Datasheet LT6600-15 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Very Low Noise, Differential Amplifier and 15MHz Lowpass Filter |
| 页数 / 页 | 12 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| 文件格式/大小 | PDF / 162 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating temperature
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LT6600-15
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 = 536
Ω
, and RLOAD = 1k. PARAMETER CONDITIONS MIN TYP MAX UNITS
Filter Gain Temperature Coeffi cient (Note 2) fIN = 250kHz, VIN = 2VP-P 780 ppm/C Noise Noise BW = 10kHz to 15MHz 109 μVRMS Distortion (Note 4) 1MHz, 2VP-P, RL = 800Ω, VS = 3V 2nd Harmonic 86 dBc 3rd Harmonic 90 dBc 10MHz, 2VP-P, RL = 800Ω, VS = 3V 2nd Harmonic 63 dBc 3rd Harmonic 69 dBc Differential Output Swing Measured Between Pins 4 and 5 VS = 5V ● 3.80 4.75 VP-P DIFF VS = 3V ● 3.75 4.50 VP-P DIFF Input Bias Current Average of Pin 1 and Pin 8 ● – 90 – 35 μA Input Referred Differential Offset RIN = 536Ω VS = 3V ● ±5 ±25 mV VS = 5V ● ±10 ±30 mV VS = ±5V ● ±10 ±35 mV RIN = 133Ω VS = 3V ● ±5 ±15 mV VS = 5V ● ±5 ±17 mV VS = ±5V ● ±5 ±20 mV Differential Offset Drift 10 μV/°C Input Common Mode Voltage (Note 3) Differential Input = 500mVP-P, VS = 3V ● 0.0 1.5 V RIN = 133Ω VS = 5V ● 0.0 3.0 V VS = ±5V ● –2.5 1.0 V Output Common Mode Voltage (Note 5) Differential Input = 2VP-P, VS = 3V ● 1.0 1.5 V Pin 7 = OPEN VS = 5V ● 1.5 3.0 V Common Mode Voltage at Pin 2 VS = ±5V ● –1.0 2.0 V Output Common Mode Offset VS = 3V ● –35 5 40 mV (with Respect to Pin 2) VS = 5V ● –40 0 40 mV VS = ±5V ● –55 –10 35 mV Common Mode Rejection Ratio 64 dB Voltage at VMID (Pin 7) VS = 5V l 2.45 2.50 2.55 V VS = 3V 1.50 V VMID Input Resistance l 4.3 5.7 7.7 kΩ VOCM Bias Current VOCM = VMID= VS/2 VS = 5V ● –10 –2 μA VS = 3V ● –10 –2 μA Power Supply Current VS = 3V, VS = 5V 35 39 mA VS = 3V ● 44 mA VS = 5V ● 45 mA VS = ±5V ● 38 48 mA Power Supply Voltage l 3 11 V
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 5:
Output common mode voltage is the average of the voltages at may cause permanent damage to the device. Exposure to any Absolute Pins 4 and 5. The output common mode voltage is equal to the voltage Maximum Rating condition for extended periods may affect device applied to Pin 2. reliability and lifetime.
Note 6:
The LT6600C-15 is guaranteed functional over the operating
Note 2:
This is the temperature coeffi cient of the internal feedback temperature range –40°C to 85°C. resistors assuming a temperature independent external resistor (RIN).
Note 7:
The LT6600C-15 is guaranteed to meet 0°C to 70°C specifi cations
Note 3:
The input common mode voltage is the average of the voltages and is designed, characterized and expected to meet the extended applied to the external resistors (RIN). Specifi cation guaranteed for temperature limits, but is not tested at –40°C and 85°C. The LT6600I-15 is R guaranteed to meet specifi ed performance from –40°C to 85°C. IN ≥ 100Ω.
Note 4:
Distortion is measured differentially using a differential stimulus,
Note 8:
The inputs are protected by back-to-back diodes. If the differential The input common mode voltage, the voltage at Pin 2, and the voltage at input voltage exceeds 1.4V, the input current should be limited to less than Pin 7 are equal to one half of the total power supply voltage. 10mA. 660015fb 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 = 536
Ω
, and RLOAD = 1k. PARAMETER CONDITIONS MIN TYP MAX UNITS
Filter Gain Temperature Coeffi cient (Note 2) fIN = 250kHz, VIN = 2VP-P 780 ppm/C Noise Noise BW = 10kHz to 15MHz 109 μVRMS Distortion (Note 4) 1MHz, 2VP-P, RL = 800Ω, VS = 3V 2nd Harmonic 86 dBc 3rd Harmonic 90 dBc 10MHz, 2VP-P, RL = 800Ω, VS = 3V 2nd Harmonic 63 dBc 3rd Harmonic 69 dBc Differential Output Swing Measured Between Pins 4 and 5 VS = 5V ● 3.80 4.75 VP-P DIFF VS = 3V ● 3.75 4.50 VP-P DIFF Input Bias Current Average of Pin 1 and Pin 8 ● – 90 – 35 μA Input Referred Differential Offset RIN = 536Ω VS = 3V ● ±5 ±25 mV VS = 5V ● ±10 ±30 mV VS = ±5V ● ±10 ±35 mV RIN = 133Ω VS = 3V ● ±5 ±15 mV VS = 5V ● ±5 ±17 mV VS = ±5V ● ±5 ±20 mV Differential Offset Drift 10 μV/°C Input Common Mode Voltage (Note 3) Differential Input = 500mVP-P, VS = 3V ● 0.0 1.5 V RIN = 133Ω VS = 5V ● 0.0 3.0 V VS = ±5V ● –2.5 1.0 V Output Common Mode Voltage (Note 5) Differential Input = 2VP-P, VS = 3V ● 1.0 1.5 V Pin 7 = OPEN VS = 5V ● 1.5 3.0 V Common Mode Voltage at Pin 2 VS = ±5V ● –1.0 2.0 V Output Common Mode Offset VS = 3V ● –35 5 40 mV (with Respect to Pin 2) VS = 5V ● –40 0 40 mV VS = ±5V ● –55 –10 35 mV Common Mode Rejection Ratio 64 dB Voltage at VMID (Pin 7) VS = 5V l 2.45 2.50 2.55 V VS = 3V 1.50 V VMID Input Resistance l 4.3 5.7 7.7 kΩ VOCM Bias Current VOCM = VMID= VS/2 VS = 5V ● –10 –2 μA VS = 3V ● –10 –2 μA Power Supply Current VS = 3V, VS = 5V 35 39 mA VS = 3V ● 44 mA VS = 5V ● 45 mA VS = ±5V ● 38 48 mA Power Supply Voltage l 3 11 V
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
Note 5:
Output common mode voltage is the average of the voltages at may cause permanent damage to the device. Exposure to any Absolute Pins 4 and 5. The output common mode voltage is equal to the voltage Maximum Rating condition for extended periods may affect device applied to Pin 2. reliability and lifetime.
Note 6:
The LT6600C-15 is guaranteed functional over the operating
Note 2:
This is the temperature coeffi cient of the internal feedback temperature range –40°C to 85°C. resistors assuming a temperature independent external resistor (RIN).
Note 7:
The LT6600C-15 is guaranteed to meet 0°C to 70°C specifi cations
Note 3:
The input common mode voltage is the average of the voltages and is designed, characterized and expected to meet the extended applied to the external resistors (RIN). Specifi cation guaranteed for temperature limits, but is not tested at –40°C and 85°C. The LT6600I-15 is R guaranteed to meet specifi ed performance from –40°C to 85°C. IN ≥ 100Ω.
Note 4:
Distortion is measured differentially using a differential stimulus,
Note 8:
The inputs are protected by back-to-back diodes. If the differential The input common mode voltage, the voltage at Pin 2, and the voltage at input voltage exceeds 1.4V, the input current should be limited to less than Pin 7 are equal to one half of the total power supply voltage. 10mA. 660015fb 3