Datasheet LT1969 (Analog Devices) - 6

LT1969
W U TYPICAL PERFOR A CE CHARACTERISTICS 13k resistor from CTRL1 to V – and a 49.9k resistor from CTRL2 to V – Gain Bandwidth Gain and Phase vs Frequency vs Supply Voltage Output Impedance vs Frequency
80 100 800 100 TA = 25°C 70 80 A PHASE V V = –10 S = ±6V 60 60 R 700 L = 1k V ) S = ±2.5V 10 50 40 Ω PHASE (DEG) AV = 100 40 V 20 S = ±6V 600 RL = 100Ω 30 0 1 GAIN (dB) 20 VS = ±2.5V –20 500 RL = 25Ω 10 GAIN –40 GAIN BANDWIDTH (MHz) 0.1 0 –60 OUTPUT IMPEDANCE ( AV = 10 T 400 A = 25°C –10 AV = –10 –80 RL = 100Ω –20 –100 300 0.01 1M 10M 100M 1G 0 2 4 6 8 10 12 14 100k 1M 10M 100M FREQUENCY (Hz) TOTAL SUPPLY VOLTAGE (V) FREQUENCY (Hz) 1969 G06 1969 G07 1969 G08
Frequency Response Frequency Response Frequency Response vs Supply Voltage, A vs Supply Voltage, A V = 10 V = – 10 vs Supply Voltage, AV = 2
23 23 9 TA = 25°C TA = 25°C 22 A 22 V = 10 A 8 V = –10 RL = 100Ω R VS = ±2.5V 21 21 L = 100Ω 7 20 20 6 VS = ±6V 19 19 5 V V S = ±6V S = ±6V 18 18 4 GAIN (dB) 17 GAIN (dB) 17 GAIN (dB) 3 TA = 25°C V V S = ±2.5V S = ±2.5V AV = 2 16 16 2 RL = 100Ω 15 15 1 RF = RG = 1k RC = 124Ω 14 14 0 CC = 100pF SEE FIGURE 3 13 13 –1 1M 10M 100M 1G 1M 10M 100M 1G 1M 10M 100M 1G FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1969 G09 1969 G10 1969 G11
Frequency Response Frequency Response Power Supply Rejection vs Supply Voltage, AV = –1 vs Capacitive Load vs Frequency
3 38 100 VS = ±6V VS = ±6V 2 35 TA = 25°C 90 A 1000pF V = 10 V A 1 S = ±2.5V 32 V = 10 80 NO RL 500pF 0 29 70 V (–) SUPPLY S = ±6V –1 26 200pF 60 –2 23 100pF 50 GAIN (dB) –3 T 50pF A = 25°C GAIN (dB) 20 40 AV = –1 (+) SUPPLY –4 R 17 30 L = 100Ω –5 RF = RG = 1k 14 20 RC = 124Ω POWER SUPPLY REJECTION (dB) –6 CC = 100pF 11 10 SEE FIGURE 2 –7 8 0 1M 10M 100M 1G 1M 10M 100M 1G 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1969 G12 1969 G13 1969 G14 6