Datasheet LTC2990 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Quad I2C Voltage, Current and Temperature Monitor |
| 页数 / 页 | 26 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless … |
| 修订版 | F |
| 文件格式/大小 | PDF / 340 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless otherwise noted. Single-Ended Noise
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LTC2990
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless otherwise noted Single-Ended Noise Single-Ended Transfer Function Single-Ended INL
4000 6 1.0 4800 READINGS 3500 5 VCC = 5V 3000 0.5 4 VCC = 3.3V 2500 VCC = 3.3V 3 2000 0 COUNTS 2 V INL (LSBs) CC = 5V 1500 LTC2990 VALUE (V) 1 1000 –0.5 500 0 0 –1 –1.0 –3 –2 –1 0 1 2 3 –1 –0 1 2 3 4 5 6 0 1 2 3 4 5 LSBs (305.18µV/LSB) VX (V) VX (V) 2990 G10 2990 G11 2990 G12
LTC2990 Differential Noise Differential Transfer Function Differential INL
500 0.4 2 800 READINGS 0.3 400 0.2 1 300 0.1 0 0 COUNTS 200 INL (LSBs) –0.1 LTC2990 V1-V2 (V) –0.2 –1 100 –0.3 0 –0.4 –2 –4 –3 –2 –1 0 1 2 3 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 –0.4 –0.2 0 0.2 0.4 LSBs (19.42µV/LSB) V1-V2 (V) VIN (V) 2990 G13 2990 G14 2990 G15
TINT Noise Remote Diode Noise POR Thresholds vs Temperature
500 600 2.6 1000 READINGS 1000 READINGS 500 2.4 400 VCC RISING 2.2 400 300 2.0 VCC FALLING 300 1.8 COUNTS 200 COUNTS 1.6 200 THRESHOLD (V) 1.4 100 100 1.2 0 0 1.0 –0.75 –0.5 –0.25 0 0.25 0.5 0.75 –0.75 –0.5 –0.25 0 0.25 0.5 0.75 –50 –25 0 25 50 75 100 125 150 (°C) (°C) TAMB (°C) 2990 G16 2990 G17 2990 G18 Rev. F 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Pin Functions Functional Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless otherwise noted Single-Ended Noise Single-Ended Transfer Function Single-Ended INL
4000 6 1.0 4800 READINGS 3500 5 VCC = 5V 3000 0.5 4 VCC = 3.3V 2500 VCC = 3.3V 3 2000 0 COUNTS 2 V INL (LSBs) CC = 5V 1500 LTC2990 VALUE (V) 1 1000 –0.5 500 0 0 –1 –1.0 –3 –2 –1 0 1 2 3 –1 –0 1 2 3 4 5 6 0 1 2 3 4 5 LSBs (305.18µV/LSB) VX (V) VX (V) 2990 G10 2990 G11 2990 G12
LTC2990 Differential Noise Differential Transfer Function Differential INL
500 0.4 2 800 READINGS 0.3 400 0.2 1 300 0.1 0 0 COUNTS 200 INL (LSBs) –0.1 LTC2990 V1-V2 (V) –0.2 –1 100 –0.3 0 –0.4 –2 –4 –3 –2 –1 0 1 2 3 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 –0.4 –0.2 0 0.2 0.4 LSBs (19.42µV/LSB) V1-V2 (V) VIN (V) 2990 G13 2990 G14 2990 G15
TINT Noise Remote Diode Noise POR Thresholds vs Temperature
500 600 2.6 1000 READINGS 1000 READINGS 500 2.4 400 VCC RISING 2.2 400 300 2.0 VCC FALLING 300 1.8 COUNTS 200 COUNTS 1.6 200 THRESHOLD (V) 1.4 100 100 1.2 0 0 1.0 –0.75 –0.5 –0.25 0 0.25 0.5 0.75 –0.75 –0.5 –0.25 0 0.25 0.5 0.75 –50 –25 0 25 50 75 100 125 150 (°C) (°C) TAMB (°C) 2990 G16 2990 G17 2990 G18 Rev. F 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Pin Functions Functional Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts