Datasheet LT1211, LT1212 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 14MHz, 7V/µs, Single Supply Dual and Quad Precision Op Amps |
| Pages / Page | 20 / 10 — TYPICAL PERFOR A CE CH. ARA TERISTICS. Open-Loop Voltage Gain. Positive … |
| File Format / Size | PDF / 394 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CH. ARA TERISTICS. Open-Loop Voltage Gain. Positive Output Saturation. vs Supply Voltage
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Text Version of Document
LT1211/LT1212
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Open-Loop Voltage Gain Positive Output Saturation vs Supply Voltage Open-Loop Gain, VS = 5V Voltage vs Temperature
6k 1.4 R V L = 2k S = 5V (V) 5k RL = 2k 1.2 OUT ISOURCE = 20mA DIV – V 4k T + A = –55°C 1.0 µV/ I R SOURCE = 10mA L = 500Ω 3k TA = 25°C 0.8 INPUT, 5 ISOURCE = 1mA 2k TA = 125°C 0.6 ISOURCE = 10µA 0 1 2 3 4 1k 0.4 OPEN-LOOP VOLTAGE GAIN (V/mV) OUTPUT (V) SATURATION VOLTAGE, V 1211/12 G17 0 0.2 0 4 8 12 16 20 24 28 32 36 –50 –25 0 25 50 75 100 125 TOTAL SUPPLY VOLTAGE (V) TEMPERATURE (°C) 1211/12 G16 1211/12 G18
Negative Output Saturation Voltage Gain vs Load Resistance Open-Loop Gain, VS =
±
15V Voltage vs Temperature
10k 1000 I TA = 25°C SINK = 20mA RL = 2k (mV)– I DIV – V SINK = 10mA V 1k S = ±15V 100 µV/ OUT VS = 5V ISINK = 1mA INPUT, 5 RL = 500Ω 100 10 ISINK = 10µA –10 0 10 OPEN-LOOP VOLTAGE GAIN (V/mV) OUTPUT (V) SATURATION VOLTAGE, V V 1211/12 G20 S = 5V 10 1 10 100 1k 10k –50 –25 0 25 50 75 100 125 LOAD RESISTANCE (Ω) TEMPERATURE (°C) 1211/12 G21 1211/12 G19
Output Short-Circuit Current Channel Separation vs Frequency vs Temperature Output Impedance vs Frequency
140 60 1000 VS = ±15V V 130 S = ±15V TA = 25°C 120 V ) 100 50 S = 5V 110 Ω SOURCING VS = ±15V 100 SOURCING 10 AV = 100 90 OR SINKING 40 80 1 AV = 10 70 60 30 OUTPUT IMPEDANCE ( CHANNEL SEPARATION (dB) 0.1 50 AV = 1 40 OUTPUT SHORT-CIRCUIT CURRENT (mA) 30 20 0.01 10k 100k 1M 10M –50 –25 0 25 50 75 100 125 10k 100k 1M 10M FREQUENCY (Hz) CASE TEMPERATURE (°C) FREQUENCY (Hz) 1211/12 G22 1211/12 G23 1211/12 G24 10
W U TYPICAL PERFOR A CE CH C ARA TERISTICS Open-Loop Voltage Gain Positive Output Saturation vs Supply Voltage Open-Loop Gain, VS = 5V Voltage vs Temperature
6k 1.4 R V L = 2k S = 5V (V) 5k RL = 2k 1.2 OUT ISOURCE = 20mA DIV – V 4k T + A = –55°C 1.0 µV/ I R SOURCE = 10mA L = 500Ω 3k TA = 25°C 0.8 INPUT, 5 ISOURCE = 1mA 2k TA = 125°C 0.6 ISOURCE = 10µA 0 1 2 3 4 1k 0.4 OPEN-LOOP VOLTAGE GAIN (V/mV) OUTPUT (V) SATURATION VOLTAGE, V 1211/12 G17 0 0.2 0 4 8 12 16 20 24 28 32 36 –50 –25 0 25 50 75 100 125 TOTAL SUPPLY VOLTAGE (V) TEMPERATURE (°C) 1211/12 G16 1211/12 G18
Negative Output Saturation Voltage Gain vs Load Resistance Open-Loop Gain, VS =
±
15V Voltage vs Temperature
10k 1000 I TA = 25°C SINK = 20mA RL = 2k (mV)– I DIV – V SINK = 10mA V 1k S = ±15V 100 µV/ OUT VS = 5V ISINK = 1mA INPUT, 5 RL = 500Ω 100 10 ISINK = 10µA –10 0 10 OPEN-LOOP VOLTAGE GAIN (V/mV) OUTPUT (V) SATURATION VOLTAGE, V V 1211/12 G20 S = 5V 10 1 10 100 1k 10k –50 –25 0 25 50 75 100 125 LOAD RESISTANCE (Ω) TEMPERATURE (°C) 1211/12 G21 1211/12 G19
Output Short-Circuit Current Channel Separation vs Frequency vs Temperature Output Impedance vs Frequency
140 60 1000 VS = ±15V V 130 S = ±15V TA = 25°C 120 V ) 100 50 S = 5V 110 Ω SOURCING VS = ±15V 100 SOURCING 10 AV = 100 90 OR SINKING 40 80 1 AV = 10 70 60 30 OUTPUT IMPEDANCE ( CHANNEL SEPARATION (dB) 0.1 50 AV = 1 40 OUTPUT SHORT-CIRCUIT CURRENT (mA) 30 20 0.01 10k 100k 1M 10M –50 –25 0 25 50 75 100 125 10k 100k 1M 10M FREQUENCY (Hz) CASE TEMPERATURE (°C) FREQUENCY (Hz) 1211/12 G22 1211/12 G23 1211/12 G24 10
