Datasheet LT1102 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | High Speed, Precision, JFET Input Instrumentation Amplifier (Fixed Gain = 10 or 100) |
| 页数 / 页 | 12 / 7 — TYPICAL PERFOR A CE CHARACTERISTICS. Short-Circuit Current vs Time. … |
| 文件格式/大小 | PDF / 192 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Short-Circuit Current vs Time. Distribution of Offset Voltage. Gain Nonlinearity Over
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LT1102
W U TYPICAL PERFOR A CE CHARACTERISTICS Short-Circuit Current vs Time Distribution of Offset Voltage
50 35 V 950 UNITS TESTED 40 S = ± 15V T TA = 25°C IN ALL PACKAGES A = – 55°C 30 30 TA = 25°C 20 25 10 TA = 125°C 20 0 VS = ±15V TA = 125°C –10 15 TA = 25°C – 20 PERCENT OF UNITS 10 – 30 SHORT-CIRCUIT CURRENT (mA) TA = –55°C 5 – 40 – 50 0 0 1 2 3 – 0.8 – 0.4 0 0.4 0.8 TIME FROM OUTPUT SHORT TO GROUND (MINUTES) INPUT OFFSET VOLTAGE (mV) LT1102 • TPC17 LT1102 • TPC18
Gain Nonlinearity Over Gain Error vs Temperature Temperature
0.10 40 VS = ±15V RL ≥ 2k 0.08 32 G = 100 G = 100 0.06 24 RL = 50k G = 10 0.04 16 RL = 2k OR 50k GAIN ERROR (%) G = 100 G = 10 R 0.02 GAIN NONLINEARITY (ppm) 8 L = 2k 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) LT1102 • TPC19 LT1102 • TPC20 1102fb 7
W U TYPICAL PERFOR A CE CHARACTERISTICS Short-Circuit Current vs Time Distribution of Offset Voltage
50 35 V 950 UNITS TESTED 40 S = ± 15V T TA = 25°C IN ALL PACKAGES A = – 55°C 30 30 TA = 25°C 20 25 10 TA = 125°C 20 0 VS = ±15V TA = 125°C –10 15 TA = 25°C – 20 PERCENT OF UNITS 10 – 30 SHORT-CIRCUIT CURRENT (mA) TA = –55°C 5 – 40 – 50 0 0 1 2 3 – 0.8 – 0.4 0 0.4 0.8 TIME FROM OUTPUT SHORT TO GROUND (MINUTES) INPUT OFFSET VOLTAGE (mV) LT1102 • TPC17 LT1102 • TPC18
Gain Nonlinearity Over Gain Error vs Temperature Temperature
0.10 40 VS = ±15V RL ≥ 2k 0.08 32 G = 100 G = 100 0.06 24 RL = 50k G = 10 0.04 16 RL = 2k OR 50k GAIN ERROR (%) G = 100 G = 10 R 0.02 GAIN NONLINEARITY (ppm) 8 L = 2k 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) LT1102 • TPC19 LT1102 • TPC20 1102fb 7