Datasheet LT6550, LT6551 (Analog Devices) - 3

LT6550/LT6551
3.3V ELECTRICAL CHARACTERISTICS The
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denotes the specifications which apply over the specified temperature range, otherwise specifications are at TA = 25
°
C. VCC = 3.3V, VGND = 0V; VIN = 0.75V LT6550 (Pins 1,2,3); LT6551 (Pins 1,2,3,4). VEE = 0V LT6550 (Pin 5), unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Voltage Swing High VIN = 1.75V No Load ● 3.0 3.2 V RL = 150Ω ● 2.5 2.9 V RL = 75Ω 2.0 2.5 V PSRR VCC = 3V to 10V, VIN = 0.5V ● 40 48 dB Minimum Supply Voltage (Note 6) ● 3 V Output Short-Circuit Current VIN = 1V, VOUT = 0V 35 50 mA ● 25 mA Supply Current per Amplifier (Note 7) 8.5 10 mA ● 11 mA Slew Rate (Note 8) RL = 150Ω, VOUT = 0.5V to 2.5V 140 250 V/µs Measured from 1V to 2V ● 115 V/µs Small Signal –3dB Bandwidth RL = 150Ω 90 MHz Gain Flatness Less than 0.25dB 30 MHz Gain Matching Any One Channel to Any Other Channel 0.15 dB Settling Time to 3% RL = 150Ω, VOUT = 1V to 2.5V 20 ns Settling Time to 1% RL = 150Ω, VOUT = 1V to 2.5V 30 ns % Overshoot VOUT = 1V to 2.5V, RL = 150Ω 5 % Differential Gain RL = 150Ω, Black Level = 0.6V at Device Output 0.09 % Differential Phase RL = 150Ω, Black Level = 0.6V at Device Output 0.09 Deg Channel Separation Measured at 10MHz 60 dB
5V ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the specified temperature range, otherwise specifications are at TA = 25
°
C. VCC = 5V, VGND = 0V; VIN = 1.25V LT6550 (Pins 1,2,3); LT6551 (Pins 1,2,3,4). VEE = 0V LT6550 (Pin 5), unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Accuracy No Load, VOUT Ideal = 2.5V ● 30 70 mV Output Voltage Matching Between Any Two Outputs ● 40 90 mV Input Current ● 15 65 µA Input Impedance, ∆VIN/∆IIN VIN = 0V to 2V ● 100 300 kΩ Input Noise Voltage Density f = 100kHz (Note 10) 12 nV/√Hz Input Noise Current Density f = 100kHz (Note 10) 8 pA/√Hz Voltage Gain (Note 5) 0.25V ≤ VIN ≤ 1.75V No Load ● 1.9 2.1 V/V RL = 150Ω ● 1.9 2.1 V/V RL = 75Ω, 0.25V ≤ VIN ≤ 1.25V, 0°C ≤ TA ≤ 70°C (Only) ● 1.85 2.15 V/V Output Voltage Swing Low VIN = – 0.1V No Load ● 10 30 mV ISINK = 5mA ● 60 150 mV ISINK = 10mA ● 90 200 mV Output Voltage Swing High VIN = 2.6V No Load ● 4.6 4.8 V RL = 150Ω ● 3.5 4.1 V RL = 75Ω, 0°C ≤ TA ≤ 70°C (Only) ● 2.5 3.2 V 65501fa 3