Datasheet LTC1052, LTC7652 (Analog Devices) - 14
| Manufacturer | Analog Devices |
| Description | Zero-Drift Operational Amplifier |
| Pages / Page | 24 / 14 — TYPICAL APPLICATIO S. No VOS Adjust* CMOS DAC Buffer—Single Supply. Air … |
| File Format / Size | PDF / 871 Kb |
| Document Language | English |
TYPICAL APPLICATIO S. No VOS Adjust* CMOS DAC Buffer—Single Supply. Air Flow Detector
Model Line for this Datasheet
Text Version of Document
LTC1052/LTC7652
U TYPICAL APPLICATIO S No VOS Adjust* CMOS DAC Buffer—Single Supply Air Flow Detector
15V CF* 10k 5V 5 R 1k 15V FB 2 lOUT1 + 7 6 100k 12–BIT CMOS DAC LTC1052 VOUT ± 1% 5 3 8 2 lOUT2 – 4 FOR HIGHER SPEED, REFER TO + 7 “FAST PRECISION INVERTER” 1k 6 1 5V = NO AIR FLOW LT1004-1.2 LTC1052 15V UNDER TYPICAL APPLICATIONS 0V = AIR FLOW 0.1 3 µF 0.1µF 8 43.2Ω – 4 ± 1% 1 43k 0.1µF 0.1µF 4 6 5 AMBIENT – – 10k TEMPERATURE 240Ω TYPE K STILL AIR + + LTC1052/7652 • TA08 11 + 1µF 1N914 0.1µF NON POLARIZED *OFFSET VOLTAGE CAUSES AIR FLOW NONLINEARITY ERRORS. 12 SEE: “APPLICATION GUIDE TO CMOS MULTIPLYING D/A CONVERTERS,” ≈ – 0.5V ANALOG DEVICES, INC. 15 15 1pF LTC1052/7652 • TA07 1/2 LTC1043 16 17
1Hz to 30MHz Voltage-to-Frequency Converter
5V 120Ω CURRENT 12k STABILIZING SOURCE 0.1µF AMP 120Ω 3 7 + 6 7.5k LTC1052 2N3906 2 8 – NC 4 FET BUFFER 1 2N5486 RESET DIODE 1Hz TO 30MHz 0.1µF 0.1µF 2N3904 OUTPUT 100pF 5V 50Ω 74S132 0.0.1µF – 5V OUT 2k 10k 2N5486 30MHz 0.22 TRIM µF 16.2k* 5V IN TRIGGER CHARGE OV TO 3V 50Ω HP5082-2810 PUMP 2k 5V 8 7 – 5V 100k 1000M 11 LT1004–1.2V 10k 1Hz TRIM 100pF † 0.22µF 100k 12 10 – 5V *TRW MTR-5/ + 120ppm/°C †WESCO #32-P/ – 120ppm/°C 0.3Hz/ 14 13 5V 5V °C ZERO-DRIFT 5 ±0.08% LINEARITY 14 20ppm/°C GAIN DRIFT 11 14 5 3 1/2 LTC1043 16 7490 1/2 74S74 150dB DYNAMIC RANGE 10 11 12 7 LTC1052/7652 • TA09 1052fa 14
U TYPICAL APPLICATIO S No VOS Adjust* CMOS DAC Buffer—Single Supply Air Flow Detector
15V CF* 10k 5V 5 R 1k 15V FB 2 lOUT1 + 7 6 100k 12–BIT CMOS DAC LTC1052 VOUT ± 1% 5 3 8 2 lOUT2 – 4 FOR HIGHER SPEED, REFER TO + 7 “FAST PRECISION INVERTER” 1k 6 1 5V = NO AIR FLOW LT1004-1.2 LTC1052 15V UNDER TYPICAL APPLICATIONS 0V = AIR FLOW 0.1 3 µF 0.1µF 8 43.2Ω – 4 ± 1% 1 43k 0.1µF 0.1µF 4 6 5 AMBIENT – – 10k TEMPERATURE 240Ω TYPE K STILL AIR + + LTC1052/7652 • TA08 11 + 1µF 1N914 0.1µF NON POLARIZED *OFFSET VOLTAGE CAUSES AIR FLOW NONLINEARITY ERRORS. 12 SEE: “APPLICATION GUIDE TO CMOS MULTIPLYING D/A CONVERTERS,” ≈ – 0.5V ANALOG DEVICES, INC. 15 15 1pF LTC1052/7652 • TA07 1/2 LTC1043 16 17
1Hz to 30MHz Voltage-to-Frequency Converter
5V 120Ω CURRENT 12k STABILIZING SOURCE 0.1µF AMP 120Ω 3 7 + 6 7.5k LTC1052 2N3906 2 8 – NC 4 FET BUFFER 1 2N5486 RESET DIODE 1Hz TO 30MHz 0.1µF 0.1µF 2N3904 OUTPUT 100pF 5V 50Ω 74S132 0.0.1µF – 5V OUT 2k 10k 2N5486 30MHz 0.22 TRIM µF 16.2k* 5V IN TRIGGER CHARGE OV TO 3V 50Ω HP5082-2810 PUMP 2k 5V 8 7 – 5V 100k 1000M 11 LT1004–1.2V 10k 1Hz TRIM 100pF † 0.22µF 100k 12 10 – 5V *TRW MTR-5/ + 120ppm/°C †WESCO #32-P/ – 120ppm/°C 0.3Hz/ 14 13 5V 5V °C ZERO-DRIFT 5 ±0.08% LINEARITY 14 20ppm/°C GAIN DRIFT 11 14 5 3 1/2 LTC1043 16 7490 1/2 74S74 150dB DYNAMIC RANGE 10 11 12 7 LTC1052/7652 • TA09 1052fa 14