Datasheet LT1086 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | 1.5A Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 3.6V, 5V, 12V |
| Seiten / Seite | 16 / 4 — ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply … |
| Dateiformat / Größe | PDF / 227 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS The. denotes the specifications which apply over the full operating
Modelllinie für dieses Datenblatt
- LT1086CM#PBF LT1086CM#PBF LT1086CM#TRPBF LT1086CM#TRPBF LT1086CM-3.3#PBF LT1086CM-3.3#PBF LT1086CM-3.3#TRPBF LT1086CM-3.3#TRPBF LT1086CM-3.6#PBF LT1086CM-3.6#PBF LT1086CM-3.6#TRPBF LT1086CM-3.6#TRPBF LT1086CT#PBF LT1086CT#PBF LT1086CT-12#PBF LT1086CT-12#PBF LT1086CT-2.85#PBF LT1086CT-2.85#PBF LT1086CT-3.3#PBF LT1086CT-3.3#PBF LT1086CT-3.6#PBF LT1086CT-3.6#PBF LT1086CT-5#PBF LT1086CT-5#PBF LT1086IM#PBF LT1086IM#PBF LT1086IM#TRPBF LT1086IM#TRPBF LT1086IM-3.3#PBF LT1086IM-3.3#PBF LT1086IM-3.3#TRPBF LT1086IM-3.3#TRPBF LT1086IT#36PBF LT1086IT#36PBF LT1086IT#PBF LT1086IT#PBF LT1086IT-12#PBF LT1086IT-12#PBF LT1086IT-3.3#PBF LT1086IT-3.3#PBF LT1086IT-5#PBF LT1086IT-5#PBF
Textversion des Dokuments
LT1086 Series
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
Current Limit LT1086/-2.85/-3.3/-3.6/-5/-12 (VIN – VOUT) = 5V ● 1.50 2.00 A (VIN – VOUT) = 25V ● 0.05 0.15 A LT1086H (VIN – VOUT) = 5V ● 0.50 0.700 A (VIN – VOUT) = 25V ● 0.02 0.075 A Minimum Load Current LT1086/LT1086H (VIN – VOUT) = 25V (Note 5) ● 5 10 mA Quiescient Current LT1086-2.85 VIN ≤ 18V ● 5 10 mA LT1086-3.3 VIN ≤ 18V ● 5 10 mA LT1086-3.6 VIN ≤ 18V ● 5 10 mA LT1086-5 VIN ≤ 20V ● 5 10 mA LT1086-12 VIN ≤ 25V ● 5 10 mA Thermal Regulation TA = 25°C, 30ms pulse 0.008 0.04 %/W Ripple Rejection f = 120Hz, COUT = 25µF Tantalum, IOUT = 1.5A, (IOUT = 0.5A for LT1086H) LT1086, LT1086H CADJ = 25µF, (VIN – VOUT) = 3V ● 60 75 dB LT1086-2.85 VIN = 6V ● 60 72 dB LT1086-3.3 VIN = 6.3V ● 60 72 dB LT1086-3.6 VIN = 6.6V ● 60 72 dB LT1086-5 VIN = 8V ● 60 68 dB LT1083-12 VIN = 15V ● 54 60 dB Adjust Pin Current LT1086, LT1086H TJ = 25°C 55 µA ● 120 µA Adjust Pin Current LT1086, LT1086H 10mA ≤ IOUT ≤ 1.5A (0.5A for LT1086H) Change 1.5V ≤ (VIN – VOUT) ≤ 15V ● 0.2 5 µA Temperature Stability ● 0.5 % Long-Term Stability TA = 125°C, 1000 Hrs. 0.3 1 % RMS Output Noise TA = 25°C, 10Hz = ≤ f ≤ 10kHz 0.003 % (% of VOUT) Thermal Resistance H Package: Control Circuitry/Power Transistor 15/20 °C/W Junction-to-Case K Package: Control Circuitry/Power Transistor 1.7/4.0 °C/W M Package: Control Circuitry/Power Transistor 1.5/4.0 °C/W T Package: Control Circuitry/Power Transistor 1.5/4.0 °C/W
Note 1:
Absolute Maximum Ratings are those values beyond which the life of by the input/output differential and the output current. Guaranteed a device may be impaired. maximum power dissipation will not be available over the full input/output
Note 2:
See Thermal Regulation specifications for changes in output range. See Short-Circuit Current curve for available output current. voltage due to heating effects. Line and load regulation are measured at a
Note 4:
Dropout voltage is specified over the full output current range of constant junction temperature by low duty cycle pulse testing. Load the device. Test points and limits are shown on the Dropout Voltage curve. regulation is measured at the output lead ≈1/8" from the package.
Note 5:
Minimum load current is defined as the minimum output current
Note 3:
Line and load regulation are guaranteed up to the maximum power required to maintain regulation. At 25V input/output differential the device dissipation of 15W (3W for the LT1086H). Power dissipation is determined is guaranteed to regulate if the output current is greater than 10mA. sn1086 1086ffs 4
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
Current Limit LT1086/-2.85/-3.3/-3.6/-5/-12 (VIN – VOUT) = 5V ● 1.50 2.00 A (VIN – VOUT) = 25V ● 0.05 0.15 A LT1086H (VIN – VOUT) = 5V ● 0.50 0.700 A (VIN – VOUT) = 25V ● 0.02 0.075 A Minimum Load Current LT1086/LT1086H (VIN – VOUT) = 25V (Note 5) ● 5 10 mA Quiescient Current LT1086-2.85 VIN ≤ 18V ● 5 10 mA LT1086-3.3 VIN ≤ 18V ● 5 10 mA LT1086-3.6 VIN ≤ 18V ● 5 10 mA LT1086-5 VIN ≤ 20V ● 5 10 mA LT1086-12 VIN ≤ 25V ● 5 10 mA Thermal Regulation TA = 25°C, 30ms pulse 0.008 0.04 %/W Ripple Rejection f = 120Hz, COUT = 25µF Tantalum, IOUT = 1.5A, (IOUT = 0.5A for LT1086H) LT1086, LT1086H CADJ = 25µF, (VIN – VOUT) = 3V ● 60 75 dB LT1086-2.85 VIN = 6V ● 60 72 dB LT1086-3.3 VIN = 6.3V ● 60 72 dB LT1086-3.6 VIN = 6.6V ● 60 72 dB LT1086-5 VIN = 8V ● 60 68 dB LT1083-12 VIN = 15V ● 54 60 dB Adjust Pin Current LT1086, LT1086H TJ = 25°C 55 µA ● 120 µA Adjust Pin Current LT1086, LT1086H 10mA ≤ IOUT ≤ 1.5A (0.5A for LT1086H) Change 1.5V ≤ (VIN – VOUT) ≤ 15V ● 0.2 5 µA Temperature Stability ● 0.5 % Long-Term Stability TA = 125°C, 1000 Hrs. 0.3 1 % RMS Output Noise TA = 25°C, 10Hz = ≤ f ≤ 10kHz 0.003 % (% of VOUT) Thermal Resistance H Package: Control Circuitry/Power Transistor 15/20 °C/W Junction-to-Case K Package: Control Circuitry/Power Transistor 1.7/4.0 °C/W M Package: Control Circuitry/Power Transistor 1.5/4.0 °C/W T Package: Control Circuitry/Power Transistor 1.5/4.0 °C/W
Note 1:
Absolute Maximum Ratings are those values beyond which the life of by the input/output differential and the output current. Guaranteed a device may be impaired. maximum power dissipation will not be available over the full input/output
Note 2:
See Thermal Regulation specifications for changes in output range. See Short-Circuit Current curve for available output current. voltage due to heating effects. Line and load regulation are measured at a
Note 4:
Dropout voltage is specified over the full output current range of constant junction temperature by low duty cycle pulse testing. Load the device. Test points and limits are shown on the Dropout Voltage curve. regulation is measured at the output lead ≈1/8" from the package.
Note 5:
Minimum load current is defined as the minimum output current
Note 3:
Line and load regulation are guaranteed up to the maximum power required to maintain regulation. At 25V input/output differential the device dissipation of 15W (3W for the LT1086H). Power dissipation is determined is guaranteed to regulate if the output current is greater than 10mA. sn1086 1086ffs 4