Datasheet LT3013B (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 250mA, 4V to 80V Low Dropout Micropower Linear Regulator with PWRGD |
| 页数 / 页 | 16 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Typical Dropout Voltage. Guaranteed … |
| 文件格式/大小 | PDF / 178 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Typical Dropout Voltage. Guaranteed Dropout Voltage. Dropout Voltage. Quiescent Current
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LT3013B
TYPICAL PERFORMANCE CHARACTERISTICS Typical Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
600 600 600 = TEST POINTS TJ ≤ 125°C 500 T 500 500 J = 125°C IL = 250mA 400 400 400 IL = 100mA TJ ≤ 25°C 300 TJ = 25°C 300 300 IL = 50mA 200 200 200 I DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) L = 10mA 100 100 100 IL = 1mA GUARANTEED DROPOUT VOLTAGE (mV) 0 0 0 0 50 100 150 200 250 0 50 100 150 200 250 –50 –25 0 25 50 75 100 125 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3013 G01 3013 G02 3013 G03
Quiescent Current ADJ Pin Voltage Quiescent Current
120 1.260 80 VIN = 6V IL = 1mA TJ = 25°C RL = ∞ 1.255 70 RL = ∞ 100 IL = 0 1.250 60 80 1.245 50 60 1.240 40 1.235 30 40 ADJ PIN VOLTAGE (V) 1.230 QUIESCENT CURRENT (μA) QUIESCENT CURRENT (μA) 20 20 1.225 10 0 1.220 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) TEMPERATURE (°C) INPUT VOLTAGE (V) 3013 G04 3013 G05 3013 G06
Quiescent Current GND Pin Current GND Pin Current
250 1.2 10 TJ = 25°C T T J = 25°C J = 25°C, *FOR VOUT = 1.24V 225 RL = ∞ *FOR VOUT = 1.24V 9 VOUT = 1.24V 1.0 200 8 RL = 49.6Ω RL = 4.96Ω 175 I 7 I 0.8 L = 25mA* L = 250mA* 150 6 RL = 124Ω 125 0.6 IL = 10mA* 5 100 4 RL = 12.4Ω 0.4 IL = 100mA* 75 3 GND PIN CURRENT (mA) QUIESCENT CURRENT (μA) R GND PIN CURRENT (mA) L = 1.24k 50 2 0.2 IL = 1mA* 25 1 RL = 24.8Ω, IL = 50mA* 0 0 0 0 10 20 30 40 50 60 70 80 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 3013 G06b 3013 G07 3013 G08 3013bfb 4
TYPICAL PERFORMANCE CHARACTERISTICS Typical Dropout Voltage Guaranteed Dropout Voltage Dropout Voltage
600 600 600 = TEST POINTS TJ ≤ 125°C 500 T 500 500 J = 125°C IL = 250mA 400 400 400 IL = 100mA TJ ≤ 25°C 300 TJ = 25°C 300 300 IL = 50mA 200 200 200 I DROPOUT VOLTAGE (mV) DROPOUT VOLTAGE (mV) L = 10mA 100 100 100 IL = 1mA GUARANTEED DROPOUT VOLTAGE (mV) 0 0 0 0 50 100 150 200 250 0 50 100 150 200 250 –50 –25 0 25 50 75 100 125 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3013 G01 3013 G02 3013 G03
Quiescent Current ADJ Pin Voltage Quiescent Current
120 1.260 80 VIN = 6V IL = 1mA TJ = 25°C RL = ∞ 1.255 70 RL = ∞ 100 IL = 0 1.250 60 80 1.245 50 60 1.240 40 1.235 30 40 ADJ PIN VOLTAGE (V) 1.230 QUIESCENT CURRENT (μA) QUIESCENT CURRENT (μA) 20 20 1.225 10 0 1.220 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 TEMPERATURE (°C) TEMPERATURE (°C) INPUT VOLTAGE (V) 3013 G04 3013 G05 3013 G06
Quiescent Current GND Pin Current GND Pin Current
250 1.2 10 TJ = 25°C T T J = 25°C J = 25°C, *FOR VOUT = 1.24V 225 RL = ∞ *FOR VOUT = 1.24V 9 VOUT = 1.24V 1.0 200 8 RL = 49.6Ω RL = 4.96Ω 175 I 7 I 0.8 L = 25mA* L = 250mA* 150 6 RL = 124Ω 125 0.6 IL = 10mA* 5 100 4 RL = 12.4Ω 0.4 IL = 100mA* 75 3 GND PIN CURRENT (mA) QUIESCENT CURRENT (μA) R GND PIN CURRENT (mA) L = 1.24k 50 2 0.2 IL = 1mA* 25 1 RL = 24.8Ω, IL = 50mA* 0 0 0 0 10 20 30 40 50 60 70 80 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 INPUT VOLTAGE (V) INPUT VOLTAGE (V) INPUT VOLTAGE (V) 3013 G06b 3013 G07 3013 G08 3013bfb 4