Datasheet LT1178, LT1179 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 17µA Max, Dual and Quad, Single Supply, Precision Op Amps |
| 页数 / 页 | 12 / 7 — TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias and Offset Currents vs. … |
| 文件格式/大小 | PDF / 247 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Input Bias and Offset Currents vs. Output Saturation vs Temperature. Temperature
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LT1178/LT1179
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias and Offset Currents vs Output Saturation vs Temperature Temperature vs Sink Current Short-Circuit Current
100 1000 20 V V S = 5V, 0V VS = 5V, 0V I S = 5V, 0V SINK = 1mA 75 VS = ±15V ISINK = 100µA 10 I 100 50 OS SOURCING VS = ±2.5V INPUT OFFSET CURRENT (pA) 0 25 ISINK = 1µA 10 – 2.5 NO LOAD V – 10 S = ± 2.5V I – 3.0 B 10k TO GROUND SATURATION VOLTAGE (mV) 1 – 20 – 3.5 SHORT-CIRCUIT CURRENT (mA) 2k TO GROUND V INPUT BIAS SINKING S = ± 15V CURRENT (nA) – 4.0 0.1 – 30 – 50 – 25 0 25 50 75 100 – 50 – 25 0 25 50 75 100 0 1 2 TEMPERATURE (°C) TEMPERATURE (°C) TIME FROM OUTPUT SHORT TO GROUND (MINUTES) LT1178/LT1179 • TPC05 LT1178/LT1179 • TPC04 LT1178/LT1179 • TPC06
0.1Hz to 10Hz Noise 0.01Hz to 10Hz Noise Noise Spectrum
1000 V V S = ± 2.5V, TA = 25°C S = ± 2.5V, TA = 25°C VS = ±2.5V TA = 25°C Hz) Hz) √ √ 300 V/DIV) V/DIV) µ µ CURRENT CHANNEL A NOISE CHANNEL A 100 VOLTAGE NOISE 30 1/f CORNER NOISE VOLTAGE (0.4 NOISE VOLTAGE (0.4 0.5Hz VOLTAGE NOISE DENSITY (nV/ CURRENT NOISE DENSITY (fA/ CHANNEL B CHANNEL B 10 0 2 4 6 8 10 12 0 20 40 60 80 100 120 0.1 1 10 100 1k TIME (SECONDS) TIME (SECONDS) FREQUENCY (Hz) LT1178/LT1179 • TPC07 LT1178/LT1179 • TPC08 LT1178/LT1179 • TPC09
Voltage Gain vs Frequency Gain, Phase vs Frequency Voltage Gain vs Load Resistance
140 30 80 10M TA = 25°C TA = 25°C 120 NO LOAD 100 VS = ±15V, TA = 25°C PHASE PHASE SHIFT (DEGREES) 100 20 120 ±15V 1M 80 140 60 VS = ±15V 10 160 PHASE 5V, 0V 40 180 VS = 5V, 0V, TA = 25°C VOLTAGE GAIN (dB) V VOLTAGE GAIN (dB) 100k S = 5V, 0V GAIN VOLTAGE GAIN (V/V) V 20 0 200 S = 5V, 0V, TA = 85°C 5V, 0V 0 GAIN 220 ±15V –20 – 10 240 10k 0.001 0.01 0.1 1 10 100 1k 10k 100k 1M 10k 100k 1M 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) LOAD RESISTANCE TO GROUND (Ω) LT1178/LT1179 • TPC10 LT1178/LT1179 • TPC11 LT1178/LT1179 • TPC12 11789fb 7
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Bias and Offset Currents vs Output Saturation vs Temperature Temperature vs Sink Current Short-Circuit Current
100 1000 20 V V S = 5V, 0V VS = 5V, 0V I S = 5V, 0V SINK = 1mA 75 VS = ±15V ISINK = 100µA 10 I 100 50 OS SOURCING VS = ±2.5V INPUT OFFSET CURRENT (pA) 0 25 ISINK = 1µA 10 – 2.5 NO LOAD V – 10 S = ± 2.5V I – 3.0 B 10k TO GROUND SATURATION VOLTAGE (mV) 1 – 20 – 3.5 SHORT-CIRCUIT CURRENT (mA) 2k TO GROUND V INPUT BIAS SINKING S = ± 15V CURRENT (nA) – 4.0 0.1 – 30 – 50 – 25 0 25 50 75 100 – 50 – 25 0 25 50 75 100 0 1 2 TEMPERATURE (°C) TEMPERATURE (°C) TIME FROM OUTPUT SHORT TO GROUND (MINUTES) LT1178/LT1179 • TPC05 LT1178/LT1179 • TPC04 LT1178/LT1179 • TPC06
0.1Hz to 10Hz Noise 0.01Hz to 10Hz Noise Noise Spectrum
1000 V V S = ± 2.5V, TA = 25°C S = ± 2.5V, TA = 25°C VS = ±2.5V TA = 25°C Hz) Hz) √ √ 300 V/DIV) V/DIV) µ µ CURRENT CHANNEL A NOISE CHANNEL A 100 VOLTAGE NOISE 30 1/f CORNER NOISE VOLTAGE (0.4 NOISE VOLTAGE (0.4 0.5Hz VOLTAGE NOISE DENSITY (nV/ CURRENT NOISE DENSITY (fA/ CHANNEL B CHANNEL B 10 0 2 4 6 8 10 12 0 20 40 60 80 100 120 0.1 1 10 100 1k TIME (SECONDS) TIME (SECONDS) FREQUENCY (Hz) LT1178/LT1179 • TPC07 LT1178/LT1179 • TPC08 LT1178/LT1179 • TPC09
Voltage Gain vs Frequency Gain, Phase vs Frequency Voltage Gain vs Load Resistance
140 30 80 10M TA = 25°C TA = 25°C 120 NO LOAD 100 VS = ±15V, TA = 25°C PHASE PHASE SHIFT (DEGREES) 100 20 120 ±15V 1M 80 140 60 VS = ±15V 10 160 PHASE 5V, 0V 40 180 VS = 5V, 0V, TA = 25°C VOLTAGE GAIN (dB) V VOLTAGE GAIN (dB) 100k S = 5V, 0V GAIN VOLTAGE GAIN (V/V) V 20 0 200 S = 5V, 0V, TA = 85°C 5V, 0V 0 GAIN 220 ±15V –20 – 10 240 10k 0.001 0.01 0.1 1 10 100 1k 10k 100k 1M 10k 100k 1M 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) LOAD RESISTANCE TO GROUND (Ω) LT1178/LT1179 • TPC10 LT1178/LT1179 • TPC11 LT1178/LT1179 • TPC12 11789fb 7