Datasheet LT1886 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Dual 700MHz, 200mA Operational Amplifier |
| 页数 / 页 | 16 / 4 — ELECTRICAL CHARACTERISTICS The. denotes specifications which apply over … |
| 文件格式/大小 | PDF / 278 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS The. denotes specifications which apply over the full operating temp-
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LT1886
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temp- erature range, otherwise specifications are at TA = 25
°
C. VS =
±
2.5V, VCM = 0V, pulse power tested unless otherwise noted. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
ISC Short-Circuit Current (Sourcing) (Note 3) 600 mA Short-Circuit Current (Sinking) 400 mA SR Slew Rate AV = –10 (Note 6) 66 100 V/µs ● 60 V/µs Full Power Bandwidth 1V Peak (Note 7) 16 MHz GBW Gain Bandwidth f = 1MHz 530 MHz tr, tf Rise Time, Fall Time AV = 10, 10% to 90% of 0.1V, RL = 100Ω 7 ns Overshoot AV = 10, 0.1V, RL = 100Ω 5 % Propagation Delay AV = 10, 50% VIN to 50% VOUT, 0.1V, RL = 100Ω 5 ns Harmonic Distortion HD2, AV = 10, 2VP-P, f = 1MHz, RL = 100Ω/25Ω – 75/– 64 dBc HD3, AV = 10, 2VP-P, f = 1MHz, RL = 100Ω/25Ω – 80/– 66 dBc IMD Intermodulation Distortion AV = 10, f = 0.9MHz, 1MHz, 5dBm, RL = 100Ω/25Ω – 77/– 85 dBc ROUT Output Resistance AV = 10, f = 1MHz 0.2 Ω Channel Separation VOUT = ±1V, RL = 25Ω 82 92 dB ● 80 dB IS Supply Current Per Amplifier 5 5.75 mA ● 6.25 mA
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 6:
Slew rate is measured between ±2V on a ±4V output with ±6V of a device may be impaired. supplies, and between ±1V on a ±1.5V output with ±2.5V supplies.
Note 2:
The inputs are protected by back-to-back diodes. If the differential
Note 7:
Full power bandwidth is calculated from the slew rate: input voltage exceeds 0.7V, the input current should be limited to less than FPBW = SR/2πVP. 10mA.
Note 8:
This parameter is not 100% tested.
Note 3:
A heat sink may be required to keep the junction temperature
Note 9:
The LT1886C is guaranteed to meet specified performance from 0°C below absolute maximum. to 70°C. The LT1886C is designed, characterized and expected to meet
Note 4:
Thermal resistance varies depending upon the amount of PC board specified performance from –40°C to 85°C but is not tested or QA sampled metal attached to the device. θJA is specified for a 2500mm2 test board at these temperatures. For guaranteed I-grade parts, consult the factory. covered with 2 oz copper on both sides.
Note 10:
The LT1886C is guaranteed functional over the operating temperature
Note 5:
Input offset voltage is exclusive of warm-up drift. range of –40°C to 85°C.
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Common Mode Range vs Input Bias Current vs Input Supply Current vs Temperature Supply Voltage Common Mode Voltage
15 V+ 3.0 T V A = 25°C S = ±6V –0.1 I 2.5 B = (IB+ + IB–)/2 µA) –0.2 10 2.0 VS = ±2.5V –0.3 T VS = ±6V A = 25°C ∆ 1.5 VOS > 1mV 1.5 5 1.0 VS = ±2.5V 1.0 SUPPLY CURRENT (mA) COMMON MODE RANGE (V) INPUT BIAS CURRENT ( 0.5 0.5 0 V – 0 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 12 14 –6 –4 –2 0 2 4 6 TEMPERATURE (°C) TOTAL SUPPLY VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) 1886 G01 1886 G02 1886 G03 4
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temp- erature range, otherwise specifications are at TA = 25
°
C. VS =
±
2.5V, VCM = 0V, pulse power tested unless otherwise noted. (Note 9) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
ISC Short-Circuit Current (Sourcing) (Note 3) 600 mA Short-Circuit Current (Sinking) 400 mA SR Slew Rate AV = –10 (Note 6) 66 100 V/µs ● 60 V/µs Full Power Bandwidth 1V Peak (Note 7) 16 MHz GBW Gain Bandwidth f = 1MHz 530 MHz tr, tf Rise Time, Fall Time AV = 10, 10% to 90% of 0.1V, RL = 100Ω 7 ns Overshoot AV = 10, 0.1V, RL = 100Ω 5 % Propagation Delay AV = 10, 50% VIN to 50% VOUT, 0.1V, RL = 100Ω 5 ns Harmonic Distortion HD2, AV = 10, 2VP-P, f = 1MHz, RL = 100Ω/25Ω – 75/– 64 dBc HD3, AV = 10, 2VP-P, f = 1MHz, RL = 100Ω/25Ω – 80/– 66 dBc IMD Intermodulation Distortion AV = 10, f = 0.9MHz, 1MHz, 5dBm, RL = 100Ω/25Ω – 77/– 85 dBc ROUT Output Resistance AV = 10, f = 1MHz 0.2 Ω Channel Separation VOUT = ±1V, RL = 25Ω 82 92 dB ● 80 dB IS Supply Current Per Amplifier 5 5.75 mA ● 6.25 mA
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 6:
Slew rate is measured between ±2V on a ±4V output with ±6V of a device may be impaired. supplies, and between ±1V on a ±1.5V output with ±2.5V supplies.
Note 2:
The inputs are protected by back-to-back diodes. If the differential
Note 7:
Full power bandwidth is calculated from the slew rate: input voltage exceeds 0.7V, the input current should be limited to less than FPBW = SR/2πVP. 10mA.
Note 8:
This parameter is not 100% tested.
Note 3:
A heat sink may be required to keep the junction temperature
Note 9:
The LT1886C is guaranteed to meet specified performance from 0°C below absolute maximum. to 70°C. The LT1886C is designed, characterized and expected to meet
Note 4:
Thermal resistance varies depending upon the amount of PC board specified performance from –40°C to 85°C but is not tested or QA sampled metal attached to the device. θJA is specified for a 2500mm2 test board at these temperatures. For guaranteed I-grade parts, consult the factory. covered with 2 oz copper on both sides.
Note 10:
The LT1886C is guaranteed functional over the operating temperature
Note 5:
Input offset voltage is exclusive of warm-up drift. range of –40°C to 85°C.
W U TYPICAL PERFOR A CE CHARACTERISTICS Input Common Mode Range vs Input Bias Current vs Input Supply Current vs Temperature Supply Voltage Common Mode Voltage
15 V+ 3.0 T V A = 25°C S = ±6V –0.1 I 2.5 B = (IB+ + IB–)/2 µA) –0.2 10 2.0 VS = ±2.5V –0.3 T VS = ±6V A = 25°C ∆ 1.5 VOS > 1mV 1.5 5 1.0 VS = ±2.5V 1.0 SUPPLY CURRENT (mA) COMMON MODE RANGE (V) INPUT BIAS CURRENT ( 0.5 0.5 0 V – 0 –50 –25 0 25 50 75 100 125 0 2 4 6 8 10 12 14 –6 –4 –2 0 2 4 6 TEMPERATURE (°C) TOTAL SUPPLY VOLTAGE (V) INPUT COMMON MODE VOLTAGE (V) 1886 G01 1886 G02 1886 G03 4