Datasheet LT1078, LT1079 (Analog Devices) - 9

LT1078/LT1079
W U TYPICAL PERFORMANCE CHARACTERISTICS Output Saturation vs Temperature Output Voltage Swing Distribution of Input Offset Voltage vs Sink Current vs Load Current (LT1078 in 8-Pin SO Package)
1000 V+ 16 ISINK = 2mA 125°C 25°C TA = 25°C V+ – 1 14 VS = 5V, 0V I –55°C SINK = 1mA 12 ISINK = 100μA 100 V+ – 2 I 10 SINK = 10μA V 8 S = 5V, 0V ISINK = 1μA 6 10 V– + 2 PERCENT OF UNITS NO LOAD 125°C 4 SATURATION VOLTAGE (mV) OUTPUT VOLTAGE SWING (V) V– + 1 25°C 2 RL = 5k TO GND –55°C 1 V– 0 –50 –25 0 25 50 75 100 125 0.01 0.1 1 10 –160 –120 –80 –40 0 40 80 120 160 TEMPERATURE (°C) SOURCING OR SINKING LOAD CURRENT (mA) INPUT OFFSET VOLTAGE (μV) LT1078/79 • TPC19 LT1078/79 • TPC20 LT1078/79 • TPC21
Common Mode Range Undistorted Output Swing vs Temperature vs Frequency Closed Loop Output Impedance
PEAK-TO-PEAK OUTPUT SWING, V V+ 30 V+ = 2.5V TO 18V VS = ±15V V– = 0V TO –18V R 1k ±15V (V) L ≥ 100k 5 V+ – 1 = V ) S S = 5V, 0V Ω AV = 100 RL ≥ 100k 100 20 4 A V+ – 2 V = 10 VS = 5V, 0V RL ≥ 1k V 3 S = ±15V 10 RL = 30k A V– + 1 V = 1 10 2 S 1 = 5V, 0V (V) OUTPUT IMPEDANCE ( COMMON MODE RANGE (V) V– TA = 25°C 1 LOAD RL, 0.1 TO GND V– – 1 PEAK-TO-PEAK OUTPUT SWING, V 0 0 –50 –25 0 25 50 75 100 125 0.01 1 10 100 10 100 1k 10k 100k TEMPERATURE (°C) FREQUENCY (kHz) FREQUENCY (Hz) LT1078/79 • TPC23 LT1078/79 • TPC22 LT1078/79 • TPC24
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency vs Frequency Channel Separation vs Frequency
120 120 140 TA = 25°C 100 100 120 VS = ±15V 100 80 80 V POSITIVE S = 5V, 0V NEGATIVE SUPPLY 80 60 60 SUPPLY 60 40 40 40 T CHANNEL SEPARATION (dB) A = 25°C 20 20 VS = ±2.5V T 20 V COMMON MODE REJECTION RATIO (dB) POWER SUPPLY REJECTION RATIO (dB) A = 25°C IN = 3VP-P TO 2kHz VS = ±2.5V + 1VP-P SINE WAVE RL = 10k 0 0 0 10 100 1k 10k 100k 1M 0.1 1 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1078/79 • TPC25 LT1078/79 • TPC26 LT1078/79 • TPC27 10789fe 9