Datasheet LT1584, LT1585, LT1587 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed |
| Páginas / Página | 16 / 5 — ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply … |
| Formato / tamaño de archivo | PDF / 226 Kb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply over the full operating
Línea de modelo para esta hoja de datos
- LT1584CT#PBF LT1584CT#PBF LT1584CT-3.3#PBF LT1584CT-3.3#PBF LT1584CT-3.38#PBF LT1584CT-3.38#PBF LT1584CT-3.45#PBF LT1584CT-3.45#PBF LT1584CT-3.6#PBF LT1584CT-3.6#PBF LT1584IT-3.3#PBF LT1584IT-3.3#PBF
- LT1585CM#PBF LT1585CM#PBF LT1585CM#TRPBF LT1585CM#TRPBF LT1585CM-3.3#PBF LT1585CM-3.3#PBF LT1585CM-3.3#TRPBF LT1585CM-3.3#TRPBF LT1585CM-3.38#PBF LT1585CM-3.38#PBF LT1585CM-3.45#PBF LT1585CM-3.45#PBF LT1585CM-3.45#TRPBF LT1585CM-3.45#TRPBF LT1585CM-3.6#PBF LT1585CM-3.6#PBF LT1585CT#PBF LT1585CT#PBF LT1585CT-3.3#PBF LT1585CT-3.3#PBF LT1585CT-3.38#PBF LT1585CT-3.38#PBF LT1585CT-3.45#PBF LT1585CT-3.45#PBF LT1585CT-3.6#PBF LT1585CT-3.6#PBF
- LT1587CM#PBF LT1587CM#PBF LT1587CM#TRPBF LT1587CM#TRPBF LT1587CM-3.3#PBF LT1587CM-3.3#PBF LT1587CM-3.3#TRPBF LT1587CM-3.3#TRPBF LT1587CM-3.45#PBF LT1587CM-3.45#PBF LT1587CM-3.45#TRPBF LT1587CM-3.45#TRPBF LT1587CM-3.6#PBF LT1587CM-3.6#PBF LT1587CM-3.6#TRPBF LT1587CM-3.6#TRPBF LT1587CT#PBF LT1587CT#PBF LT1587CT-3.3#PBF LT1587CT-3.3#PBF LT1587CT-3.45#PBF LT1587CT-3.45#PBF LT1587CT-3.6#PBF LT1587CT-3.6#PBF
Versión de texto del documento
LT1584/LT1585/LT1587
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Thermal Regulation LT1584/5/7 TA = 25°C, 30ms pulse LT1584/5/7-3.3 TA = 25°C, 30ms pulse LT1584/5-3.38 TA = 25°C, 30ms pulse LT1584/5/7-3.45 TA = 25°C, 30ms pulse LT1584/5/7-3.6 TA = 25°C, 30ms pulse 0.004 0.02 %/W Temperature Stability ● 0.5 % Long-Term Stability TA = 125°C, 1000 Hrs. 0.03 1.0 % RMS Output Noise TA = 25°C, 10Hz ≤ f ≤ 10kHz 0.003 % (% of VOUT) Thermal Resistance LT1584 T Package: Control Circuitry/Power Transistor 0.65/2.7 °C/W Junction to Case LT1585 T Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W LT1585 M Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W LT1587 T Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W LT1587 M Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W
Note 1:
Absolute Maximum Ratings are those values beyond which the life maximum output power will not be available over the full input/output of a device may be impaired. voltage range.
Note 2:
See thermal regulation specifications for changes in output voltage
Note 4:
IFULL LOAD is defined as the maximum value of output load current due to heating effects. Load and line regulation are measured at a constant as a function of input-to-output voltage. IFULL LOAD is equal to 7A for the junction temperature by low duty cycle pulse testing. LT1584, 4.6A at TJ ≥ 25°C and 4A at TJ < 25°C for the LT1585/LT1585-3.3 and 3A for the LT1587. The remaining LT1585 fixed voltage versions are
Note 3:
Line and load regulation are guaranteed up to the maximum power 4A. dissipation (25W for the LT1584 in T package, 26.5W for the LT1585 in T The LT1585 and LT1587 have constant current limit with changes in input-to-output voltage. The LT1584 has variable current limit which package, 18W for the LT1587 in T package). Power dissipation is decreases about 4A as input-to-output voltage increases from 3V to 7V. determined by input/output differential and the output current. Guaranteed 158457a 5
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Thermal Regulation LT1584/5/7 TA = 25°C, 30ms pulse LT1584/5/7-3.3 TA = 25°C, 30ms pulse LT1584/5-3.38 TA = 25°C, 30ms pulse LT1584/5/7-3.45 TA = 25°C, 30ms pulse LT1584/5/7-3.6 TA = 25°C, 30ms pulse 0.004 0.02 %/W Temperature Stability ● 0.5 % Long-Term Stability TA = 125°C, 1000 Hrs. 0.03 1.0 % RMS Output Noise TA = 25°C, 10Hz ≤ f ≤ 10kHz 0.003 % (% of VOUT) Thermal Resistance LT1584 T Package: Control Circuitry/Power Transistor 0.65/2.7 °C/W Junction to Case LT1585 T Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W LT1585 M Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W LT1587 T Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W LT1587 M Package: Control Circuitry/Power Transistor 0.7/3.0 °C/W
Note 1:
Absolute Maximum Ratings are those values beyond which the life maximum output power will not be available over the full input/output of a device may be impaired. voltage range.
Note 2:
See thermal regulation specifications for changes in output voltage
Note 4:
IFULL LOAD is defined as the maximum value of output load current due to heating effects. Load and line regulation are measured at a constant as a function of input-to-output voltage. IFULL LOAD is equal to 7A for the junction temperature by low duty cycle pulse testing. LT1584, 4.6A at TJ ≥ 25°C and 4A at TJ < 25°C for the LT1585/LT1585-3.3 and 3A for the LT1587. The remaining LT1585 fixed voltage versions are
Note 3:
Line and load regulation are guaranteed up to the maximum power 4A. dissipation (25W for the LT1584 in T package, 26.5W for the LT1585 in T The LT1585 and LT1587 have constant current limit with changes in input-to-output voltage. The LT1584 has variable current limit which package, 18W for the LT1587 in T package). Power dissipation is decreases about 4A as input-to-output voltage increases from 3V to 7V. determined by input/output differential and the output current. Guaranteed 158457a 5