Datasheet LT1027 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Precision 5 Volt Reference |
| Páginas / Página | 8 / 6 — APPLICATI. S I FOR ATIO. Figure 2. Standard Hook-Up. Figure 3. Driving … |
| Formato / tamaño de archivo | PDF / 220 Kb |
| Idioma del documento | Inglés |
APPLICATI. S I FOR ATIO. Figure 2. Standard Hook-Up. Figure 3. Driving Higher Load Currents. TYPICAL APPLICATIONS. 10V Reference
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LT1027
O U U W U APPLICATI S I FOR ATIO
INPUT R1 91Ω KEEP THIS LINE RESISTANCE LOW INPUT IN LT1027 OUT 2N4403 + IN LOAD GND LT1027 OUT GROUND R2* + RETURN LOAD 4.7µF 1027 F02 GND 2.4k
Figure 2. Standard Hook-Up
GROUND RETURN 1027 F03 *OPTIONAL–REDUCES CURRENT IN OUTPUT SENSE LEAD
Figure 3. Driving Higher Load Currents U TYPICAL APPLICATIONS 10V Reference 10V Reference
V V IN IN VOUT IN VIN OUT + 7 8 LT1097 10.00V LT1027 OUTPUT LT1027 1µF 11 OUT – 1µF VTRIM 5k 12 LTC1043 GND 5k* GND 13 14 16 17 5k* * 0.1% METAL FILM 1027 TA03 0.01µF 1027 TA04
Operating 5V Reference from 5V Supply
5V LOGIC SUPPLY CMOS LOGIC GATE** 1N914 + 1N914 ≈8.5V 5V f LT1027 IN ≥ 2kHz* IN OUT REFERENCE C1 + C2 5µF* 5µF* GND 1027 TA05 *FOR HIGHER FREQUENCIES C1 AND C2 MAY BE DECREASED **PARALLEL GATES FOR HIGHER REFERENCE CURRENT LOADING sn1027 1027fcs 6
O U U W U APPLICATI S I FOR ATIO
INPUT R1 91Ω KEEP THIS LINE RESISTANCE LOW INPUT IN LT1027 OUT 2N4403 + IN LOAD GND LT1027 OUT GROUND R2* + RETURN LOAD 4.7µF 1027 F02 GND 2.4k
Figure 2. Standard Hook-Up
GROUND RETURN 1027 F03 *OPTIONAL–REDUCES CURRENT IN OUTPUT SENSE LEAD
Figure 3. Driving Higher Load Currents U TYPICAL APPLICATIONS 10V Reference 10V Reference
V V IN IN VOUT IN VIN OUT + 7 8 LT1097 10.00V LT1027 OUTPUT LT1027 1µF 11 OUT – 1µF VTRIM 5k 12 LTC1043 GND 5k* GND 13 14 16 17 5k* * 0.1% METAL FILM 1027 TA03 0.01µF 1027 TA04
Operating 5V Reference from 5V Supply
5V LOGIC SUPPLY CMOS LOGIC GATE** 1N914 + 1N914 ≈8.5V 5V f LT1027 IN ≥ 2kHz* IN OUT REFERENCE C1 + C2 5µF* 5µF* GND 1027 TA05 *FOR HIGHER FREQUENCIES C1 AND C2 MAY BE DECREASED **PARALLEL GATES FOR HIGHER REFERENCE CURRENT LOADING sn1027 1027fcs 6