Datasheet LT1991 (Analog Devices) - 28
| Fabricante | Analog Devices |
| Descripción | Precision, 100µA Gain Selectable Amplifier |
| Páginas / Página | 28 / 28 — TYPICAL APPLICATION. Bidirectional Current Source. Single Supply AC … |
| Formato / tamaño de archivo | PDF / 782 Kb |
| Idioma del documento | Inglés |
TYPICAL APPLICATION. Bidirectional Current Source. Single Supply AC Coupled Amplifier. Ultra-Stable Precision Attenuator
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- LT1991ACDD#PBF LT1991ACDD#TRPBF LT1991ACMS#PBF LT1991ACMS#TRPBF LT1991AIDD#PBF LT1991AIDD#TRPBF LT1991AIMS#PBF LT1991AIMS#TRPBF LT1991CDD#PBF LT1991CDD#TRPBF LT1991CMS#PBF LT1991CMS#TRPBF LT1991HDD#PBF LT1991HDD#TRPBF LT1991HMS#PBF LT1991HMS#TRPBF LT1991IDD#PBF LT1991IDD#TRPBF LT1991IMS#PBF LT1991IMS#TRPBF
Versión de texto del documento
LT1991
TYPICAL APPLICATION Bidirectional Current Source Single Supply AC Coupled Amplifier
VS+ VS = 2.7V TO 36V 8 M9 8 M9 9 7 7 M3 9 M3 1µF V 10 10 IN– M1 6 M1 6 LT1991 LT1991 VOUT V 1 1 IN+ P1 R1 VCC P1 2 R2* P3 5 0.1µF 2 10k P3 5 10k 3 P9 3 V 4 IN P9 4 VIN+ – VIN– I V LOAD = S– 10kΩ GAIN = 12 *SHORT R2 FOR LOWEST OUTPUT BW = 7Hz TO 32kHz OFFSET CURRENT. INCLUDE R2 FOR HIGHEST OUTPUT IMPEDANCE. 1991 TA03
Ultra-Stable Precision Attenuator Analog Level Adaptor
5V 5V 8 M9 8 9 7 M9 M3 9 7 10 M3 M1 10 6 M1 LT1991 0-4V 6 OUT 1 LT1991 V VIN ± 10V OUT = IN P1 REF V 1 2 IN P1 REF 13 P3 5 = 14V to 53V 2 3 P3 5 P9 3 4 P9 4 –5V LT1790 –2.5 1µF 5V 6 4 2 1991 TA04 1
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1990 High Voltage, Gain Selectable Difference Amplifier ±250V Common Mode, Micropower, Pin Selectable Gain = 1, 10 LT1996 Precision Gain Selectable Difference Amplifier Micropower, Pin Selectable Up to Gain = 118 LT1995 High Speed, Gain Selectable Difference Amplifier 30MHz, 1000V/µs, Pin Selectable Gain = –7 to 8 LT6010/LT6011/ Single/Dual/Quad 135µA 14nV/√Hz Rail-to-Rail Out Similar Op Amp Performance as Used in LT1991 Difference Amplifier LT6012 Precision Op Amp LT6013/LT6014 Single/Dual 145µA 8nV/√Hz Rail-to-Rail Out Lower Noise AV ≥ 5 Version of LT1991 Type Op Amp Precision Op Amp LTC6910-X Programmable Gain Amplifiers 3 Gain Configurations, Rail-to-Rail Input and Output LT1999 High Voltage Bidirectional Current Sense Amplifier CMRR > 80dB at 100kHz LT5400 Quad Matched Resistor Network 0.01% Matching, CMRR > 86dB 1991fh 28 Linear Technology Corporation LT 0512 REV H • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 l FAX: (408) 434-0507 l www.linear.com LINEAR TECHNOLOGY CORPORATION 2006 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL APPLICATION Bidirectional Current Source Single Supply AC Coupled Amplifier
VS+ VS = 2.7V TO 36V 8 M9 8 M9 9 7 7 M3 9 M3 1µF V 10 10 IN– M1 6 M1 6 LT1991 LT1991 VOUT V 1 1 IN+ P1 R1 VCC P1 2 R2* P3 5 0.1µF 2 10k P3 5 10k 3 P9 3 V 4 IN P9 4 VIN+ – VIN– I V LOAD = S– 10kΩ GAIN = 12 *SHORT R2 FOR LOWEST OUTPUT BW = 7Hz TO 32kHz OFFSET CURRENT. INCLUDE R2 FOR HIGHEST OUTPUT IMPEDANCE. 1991 TA03
Ultra-Stable Precision Attenuator Analog Level Adaptor
5V 5V 8 M9 8 9 7 M9 M3 9 7 10 M3 M1 10 6 M1 LT1991 0-4V 6 OUT 1 LT1991 V VIN ± 10V OUT = IN P1 REF V 1 2 IN P1 REF 13 P3 5 = 14V to 53V 2 3 P3 5 P9 3 4 P9 4 –5V LT1790 –2.5 1µF 5V 6 4 2 1991 TA04 1
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1990 High Voltage, Gain Selectable Difference Amplifier ±250V Common Mode, Micropower, Pin Selectable Gain = 1, 10 LT1996 Precision Gain Selectable Difference Amplifier Micropower, Pin Selectable Up to Gain = 118 LT1995 High Speed, Gain Selectable Difference Amplifier 30MHz, 1000V/µs, Pin Selectable Gain = –7 to 8 LT6010/LT6011/ Single/Dual/Quad 135µA 14nV/√Hz Rail-to-Rail Out Similar Op Amp Performance as Used in LT1991 Difference Amplifier LT6012 Precision Op Amp LT6013/LT6014 Single/Dual 145µA 8nV/√Hz Rail-to-Rail Out Lower Noise AV ≥ 5 Version of LT1991 Type Op Amp Precision Op Amp LTC6910-X Programmable Gain Amplifiers 3 Gain Configurations, Rail-to-Rail Input and Output LT1999 High Voltage Bidirectional Current Sense Amplifier CMRR > 80dB at 100kHz LT5400 Quad Matched Resistor Network 0.01% Matching, CMRR > 86dB 1991fh 28 Linear Technology Corporation LT 0512 REV H • PRINTED IN USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 l FAX: (408) 434-0507 l www.linear.com LINEAR TECHNOLOGY CORPORATION 2006 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts