Datasheet LT3008 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 3μA IQ, 20mA, 45V Low Dropout Linear Regulators |
| 页数 / 页 | 20 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 242 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. GND Pin Current LT3008-5. GND Pin Current vs ILOAD
该数据表的模型线
- LT3008EDC#PBF LT3008EDC#TRMPBF LT3008EDC#TRPBF LT3008EDC-1.2#PBF LT3008EDC-1.2#TRMPBF LT3008EDC-1.2#TRPBF LT3008EDC-1.5#PBF LT3008EDC-1.5#TRMPBF LT3008EDC-1.5#TRPBF LT3008EDC-1.8#PBF LT3008EDC-1.8#TRMPBF LT3008EDC-1.8#TRPBF LT3008EDC-2.5#PBF LT3008EDC-2.5#TRMPBF LT3008EDC-2.5#TRPBF LT3008EDC-3.3#PBF LT3008EDC-3.3#TRMPBF LT3008EDC-3.3#TRPBF LT3008EDC-5#PBF LT3008EDC-5#TRMPBF LT3008EDC-5#TRPBF LT3008ETS8#PBF LT3008ETS8#TRMPBF LT3008ETS8#TRPBF LT3008ETS8-1.2#PBF LT3008ETS8-1.2#TRMPBF LT3008ETS8-1.2#TRPBF LT3008ETS8-1.5#PBF LT3008ETS8-1.5#TRMPBF LT3008ETS8-1.5#TRPBF LT3008ETS8-1.8#PBF LT3008ETS8-1.8#TRMPBF LT3008ETS8-1.8#TRPBF LT3008ETS8-2.5#PBF LT3008ETS8-2.5#TRMPBF LT3008ETS8-2.5#TRPBF LT3008ETS8-3.3#PBF LT3008ETS8-3.3#TRMPBF LT3008ETS8-3.3#TRPBF LT3008ETS8-5#PBF LT3008ETS8-5#TRMPBF LT3008ETS8-5#TRPBF LT3008IDC#PBF LT3008IDC#TRMPBF LT3008IDC#TRPBF LT3008IDC-1.2#PBF LT3008IDC-1.2#TRMPBF LT3008IDC-1.2#TRPBF LT3008IDC-1.5#PBF LT3008IDC-1.5#TRMPBF LT3008IDC-1.5#TRPBF LT3008IDC-1.8#PBF LT3008IDC-1.8#TRMPBF LT3008IDC-1.8#TRPBF LT3008IDC-2.5#PBF LT3008IDC-2.5#TRMPBF LT3008IDC-2.5#TRPBF LT3008IDC-3.3#PBF LT3008IDC-3.3#TRMPBF LT3008IDC-3.3#TRPBF LT3008IDC-5#PBF LT3008IDC-5#TRMPBF LT3008IDC-5#TRPBF LT3008ITS8#PBF LT3008ITS8#TRMPBF LT3008ITS8#TRPBF LT3008ITS8-1.2#PBF LT3008ITS8-1.2#TRMPBF LT3008ITS8-1.2#TRPBF LT3008ITS8-1.5#PBF LT3008ITS8-1.5#TRMPBF LT3008ITS8-1.5#TRPBF LT3008ITS8-1.8#PBF LT3008ITS8-1.8#TRMPBF LT3008ITS8-1.8#TRPBF LT3008ITS8-2.5#PBF LT3008ITS8-2.5#TRMPBF LT3008ITS8-2.5#TRPBF LT3008ITS8-3.3#PBF LT3008ITS8-3.3#TRMPBF LT3008ITS8-3.3#TRPBF LT3008ITS8-5#PBF LT3008ITS8-5#TRMPBF LT3008ITS8-5#TRPBF LT3008MPTS8 LT3008MPTS8#PBF LT3008MPTS8#TR LT3008MPTS8#TRM LT3008MPTS8#TRMPBF LT3008MPTS8#TRPBF LT3008MPTS8-1.2#PBF LT3008MPTS8-1.2#TRMPBF LT3008MPTS8-1.2#TRPBF LT3008MPTS8-1.5#PBF LT3008MPTS8-1.5#TRMPBF LT3008MPTS8-1.5#TRPBF LT3008MPTS8-1.8#PBF LT3008MPTS8-1.8#TRMPBF LT3008MPTS8-1.8#TRPBF LT3008MPTS8-2.5#PBF LT3008MPTS8-2.5#TRMPBF LT3008MPTS8-2.5#TRPBF LT3008MPTS8-3.3 LT3008MPTS8-3.3#PBF LT3008MPTS8-3.3#TRM LT3008MPTS8-3.3#TRMPBF LT3008MPTS8-3.3#TRPBF LT3008MPTS8-5#PBF LT3008MPTS8-5#TRMPBF LT3008MPTS8-5#TRPBF
- LT3008EDC#TRMPBF LT3008EDC#TRPBF LT3008EDC-1.2#TRMPBF LT3008EDC-1.2#TRPBF LT3008EDC-1.5#TRMPBF LT3008EDC-1.5#TRPBF LT3008EDC-1.8#TRMPBF LT3008EDC-1.8#TRPBF LT3008EDC-2.5#TRMPBF LT3008EDC-2.5#TRPBF LT3008EDC-3.3#TRMPBF LT3008EDC-3.3#TRPBF LT3008EDC-5#TRMPBF LT3008EDC-5#TRPBF LT3008ETS8#TRMPBF LT3008ETS8#TRPBF LT3008ETS8-1.2#TRMPBF LT3008ETS8-1.2#TRPBF LT3008ETS8-1.5#TRMPBF LT3008ETS8-1.5#TRPBF LT3008ETS8-1.8#TRMPBF LT3008ETS8-1.8#TRPBF LT3008ETS8-2.5#TRMPBF LT3008ETS8-2.5#TRPBF LT3008ETS8-3.3#TRMPBF LT3008ETS8-3.3#TRPBF LT3008ETS8-5#TRMPBF LT3008ETS8-5#TRPBF LT3008IDC#TRMPBF LT3008IDC#TRPBF LT3008IDC-1.2#TRMPBF LT3008IDC-1.2#TRPBF LT3008IDC-1.5#TRMPBF LT3008IDC-1.5#TRPBF LT3008IDC-1.8#TRMPBF LT3008IDC-1.8#TRPBF LT3008IDC-2.5#TRMPBF LT3008IDC-2.5#TRPBF LT3008IDC-3.3#TRMPBF LT3008IDC-3.3#TRPBF LT3008IDC-5#TRMPBF LT3008IDC-5#TRPBF LT3008ITS8#TRMPBF LT3008ITS8#TRPBF LT3008ITS8-1.2#TRMPBF LT3008ITS8-1.2#TRPBF LT3008ITS8-1.5#TRMPBF LT3008ITS8-1.5#TRPBF LT3008ITS8-1.8#TRMPBF LT3008ITS8-1.8#TRPBF LT3008ITS8-2.5#TRMPBF LT3008ITS8-2.5#TRPBF LT3008ITS8-3.3#TRMPBF LT3008ITS8-3.3#TRPBF LT3008ITS8-5#TRMPBF LT3008ITS8-5#TRPBF LT3008MPTS8#TRMPBF LT3008MPTS8#TRPBF LT3008MPTS8-1.2#TRMPBF LT3008MPTS8-1.2#TRPBF LT3008MPTS8-1.5#TRMPBF LT3008MPTS8-1.5#TRPBF LT3008MPTS8-1.8#TRMPBF LT3008MPTS8-1.8#TRPBF LT3008MPTS8-2.5#TRMPBF LT3008MPTS8-2.5#TRPBF LT3008MPTS8-3.3#TRMPBF LT3008MPTS8-3.3#TRPBF LT3008MPTS8-5#TRMPBF LT3008MPTS8-5#TRPBF
文件文字版本
LT3008 Series
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. GND Pin Current LT3008-5 GND Pin Current vs ILOAD SHDN Pin Thresholds
500 1000 1.5 VIN = 3.8V 1.4 450 VOUT = 3.3V 1.3 400 1.2 RL = 250Ω, IL = 20mA 1.1 350 100 1 300 0.9 0.8 250 OFF TO ON 0.7 200 R 0.6 L = 500Ω, IL = 10mA 10 0.5 150 GND CURRENT (μA) GND PIN CURRENT (μA) 0.4 SHDN PIN THRESHOLD (V) ON TO OFF 100 RL = 50k, IL = 100μA 0.3 0.2 50 RL = 5k, IL = 1mA 0.1 0 1 0 0 1 2 3 4 5 6 7 8 9 10 0.001 0.01 0.1 1 10 100 –50 –25 0 25 50 75 100 125 150 INPUT VOLTAGE (V) LOAD (mA) TEMPERATURE (°C) 3008 G19 3008 G20 3008 G21
SHDN Pin Input Current SHDN Pin Input Current Current Limit
2 2 100 1.8 1.8 90 1.6 1.6 80 VIN = 45V 1.4 1.4 70 1.2 1.2 60 1 1 50 V 0.8 0.8 VSHDN = 45V 40 IN = 2V 0.6 0.6 30 CURRENT LIMIT (mA) 0.4 0.4 20 SHDN PIN INPUT CURRENT (μA) SHDN PIN INPUT CURRENT (μA) 0.2 0.2 10 0 0 0 0 5 10 15 20 25 30 35 40 45 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3008 G22 3008 G23 3008 G24
Reverse-Output Current Input Ripple Rejection Input Ripple Rejection
50 90 80 OUT = ADJ = 1.2V VIN = 2.1V + 50mVRMS 45 IN = SHDN = GND 80 VOUT = 600mV 70 I 40 LOAD = 20mA 70 60 35 60 30 50 50 25 40 40 20 10μF 30 15 30 20 10 ADJ 20 REVERSE OUTPUT CURRENT (μA) INPUT RIPPLE REJECTION (dB) 2.2μF INPUT RIPPLE REJECTION (dB) VIN = VOUT (NOMINAL) + 2V + 0.5VP-P 5 10 10 RIPPLE AT f = 120Hz OUT ILOAD = 20mA 0 0 0 –50 –25 0 25 50 75 100 125 150 10 100 1000 10000 100000 1000000 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) FREQUENCY (Hz) TEMPERATURE (°C) 3008 G25 3008 G26 3008 G27 3008fc 9
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. GND Pin Current LT3008-5 GND Pin Current vs ILOAD SHDN Pin Thresholds
500 1000 1.5 VIN = 3.8V 1.4 450 VOUT = 3.3V 1.3 400 1.2 RL = 250Ω, IL = 20mA 1.1 350 100 1 300 0.9 0.8 250 OFF TO ON 0.7 200 R 0.6 L = 500Ω, IL = 10mA 10 0.5 150 GND CURRENT (μA) GND PIN CURRENT (μA) 0.4 SHDN PIN THRESHOLD (V) ON TO OFF 100 RL = 50k, IL = 100μA 0.3 0.2 50 RL = 5k, IL = 1mA 0.1 0 1 0 0 1 2 3 4 5 6 7 8 9 10 0.001 0.01 0.1 1 10 100 –50 –25 0 25 50 75 100 125 150 INPUT VOLTAGE (V) LOAD (mA) TEMPERATURE (°C) 3008 G19 3008 G20 3008 G21
SHDN Pin Input Current SHDN Pin Input Current Current Limit
2 2 100 1.8 1.8 90 1.6 1.6 80 VIN = 45V 1.4 1.4 70 1.2 1.2 60 1 1 50 V 0.8 0.8 VSHDN = 45V 40 IN = 2V 0.6 0.6 30 CURRENT LIMIT (mA) 0.4 0.4 20 SHDN PIN INPUT CURRENT (μA) SHDN PIN INPUT CURRENT (μA) 0.2 0.2 10 0 0 0 0 5 10 15 20 25 30 35 40 45 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 SHDN PIN VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3008 G22 3008 G23 3008 G24
Reverse-Output Current Input Ripple Rejection Input Ripple Rejection
50 90 80 OUT = ADJ = 1.2V VIN = 2.1V + 50mVRMS 45 IN = SHDN = GND 80 VOUT = 600mV 70 I 40 LOAD = 20mA 70 60 35 60 30 50 50 25 40 40 20 10μF 30 15 30 20 10 ADJ 20 REVERSE OUTPUT CURRENT (μA) INPUT RIPPLE REJECTION (dB) 2.2μF INPUT RIPPLE REJECTION (dB) VIN = VOUT (NOMINAL) + 2V + 0.5VP-P 5 10 10 RIPPLE AT f = 120Hz OUT ILOAD = 20mA 0 0 0 –50 –25 0 25 50 75 100 125 150 10 100 1000 10000 100000 1000000 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) FREQUENCY (Hz) TEMPERATURE (°C) 3008 G25 3008 G26 3008 G27 3008fc 9