Datasheet LT1187 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Low Power Video Difference Amplifier |
| 页数 / 页 | 18 / 3 — ±5V ELECTRICAL CHARACTERISTICS. TA = 25°C (Note 4). VS = ±5V, VREF = 0V, … |
| 文件格式/大小 | PDF / 596 Kb |
| 文件语言 | 英语 |
±5V ELECTRICAL CHARACTERISTICS. TA = 25°C (Note 4). VS = ±5V, VREF = 0V, RFB1 = 900. from Pins 6 to 8, RFB2 = 100
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LT1187
±5V ELECTRICAL CHARACTERISTICS TA = 25°C (Note 4) VS = ±5V, VREF = 0V, RFB1 = 900
Ω
from Pins 6 to 8, RFB2 = 100
Ω
from Pin 8 to ground, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, Pin 5 open. LT1187C/I/M SYMBOL PARAMETERS CONDITIONS MIN MAX MAX UNITS
VOS Input Offset Voltage Either Input (Note 5) 2.0 10 mV S8 Package 2.0 11 IOS Input Offset Current Either Input 0.2 1.0 µA IB Input Bias Current Either Input ±0.5 ±2.0 µA en Input Noise Voltage fO = 10kHz 65 nV/√Hz in Input Noise Current fO = 10kHz 1.5 pA/√Hz RIN Input Resistance Differential 100 kΩ CIN Input Capacitance Either Input 2.0 pF VIN LIM Input Voltage Limit (Note 6) ±380 mV Input Voltage Range –2.5 3.5 V CMRR Common Mode Rejection Ratio VCM = –2.5V to 3.5V 70 100 dB PSRR Power Supply Rejection Ratio VS = ±2.375V to ±8V 70 85 dB VOUT Output Voltage Swing VS = ±5V, RL = 1k, AV = 50 ±3.8 ±4.0 V VS = ±8V, RL = 1k, AV = 50 ±6.7 ±7.0 V VS = ±8V, RL = 300Ω, AV = 50, (Note 4) ±6.4 ±6.8 V GE Gain Error VO = ±1V, AV = 10, RL = 1k 0.2 1.0 % SR Slew Rate (Notes 7, 11) 100 165 V/µs FPBW Full Power Bandwidth VO = 1VP-P (Note 8) 53 MHz BW Small-Signal Bandwidth AV = 10 5.7 MHz tr, tf Rise Time, Fall Time AV = 50, VO = ±1.5V, 20% to 80% (Note 11) 150 230 325 ns tPD Propagation Delay RL= 1k, VO = ±125mV, 50% to 50% 26 ns Overshoot VO = ±50mV 0 % ts Settling Time 3V Step, 0.1% (Note 9) 100 ns Diff AV Differential Gain RL = 1k, AV = 4 (Note 10) 0.6 % Diff Ph Differential Phase RL = 1k, AV = 4 (Note 10) 0.8 DEGP-P IS Supply Current 13 16 mA Shutdown Supply Current Pin 5 at V– 0.8 1.5 mA IS/D Shutdown Pin Current Pin 5 at V– 5 25 µA tON Turn-On Time Pin 5 from V– to Ground, RL = 1k 500 ns tOFF Turn-On Time Pin 5 from Ground to V–, RL = 1k 600 ns 1187fb For more information www.linear.com/LT1187 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information ±5V Electrical Characteristics 5V Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Related Parts
±5V ELECTRICAL CHARACTERISTICS TA = 25°C (Note 4) VS = ±5V, VREF = 0V, RFB1 = 900
Ω
from Pins 6 to 8, RFB2 = 100
Ω
from Pin 8 to ground, RL = RFB1 + RFB2 = 1k, CL ≤ 10pF, Pin 5 open. LT1187C/I/M SYMBOL PARAMETERS CONDITIONS MIN MAX MAX UNITS
VOS Input Offset Voltage Either Input (Note 5) 2.0 10 mV S8 Package 2.0 11 IOS Input Offset Current Either Input 0.2 1.0 µA IB Input Bias Current Either Input ±0.5 ±2.0 µA en Input Noise Voltage fO = 10kHz 65 nV/√Hz in Input Noise Current fO = 10kHz 1.5 pA/√Hz RIN Input Resistance Differential 100 kΩ CIN Input Capacitance Either Input 2.0 pF VIN LIM Input Voltage Limit (Note 6) ±380 mV Input Voltage Range –2.5 3.5 V CMRR Common Mode Rejection Ratio VCM = –2.5V to 3.5V 70 100 dB PSRR Power Supply Rejection Ratio VS = ±2.375V to ±8V 70 85 dB VOUT Output Voltage Swing VS = ±5V, RL = 1k, AV = 50 ±3.8 ±4.0 V VS = ±8V, RL = 1k, AV = 50 ±6.7 ±7.0 V VS = ±8V, RL = 300Ω, AV = 50, (Note 4) ±6.4 ±6.8 V GE Gain Error VO = ±1V, AV = 10, RL = 1k 0.2 1.0 % SR Slew Rate (Notes 7, 11) 100 165 V/µs FPBW Full Power Bandwidth VO = 1VP-P (Note 8) 53 MHz BW Small-Signal Bandwidth AV = 10 5.7 MHz tr, tf Rise Time, Fall Time AV = 50, VO = ±1.5V, 20% to 80% (Note 11) 150 230 325 ns tPD Propagation Delay RL= 1k, VO = ±125mV, 50% to 50% 26 ns Overshoot VO = ±50mV 0 % ts Settling Time 3V Step, 0.1% (Note 9) 100 ns Diff AV Differential Gain RL = 1k, AV = 4 (Note 10) 0.6 % Diff Ph Differential Phase RL = 1k, AV = 4 (Note 10) 0.8 DEGP-P IS Supply Current 13 16 mA Shutdown Supply Current Pin 5 at V– 0.8 1.5 mA IS/D Shutdown Pin Current Pin 5 at V– 5 25 µA tON Turn-On Time Pin 5 from V– to Ground, RL = 1k 500 ns tOFF Turn-On Time Pin 5 from Ground to V–, RL = 1k 600 ns 1187fb For more information www.linear.com/LT1187 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information ±5V Electrical Characteristics 5V Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Related Parts