Datasheet LT1208, LT1209 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Dual and Quad 45MHz, 400V/µs Op Amps |
| 页数 / 页 | 12 / 4 — TYPICAL PERFOR A CE CHAR C. A TERISTICS. Input Common-Mode Range vs. … |
| 文件格式/大小 | PDF / 277 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHAR C. A TERISTICS. Input Common-Mode Range vs. Supply Current vs Supply Voltage. Output Voltage Swing vs
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LT1208/LT1209
W U TYPICAL PERFOR A CE CHAR C A TERISTICS Input Common-Mode Range vs Supply Current vs Supply Voltage Output Voltage Swing vs Supply Voltage and Temperature Supply Voltage
20 12 20 T T A = 25°C A = 25°C ∆V R OS < 1mV L = 500Ω 10 125°C ∆VOS = 30mV 15 15 8 25°C +VSW 10 6 10 +VCM –V –V CM –55°C SW 4 5 SUPPLY CURRENT (mA) 5 OUTPUT VOLTAGE SWING (V) 2 MAGNITUDE OF INPUT VOLTAGE (V) 0 0 0 0 5 10 15 20 0 5 10 15 20 0 5 10 15 20 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) 1208/09 G01 1208/09 G02 1208/09 G03
Output Voltage Swing vs Input Bias Current vs Input Open-Loop Gain vs Resistive Load Common-Mode Voltage Resistive Load
30 5.0 100 T V A = 25°C S = ±15V TA = 25°C ) ∆V TA = 25°C 25 OS = 30mV I + + I – P-P B B 90 µA) 4.5 I 2 B = 20 VS = ±15V 80 VS = ±15V 15 4.0 70 VS = ±5V 10 OPEN-LOOP GAIN (dB) 3.5 V INPUT BIAS CURRENT ( S = ±5V 60 OUTPUT VOLTAGE SWING (V 5 0 3.0 50 10 100 1k 10k –15 –10 –5 0 5 10 15 10 100 1k 10k LOAD RESISTANCE (Ω) INPUT COMMON-MODE VOLTAGE (V) LOAD RESISTANCE (Ω) 1208/09 G04 1208/09 G05 1208/09 G06
Output Short-Circuit Current Input Bias Current vs Temperature vs Temperature Input Noise Spectral Density
5.00 55 10000 100 VS = ±15V V V S = ±5V S = ±15V I + + I – T INPUT CURRENT NOISE (pA/ 4.75 B B I A = 25°C 50 B = 2 AV = 101 µA) √Hz) RS = 100k in 4.50 45 1000 10 4.25 40 SOURCE SINK en 4.00 35 100 1 INPUT BIAS CURRENT ( √Hz) 3.75 30 INPUT VOLTAGE NOISE (nV/ OUTPUT SHORT-CIRCUIT CURRENT (mA) 3.50 25 10 0.1 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 10 100 1k 10k 100k TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (Hz) 1208/09 G07 1208/09 G08 1208/09 G09 4
W U TYPICAL PERFOR A CE CHAR C A TERISTICS Input Common-Mode Range vs Supply Current vs Supply Voltage Output Voltage Swing vs Supply Voltage and Temperature Supply Voltage
20 12 20 T T A = 25°C A = 25°C ∆V R OS < 1mV L = 500Ω 10 125°C ∆VOS = 30mV 15 15 8 25°C +VSW 10 6 10 +VCM –V –V CM –55°C SW 4 5 SUPPLY CURRENT (mA) 5 OUTPUT VOLTAGE SWING (V) 2 MAGNITUDE OF INPUT VOLTAGE (V) 0 0 0 0 5 10 15 20 0 5 10 15 20 0 5 10 15 20 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) 1208/09 G01 1208/09 G02 1208/09 G03
Output Voltage Swing vs Input Bias Current vs Input Open-Loop Gain vs Resistive Load Common-Mode Voltage Resistive Load
30 5.0 100 T V A = 25°C S = ±15V TA = 25°C ) ∆V TA = 25°C 25 OS = 30mV I + + I – P-P B B 90 µA) 4.5 I 2 B = 20 VS = ±15V 80 VS = ±15V 15 4.0 70 VS = ±5V 10 OPEN-LOOP GAIN (dB) 3.5 V INPUT BIAS CURRENT ( S = ±5V 60 OUTPUT VOLTAGE SWING (V 5 0 3.0 50 10 100 1k 10k –15 –10 –5 0 5 10 15 10 100 1k 10k LOAD RESISTANCE (Ω) INPUT COMMON-MODE VOLTAGE (V) LOAD RESISTANCE (Ω) 1208/09 G04 1208/09 G05 1208/09 G06
Output Short-Circuit Current Input Bias Current vs Temperature vs Temperature Input Noise Spectral Density
5.00 55 10000 100 VS = ±15V V V S = ±5V S = ±15V I + + I – T INPUT CURRENT NOISE (pA/ 4.75 B B I A = 25°C 50 B = 2 AV = 101 µA) √Hz) RS = 100k in 4.50 45 1000 10 4.25 40 SOURCE SINK en 4.00 35 100 1 INPUT BIAS CURRENT ( √Hz) 3.75 30 INPUT VOLTAGE NOISE (nV/ OUTPUT SHORT-CIRCUIT CURRENT (mA) 3.50 25 10 0.1 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 10 100 1k 10k 100k TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (Hz) 1208/09 G07 1208/09 G08 1208/09 G09 4