Datasheet LT1013, LT1014 (Analog Devices)
| Fabricante | Analog Devices |
| Descripción | Dual/Quad Precision Op Amps |
| Páginas / Página | 26 / 1 — FeaTures. DescripTion. applicaTions. Typical applicaTion. LT1014 … |
| Formato / tamaño de archivo | PDF / 573 Kb |
| Idioma del documento | Inglés |
FeaTures. DescripTion. applicaTions. Typical applicaTion. LT1014 Distribution of Offset Voltage
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LT1013/LT1014 Quad Precision Op Amp (LT1014) Dual Precision Op Amp (LT1013)
FeaTures DescripTion
n Single Supply Operation The LT®1014 is the first precision quad operational amplifier Input Voltage Range Extends to Ground which directly upgrades designs in the industry standard Output Swings to Ground While Sinking Current 14-pin DIP LM324/LM348/OP-11/4156 pin configuration. n Pin Compatible to 1458 and 324 with Precision Specs It is no longer necessary to compromise specifications, n Guaranteed Offset Voltage: 150µV Max while saving board space and cost, as compared to single n Guaranteed Low Drift: 2µV/°C Max operational amplifiers. n Guaranteed Offset Current: 0.8nA Max The LT1014’s low offset voltage of 50µV, drift of 0.3µV/°C, n Guaranteed High Gain offset current of 0.15nA, gain of 8 million, common mode 5mA Load Current: 1.5 Million Min rejection of 117dB and power supply rejection of 120dB 17mA Load Current: 0.8 Million Min qualify it as four truly precision operational amplifiers. n Guaranteed Low Supply Current: 500µA Max Particularly important is the low offset voltage, since no n Low Voltage Noise, 0.1Hz to 10Hz: 0.55µVP-P offset null terminals are provided in the quad configura- Low Current Noise—Better than 0P-07, 0.07pA/√Hz tion. Although supply current is only 350µA per amplifier, a new output stage design sources and sinks in excess of 20mA of load current, while retaining high voltage gain.
applicaTions
Similarly, the LT1013 is the first precision dual op amp n Battery-Powered Precision Instrumentation in the 8-pin industry standard configuration, upgrading Strain Gauge Signal Conditioners the performance of such popular devices as the MC1458/ Thermocouple Amplifiers MC1558, LM158 and OP-221. The LT1013’s specifications Instrumentation Amplifiers are similar to (even somewhat better than) the LT1014’s. n 4mA to 20mA Current Loop Transmitters n Multiple Limit Threshold Detection Both the LT1013 and LT1014 can be operated off a single n Active Filters 5V power supply: input common mode range includes n Multiple Gain Blocks ground; the output can also swing to within a few millivolts L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear of ground. Crossover distortion, so apparent on previous Technology Corporation. All other trademarks are the property of their respective owners. single-supply designs, is eliminated. A full set of speci- fications is provided with ±15V and single 5V supplies.
Typical applicaTion LT1014 Distribution of Offset Voltage 3-Channel Thermocouple Thermometer
4k 1M 700 3k 299k VS = ±15V 5V 5V 600 TA = 25°C 425 LT1014s LT1004 YSI 44007 2 – 4 (1700 OP AMPS) 1.2V 5k 1684Ω 500 1 TESTED FROM AT 25°C LT1014 OUTPUT A THREE RUNS 12 3 + 10mV/°C + 400 J PACKAGE 11 14 LT1014 300 260Ω 1.8k 13 – NUMBER OF UNITS 200 1M 100 4k 6 – 0 USE TYPE K THERMOCOUPLES. ALL RESISTORS = 1% FILM. 7 LT1014 OUTPUT B –300 –200 –100 0 100 200 300 COLD JUNCTION COMPENSATION ACCURATE 5 + 10mV/°C INPUT OFFSET VOLTAGE (µV) TO ±1°C FROM 0°C TO 60°C. USE 4TH AMPLIFIER FOR OUTPUT C. 1013/14 TA02 10134fe For more information www.linear.com/LT1013 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Typical Applications schematic diagram Package Description Revision History Typical Application Related Parts
FeaTures DescripTion
n Single Supply Operation The LT®1014 is the first precision quad operational amplifier Input Voltage Range Extends to Ground which directly upgrades designs in the industry standard Output Swings to Ground While Sinking Current 14-pin DIP LM324/LM348/OP-11/4156 pin configuration. n Pin Compatible to 1458 and 324 with Precision Specs It is no longer necessary to compromise specifications, n Guaranteed Offset Voltage: 150µV Max while saving board space and cost, as compared to single n Guaranteed Low Drift: 2µV/°C Max operational amplifiers. n Guaranteed Offset Current: 0.8nA Max The LT1014’s low offset voltage of 50µV, drift of 0.3µV/°C, n Guaranteed High Gain offset current of 0.15nA, gain of 8 million, common mode 5mA Load Current: 1.5 Million Min rejection of 117dB and power supply rejection of 120dB 17mA Load Current: 0.8 Million Min qualify it as four truly precision operational amplifiers. n Guaranteed Low Supply Current: 500µA Max Particularly important is the low offset voltage, since no n Low Voltage Noise, 0.1Hz to 10Hz: 0.55µVP-P offset null terminals are provided in the quad configura- Low Current Noise—Better than 0P-07, 0.07pA/√Hz tion. Although supply current is only 350µA per amplifier, a new output stage design sources and sinks in excess of 20mA of load current, while retaining high voltage gain.
applicaTions
Similarly, the LT1013 is the first precision dual op amp n Battery-Powered Precision Instrumentation in the 8-pin industry standard configuration, upgrading Strain Gauge Signal Conditioners the performance of such popular devices as the MC1458/ Thermocouple Amplifiers MC1558, LM158 and OP-221. The LT1013’s specifications Instrumentation Amplifiers are similar to (even somewhat better than) the LT1014’s. n 4mA to 20mA Current Loop Transmitters n Multiple Limit Threshold Detection Both the LT1013 and LT1014 can be operated off a single n Active Filters 5V power supply: input common mode range includes n Multiple Gain Blocks ground; the output can also swing to within a few millivolts L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear of ground. Crossover distortion, so apparent on previous Technology Corporation. All other trademarks are the property of their respective owners. single-supply designs, is eliminated. A full set of speci- fications is provided with ±15V and single 5V supplies.
Typical applicaTion LT1014 Distribution of Offset Voltage 3-Channel Thermocouple Thermometer
4k 1M 700 3k 299k VS = ±15V 5V 5V 600 TA = 25°C 425 LT1014s LT1004 YSI 44007 2 – 4 (1700 OP AMPS) 1.2V 5k 1684Ω 500 1 TESTED FROM AT 25°C LT1014 OUTPUT A THREE RUNS 12 3 + 10mV/°C + 400 J PACKAGE 11 14 LT1014 300 260Ω 1.8k 13 – NUMBER OF UNITS 200 1M 100 4k 6 – 0 USE TYPE K THERMOCOUPLES. ALL RESISTORS = 1% FILM. 7 LT1014 OUTPUT B –300 –200 –100 0 100 200 300 COLD JUNCTION COMPENSATION ACCURATE 5 + 10mV/°C INPUT OFFSET VOLTAGE (µV) TO ±1°C FROM 0°C TO 60°C. USE 4TH AMPLIFIER FOR OUTPUT C. 1013/14 TA02 10134fe For more information www.linear.com/LT1013 1 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Typical Applications schematic diagram Package Description Revision History Typical Application Related Parts