Datasheet LT3040 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 20V, 200mA, Ultralow Noise, Ultrahigh PSRR Precision DAC/Reference Buffer |
| 页数 / 页 | 30 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 4.0 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Integrated RMS Output Noise. (10Hz to 100kHz)
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LT3040
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Integrated RMS Output Noise (10Hz to 100kHz) Quiescent Current Quiescent Current in Shutdown
2.0 4.0 4.0 V 1.8 EN/UV = 0V 3.5 3.5 ) 1.6 3.0 3.0 V RMS 1.4 1.2 2.5 2.5 1.0 2.0 2.0 0.8 1.5 1.5 0.6 V+ = 20V V+ = VOUT + 2V 1.0 V+ = 2V 1.0 RMS OUTPUT NOISE (µ 0.4 QUIESCENT CURRENT (mA) QUIESCENT CURRENT (µA) CIN = 4.7µF VEN/UV = V+ V+ = 2V COUT = 4.7µF 0.2 0.5 VIN = 1.25V 0.5 ILOAD = 200mA ILOAD = 10µA 0 0 0 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 OUTPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3040 G37 3040 G38 3040 G39
Quiescent Current Quiescent Current Typical Dropout Voltage
4.0 4.0 500 VEN/UV = V+ VIN = VOUT(NOMINAL) = 2.5V 3.5 V 450 IN = 1.25V 3.5 RIN = 5kΩ ILOAD = 10µA 400 3.0 3.0 350 2.5 2.5 300 TAGE (mV) 2.0 2.0 250 1.5 1.5 200 150 1.0 QUIESCENT CURRENT (mA) 1.0 QUIESCENT CURRENT (mA) DROPOUT VOL T 100 J = 125°C V+ = 20V TJ = 125°C 0.5 0.5 TJ = 25°C VEN/UV = V+ T 50 J = 25°C TJ = –40°C ILOAD = 10µA TJ = –40°C 0 0 0 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 0 20 40 60 80 100 120 140 160 180 200 SUPPLY VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT CURRENT (mA) 3040 G40 3040 G41 3040 G42
Dropout Voltage GND Pin Current GND Pin Current
500 8 10 VIN = VOUT(NOMINAL) = 2.5V V+ = 4.3V 450 R 9 IN = 5kΩ 7 VIN = 3.3V 400 8 I 6 LOAD = 200mA 350 7 ILOAD = 150mA 300 5 6 TAGE (mV) I 250 4 LOAD = 100mA 5 ILOAD = 100mA 200 4 I 3 LOAD = 150mA ILOAD = 1mA 150 I 3 LOAD = 200mA DROPOUT VOL GND PIN CURRENT (mA) 2 GND PIN CURRENT (mA) 100 2 50 1 V+ = 5V I 1 LOAD = 1mA VIN = VOUT(NOMINAL) = 3.3V 0 0 0 –50 –25 0 25 50 75 100 125 0 25 50 75 100 125 150 175 200 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3040 G43 3040 G44 3040 G45 Rev. 0 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. Integrated RMS Output Noise (10Hz to 100kHz) Quiescent Current Quiescent Current in Shutdown
2.0 4.0 4.0 V 1.8 EN/UV = 0V 3.5 3.5 ) 1.6 3.0 3.0 V RMS 1.4 1.2 2.5 2.5 1.0 2.0 2.0 0.8 1.5 1.5 0.6 V+ = 20V V+ = VOUT + 2V 1.0 V+ = 2V 1.0 RMS OUTPUT NOISE (µ 0.4 QUIESCENT CURRENT (mA) QUIESCENT CURRENT (µA) CIN = 4.7µF VEN/UV = V+ V+ = 2V COUT = 4.7µF 0.2 0.5 VIN = 1.25V 0.5 ILOAD = 200mA ILOAD = 10µA 0 0 0 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 OUTPUT VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3040 G37 3040 G38 3040 G39
Quiescent Current Quiescent Current Typical Dropout Voltage
4.0 4.0 500 VEN/UV = V+ VIN = VOUT(NOMINAL) = 2.5V 3.5 V 450 IN = 1.25V 3.5 RIN = 5kΩ ILOAD = 10µA 400 3.0 3.0 350 2.5 2.5 300 TAGE (mV) 2.0 2.0 250 1.5 1.5 200 150 1.0 QUIESCENT CURRENT (mA) 1.0 QUIESCENT CURRENT (mA) DROPOUT VOL T 100 J = 125°C V+ = 20V TJ = 125°C 0.5 0.5 TJ = 25°C VEN/UV = V+ T 50 J = 25°C TJ = –40°C ILOAD = 10µA TJ = –40°C 0 0 0 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 0 20 40 60 80 100 120 140 160 180 200 SUPPLY VOLTAGE (V) OUTPUT VOLTAGE (V) OUTPUT CURRENT (mA) 3040 G40 3040 G41 3040 G42
Dropout Voltage GND Pin Current GND Pin Current
500 8 10 VIN = VOUT(NOMINAL) = 2.5V V+ = 4.3V 450 R 9 IN = 5kΩ 7 VIN = 3.3V 400 8 I 6 LOAD = 200mA 350 7 ILOAD = 150mA 300 5 6 TAGE (mV) I 250 4 LOAD = 100mA 5 ILOAD = 100mA 200 4 I 3 LOAD = 150mA ILOAD = 1mA 150 I 3 LOAD = 200mA DROPOUT VOL GND PIN CURRENT (mA) 2 GND PIN CURRENT (mA) 100 2 50 1 V+ = 5V I 1 LOAD = 1mA VIN = VOUT(NOMINAL) = 3.3V 0 0 0 –50 –25 0 25 50 75 100 125 0 25 50 75 100 125 150 175 200 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) OUTPUT CURRENT (mA) TEMPERATURE (°C) 3040 G43 3040 G44 3040 G45 Rev. 0 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Typical Application Related Parts