Datasheet LTC1696 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Overvoltage Protection Controller |
| 页数 / 页 | 14 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Standby Supply Current. Active … |
| 文件格式/大小 | PDF / 178 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Standby Supply Current. Active Supply Current. vs Supply Voltage. vs Temperature
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LTC1696
TYPICAL PERFORMANCE CHARACTERISTICS Standby Supply Current Standby Supply Current Active Supply Current vs Supply Voltage vs Temperature vs Supply Voltage
200 210 1.4 TA = 25°C VCC = 12V TA = 25°C 180 200 1.2 COUT = 1000pF 160 190 140 1.0 180 120 170 0.8 100 160 80 0.6 60 150 SUPPLY CURRENT (µA) SUPPLY CURRENT (µA) 0.4 SUPPLY CURRENT (mA) 40 140 0.2 20 130 0 120 0 0 5 10 15 20 25 30 –50 –25 0 25 50 75 100 125 150 0 5 10 15 20 25 30 SUPPLY VOLTAGE (V) TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1696 G01 1696 G02 1696 G03
Active Supply Current FB1, FB2 Feedback Threshold FB1, FB2 Feedback Threshold vs Temperature Voltage vs Supply Voltage Voltage vs Temperature
1.25 0.8814 0.9 VCC = 12V TA = 25°C VCC = 12V COUT = 1000pF 1.2 0.8811 0.89 1.15 0.8808 0.88 1.1 0.8805 0.87 1.05 0.8802 SUPPLY CURRENT (mA) 1 0.8799 0.86 0.95 FB1, FB2 FEEDBACK THRESHOLD VOLTAGE (V) 0.8796 FB1/FB2 FEEDBACK THRESHOLD VOLTAGE (V) 0.85 –50 –25 0 25 50 75 100 125 150 0 3 6 9 12 15 18 21 24 27 30 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SUPPLY VOLTAGE (V) TEMPERATURE (°C) 1696 G04 1696 G05 1696 G06
TIMER Threshold Voltage TIMER Threshold Voltage vs Supply Voltage vs Temperature TIMER Current vs Supply Voltage
1.200 1.24 20 TA = 25°C VCC = 12V TA = 25°C 1.195 18 1.22 1.190 FB1 AND FB2 OVERDRIVE = 200mV 16 1.185 1.2 1.180 14 1.175 1.18 FB1 OR FB2 OVERDRIVE = 200mV 12 TIMER CURRENT (µA) 1.170 TIMER THRESHOLD VOLTAGE (V) TIMER THRESHOLD VOLTAGE (V) 1.16 10 1.165 1.160 1.14 8 0 5 10 15 20 25 30 –50 –25 0 25 50 75 100 125 150 0 5 10 15 20 25 30 SUPPLY VOLTAGE (V) TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1696 G07 1696 G08 1696 G09 1696fb 4 For more information www.linear.com/LTC1696
TYPICAL PERFORMANCE CHARACTERISTICS Standby Supply Current Standby Supply Current Active Supply Current vs Supply Voltage vs Temperature vs Supply Voltage
200 210 1.4 TA = 25°C VCC = 12V TA = 25°C 180 200 1.2 COUT = 1000pF 160 190 140 1.0 180 120 170 0.8 100 160 80 0.6 60 150 SUPPLY CURRENT (µA) SUPPLY CURRENT (µA) 0.4 SUPPLY CURRENT (mA) 40 140 0.2 20 130 0 120 0 0 5 10 15 20 25 30 –50 –25 0 25 50 75 100 125 150 0 5 10 15 20 25 30 SUPPLY VOLTAGE (V) TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1696 G01 1696 G02 1696 G03
Active Supply Current FB1, FB2 Feedback Threshold FB1, FB2 Feedback Threshold vs Temperature Voltage vs Supply Voltage Voltage vs Temperature
1.25 0.8814 0.9 VCC = 12V TA = 25°C VCC = 12V COUT = 1000pF 1.2 0.8811 0.89 1.15 0.8808 0.88 1.1 0.8805 0.87 1.05 0.8802 SUPPLY CURRENT (mA) 1 0.8799 0.86 0.95 FB1, FB2 FEEDBACK THRESHOLD VOLTAGE (V) 0.8796 FB1/FB2 FEEDBACK THRESHOLD VOLTAGE (V) 0.85 –50 –25 0 25 50 75 100 125 150 0 3 6 9 12 15 18 21 24 27 30 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) SUPPLY VOLTAGE (V) TEMPERATURE (°C) 1696 G04 1696 G05 1696 G06
TIMER Threshold Voltage TIMER Threshold Voltage vs Supply Voltage vs Temperature TIMER Current vs Supply Voltage
1.200 1.24 20 TA = 25°C VCC = 12V TA = 25°C 1.195 18 1.22 1.190 FB1 AND FB2 OVERDRIVE = 200mV 16 1.185 1.2 1.180 14 1.175 1.18 FB1 OR FB2 OVERDRIVE = 200mV 12 TIMER CURRENT (µA) 1.170 TIMER THRESHOLD VOLTAGE (V) TIMER THRESHOLD VOLTAGE (V) 1.16 10 1.165 1.160 1.14 8 0 5 10 15 20 25 30 –50 –25 0 25 50 75 100 125 150 0 5 10 15 20 25 30 SUPPLY VOLTAGE (V) TEMPERATURE (°C) SUPPLY VOLTAGE (V) 1696 G07 1696 G08 1696 G09 1696fb 4 For more information www.linear.com/LTC1696