |
| 页数 / 页 | 24 / 8 — ELECTRICAL CHARACTERISTICS TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V, … |
| 文件格式/大小 | PDF / 293 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. SYMBOL. PARAMETER. CONDITIONS
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文件文字版本
LT1498/LT1499
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = V+ 200 800 μV VCM = V– 200 800 μV ΔVOS Input Offset Voltage Shift VCM = V– to V+ 150 650 μV Input Offset Voltage Match (Channel-to-Channel) VCM = V+, V– (Note 5) 250 1400 μV IB Input Bias Current VCM = V+ 0 250 715 nA VCM = V– –715 –250 0 nA ΔIB Input Bias Current Shift VCM = V– to V+ 500 1430 nA Input Bias Current Match (Channel-to-Channel) VCM = V+ (Note 5) 0 12 120 nA VCM = V– (Note 5) –120 –12 0 nA IOS Input Offset Current VCM = V+ 6 70 nA VCM = V– 6 70 nA ΔIOS Input Offset Current Shift VCM = V– to V+ 12 140 nA Input Noise Voltage 0.1Hz to 10Hz 400 nVP-P en Input Noise Voltage Density f = 1kHz 12 nV/√Hz in Input Noise Current Density f = 1kHz 0.3 pA/√Hz AVOL Large-Signal Voltage Gain VO = –14.5V to 14.5V, RL = 10k 1000 5200 V/mV VO = –10V to 10V, RL = 2k 500 2300 V/mV Channel Separation VO = –10V to 10V, RL = 2k 116 130 dB CMRR Common Mode Rejection Ratio VCM = V– to V+ 93 106 dB CMRR Match (Channel-to-Channel) (Note 5) VCM = V– to V+ 87 103 dB PSRR Power Supply Rejection Ratio VS = ±5V to ±15V 89 110 dB PSRR Match (Channel-to-Channel) (Note 5) VS = ±5V to ±15V 83 105 dB VOL Output Voltage Swing (Low) (Note 6) No Load 18 30 mV ISINK = 0.5mA 40 80 mV ISINK = 10mA 230 500 mV VOH Output Voltage Swing (High) (Note 6) No Load 2.5 10 mV ISOURCE = 0.5mA 55 120 mV ISOURCE = 10mA 420 800 mV ISC Short-Circuit Current ±15 ±30 mA IS Supply Current per Amplifi er 1.8 2.5 mA GBW Gain-Bandwidth Product (Note 7) 6.8 10.5 MHz SR Slew Rate AV = –1, RL = Open, VO = ±10V 3.5 6 V/μs Measure at VO = ±5V 14989fg 8
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = V+ 200 800 μV VCM = V– 200 800 μV ΔVOS Input Offset Voltage Shift VCM = V– to V+ 150 650 μV Input Offset Voltage Match (Channel-to-Channel) VCM = V+, V– (Note 5) 250 1400 μV IB Input Bias Current VCM = V+ 0 250 715 nA VCM = V– –715 –250 0 nA ΔIB Input Bias Current Shift VCM = V– to V+ 500 1430 nA Input Bias Current Match (Channel-to-Channel) VCM = V+ (Note 5) 0 12 120 nA VCM = V– (Note 5) –120 –12 0 nA IOS Input Offset Current VCM = V+ 6 70 nA VCM = V– 6 70 nA ΔIOS Input Offset Current Shift VCM = V– to V+ 12 140 nA Input Noise Voltage 0.1Hz to 10Hz 400 nVP-P en Input Noise Voltage Density f = 1kHz 12 nV/√Hz in Input Noise Current Density f = 1kHz 0.3 pA/√Hz AVOL Large-Signal Voltage Gain VO = –14.5V to 14.5V, RL = 10k 1000 5200 V/mV VO = –10V to 10V, RL = 2k 500 2300 V/mV Channel Separation VO = –10V to 10V, RL = 2k 116 130 dB CMRR Common Mode Rejection Ratio VCM = V– to V+ 93 106 dB CMRR Match (Channel-to-Channel) (Note 5) VCM = V– to V+ 87 103 dB PSRR Power Supply Rejection Ratio VS = ±5V to ±15V 89 110 dB PSRR Match (Channel-to-Channel) (Note 5) VS = ±5V to ±15V 83 105 dB VOL Output Voltage Swing (Low) (Note 6) No Load 18 30 mV ISINK = 0.5mA 40 80 mV ISINK = 10mA 230 500 mV VOH Output Voltage Swing (High) (Note 6) No Load 2.5 10 mV ISOURCE = 0.5mA 55 120 mV ISOURCE = 10mA 420 800 mV ISC Short-Circuit Current ±15 ±30 mA IS Supply Current per Amplifi er 1.8 2.5 mA GBW Gain-Bandwidth Product (Note 7) 6.8 10.5 MHz SR Slew Rate AV = –1, RL = Open, VO = ±10V 3.5 6 V/μs Measure at VO = ±5V 14989fg 8