Datasheet LT6600-2.5 (Analog Devices) - 3
| Fabricante | Analog Devices |
| Descripción | Very Low Noise, Differential Amplifi er and 2.5MHz Lowpass Filter |
| Páginas / Página | 16 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| Formato / tamaño de archivo | PDF / 233 Kb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating temperature
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LT6600-2.5
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. Unless otherwise specifi ed VS = 5V (V+ = 5V, V– = 0V), RIN = 1580Ω, and RLOAD = 1k. PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz) l –2.1 –0.9 0 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l –34 –31 dB VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz) l –51 dB Filter Gain, VS = 5V VIN = 2VP-P, fIN = DC to 260kHz –0.5 –0.1 0.4 dB RIN = 1580Ω VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz) l –0.15 0 0.1 dB VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz) l –0.2 0.2 0.6 dB VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz) l –0.6 0.1 0.5 dB VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz) l –2.1 –0.9 0 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l –34 –31 dB VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz) l –51 dB Filter Gain, VS = ±5V VIN = 2VP-P, fIN = DC to 260kHz –0.6 –0.1 0.4 dB Filter Gain, RIN = 402Ω VIN = 0.5VP-P, fIN = DC to 260kHz, VS = 3V 11.3 11.8 12.3 dB VIN = 0.5VP-P, fIN = DC to 260kHz, VS = 5V 11.3 11.8 12.3 dB VIN = 0.5VP-P, fIN = DC to 260kHz, VS = ±5V 11.2 11.7 12.2 dB Filter Gain Temperature Coeffi cient (Note 2) fIN = 260kHz, VIN = 2VP-P 780 ppm/°C Noise Noise BW = 10kHz to 2.5MHz 51 μVRMS Distortion (Note 4) 1MHz, 1VRMS, RL = 800Ω 2nd Harmonic 95 dBc 3rd Harmonic 88 dBc Differential Output Swing Measured Between Pins 4 and 5 VS = 5V l 8.8 9.3 VP-P DIFF VS = 3V l 5.1 5.5 VP-P DIFF Input Bias Current Average of Pin 1 and Pin 8 l –35 –15 μA Input Referred Differential Offset RIN = 1580Ω, Differential Gain = 1V/V VS = 3V l 5 25 mV VS = 5V l 5 30 mV VS = ±5V l 5 35 mV RIN = 402Ω, Differential Gain = 4V/V VS = 3V l 3 13 mV VS = 5V l 3 16 mV VS = ±5V l 3 20 mV Differential Offset Drift 10 μV/°C Input Common Mode Voltage (Note 3) Differential Input = 500mVP-P, VS = 3V l 0.0 1.5 V RIN ≥ 402Ω VS = 5V l 0.0 3.0 V VS = ±5V l –2.5 1.0 V Output Common Mode Voltage (Note 5) Differential Input = 2VP-P, VS = 3V l 1.0 1.5 V Pin 7 = Open VS = 5V l 1.5 3.0 V VS = ±5V l –1.0 2.0 V Output Common Mode Offset VS = 3V l –25 10 45 mV (with Respect to Pin 2) VS = 5V l –30 5 45 mV VS = ±5V l –55 –10 35 mV Common Mode Rejection Ratio 63 dB Voltage at VMID (Pin 7) VS = 5V (S8) l 2.46 2.51 2.55 V VS = 5V (DFN) l 2.45 2.51 2.56 V VS = 3V 1.5 V VMID Input Resistance l 4.3 5.7 7.7 kΩ VOCM Bias Current VOCM = VMID = VS /2 VS = 5V l –15 –3 μA VS = 3V l –10 –3 μA Power Supply Current VS = 3V, VS = 5V 26 30 mA VS = 3V, VS = 5V l 33 mA VS = ±5V l 28 36 mA 660025fe 3
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. Unless otherwise specifi ed VS = 5V (V+ = 5V, V– = 0V), RIN = 1580Ω, and RLOAD = 1k. PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz) l –2.1 –0.9 0 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l –34 –31 dB VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz) l –51 dB Filter Gain, VS = 5V VIN = 2VP-P, fIN = DC to 260kHz –0.5 –0.1 0.4 dB RIN = 1580Ω VIN = 2VP-P, fIN = 700kHz (Gain Relative to 260kHz) l –0.15 0 0.1 dB VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz) l –0.2 0.2 0.6 dB VIN = 2VP-P, fIN = 2.2MHz (Gain Relative to 260kHz) l –0.6 0.1 0.5 dB VIN = 2VP-P, fIN = 2.5MHz (Gain Relative to 260kHz) l –2.1 –0.9 0 dB VIN = 2VP-P, fIN = 7.5MHz (Gain Relative to 260kHz) l –34 –31 dB VIN = 2VP-P, fIN = 12.5MHz (Gain Relative to 260kHz) l –51 dB Filter Gain, VS = ±5V VIN = 2VP-P, fIN = DC to 260kHz –0.6 –0.1 0.4 dB Filter Gain, RIN = 402Ω VIN = 0.5VP-P, fIN = DC to 260kHz, VS = 3V 11.3 11.8 12.3 dB VIN = 0.5VP-P, fIN = DC to 260kHz, VS = 5V 11.3 11.8 12.3 dB VIN = 0.5VP-P, fIN = DC to 260kHz, VS = ±5V 11.2 11.7 12.2 dB Filter Gain Temperature Coeffi cient (Note 2) fIN = 260kHz, VIN = 2VP-P 780 ppm/°C Noise Noise BW = 10kHz to 2.5MHz 51 μVRMS Distortion (Note 4) 1MHz, 1VRMS, RL = 800Ω 2nd Harmonic 95 dBc 3rd Harmonic 88 dBc Differential Output Swing Measured Between Pins 4 and 5 VS = 5V l 8.8 9.3 VP-P DIFF VS = 3V l 5.1 5.5 VP-P DIFF Input Bias Current Average of Pin 1 and Pin 8 l –35 –15 μA Input Referred Differential Offset RIN = 1580Ω, Differential Gain = 1V/V VS = 3V l 5 25 mV VS = 5V l 5 30 mV VS = ±5V l 5 35 mV RIN = 402Ω, Differential Gain = 4V/V VS = 3V l 3 13 mV VS = 5V l 3 16 mV VS = ±5V l 3 20 mV Differential Offset Drift 10 μV/°C Input Common Mode Voltage (Note 3) Differential Input = 500mVP-P, VS = 3V l 0.0 1.5 V RIN ≥ 402Ω VS = 5V l 0.0 3.0 V VS = ±5V l –2.5 1.0 V Output Common Mode Voltage (Note 5) Differential Input = 2VP-P, VS = 3V l 1.0 1.5 V Pin 7 = Open VS = 5V l 1.5 3.0 V VS = ±5V l –1.0 2.0 V Output Common Mode Offset VS = 3V l –25 10 45 mV (with Respect to Pin 2) VS = 5V l –30 5 45 mV VS = ±5V l –55 –10 35 mV Common Mode Rejection Ratio 63 dB Voltage at VMID (Pin 7) VS = 5V (S8) l 2.46 2.51 2.55 V VS = 5V (DFN) l 2.45 2.51 2.56 V VS = 3V 1.5 V VMID Input Resistance l 4.3 5.7 7.7 kΩ VOCM Bias Current VOCM = VMID = VS /2 VS = 5V l –15 –3 μA VS = 3V l –10 –3 μA Power Supply Current VS = 3V, VS = 5V 26 30 mA VS = 3V, VS = 5V l 33 mA VS = ±5V l 28 36 mA 660025fe 3