Datasheet LT1469 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Dual 90MHz, 22V/µs 16-Bit Accurate Operational Amplifier |
| 页数 / 页 | 20 / 4 — ELECTRICAL CHARACTERISTICS. TA = 25°C. VCM = 0V unless otherwise noted. … |
| 文件格式/大小 | PDF / 2.4 Mb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. TA = 25°C. VCM = 0V unless otherwise noted. SYMBOL. PARAMETER. CONDITIONS. VSUPPLY. MIN. TYP. MAX. UNITS. The
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LT1469
ELECTRICAL CHARACTERISTICS TA = 25°C. VCM = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS VSUPPLY MIN TYP MAX UNITS
tS Settling Time 10V Step, 0.01%, AV = –1 ±15V 760 ns 10V Step, 150µV, AV = –1 ±15V 900 ns 5V Step, 0.01%, AV = –1 ±5V 770 ns THD Total Harmonic Distortion AV = –1, VOUT = 10VP-P, f = 100kHz ±15V –96.5 dB AV = 1, VOUT = 20VP-P, f = 1kHz ±15V –125 dB ROUT Output Resistance AV = 1, f = 100kHz ±15V 0.02 Ω Channel Separation VOUT = ±12.5V, RL = 2k ±15V 100 130 dB VOUT = ±2.5V, RL = 2k ±5V 100 130 dB IS Supply Current Per Amplifier ±15V 4.1 5.2 mA ±5V 3.8 5 mA ∆VOS Input Offset Voltage Match S8, DF A-Grade ±15V 30 225 µV ±5V 50 350 µV ∆IB– Inverting Input Bias Current Match ±5V to ±15V 2 18 nA ∆IB+ Noninverting Input Bias Current Match ±5V to ±15V 5 78 nA ∆CMRR Common Mode Rejection Match VCM = ±12.5V (Note 9) ±15V 93 113 dB VCM = ±2.5V (Note 9) ±5V 93 115 dB ∆PSRR Power Supply Rejection Match VS = ±4.5V to ±15V (Note 9) 97 115 dB
The
l
denotes the specifications which apply over the full operating temperature range, 0°C ≤ TA ≤ 70°C. VCM = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS VSUPPLY MIN TYP MAX UNITS
VOS Input Offset Voltage N8, S8 Packages ±15V ● 350 µV ±5V ● 350 µV LT1469A, DF Package ±15V ● 225 µV ±5V ● 275 µV LT1469, DF Package ±15V ● 450 µV ±5V ● 450 µV ∆VOS/∆T Input Offset Voltage Drift (Note 8) ±15V ● 1 5 µV/°C ±5V ● 1 3 µV/°C IOS Input Offset Current ±5V to ±15V ● ±80 nA ∆IOS/∆T Input Offset Current Drift (Note 8) ±5V to ±15V ● 60 pA/°C IB– Inverting Input Bias Current ±5V to ±15V ● ±20 nA ∆IB–/∆T Inverting Input Bias Current Drift (Note 8) ±5V to ±15V ● 40 pA/°C IB+ Noninverting Input Bias Current ±5V to ±15V ● ±60 nA VCM Input Voltage Range (Positive) Guaranteed by CMRR ±15V ● 12.5 V ±5V ● 2.5 V Input Voltage Range (Negative) Guaranteed by CMRR ±15V ● –12.5 V ±5V ● –2.5 V CMRR Common Mode Rejection Ratio VCM = ±12.5V ±15V ● 94 dB VCM = ±2.5V ±5V ● 94 dB Minimum Supply Voltage Guaranteed by PSRR ● ±4.5 V PSRR Power Supply Rejection Ratio VS = ±4.5V to ±15V ● 95 dB AVOL Large-Signal Voltage Gain VOUT = ±12.5V, RL = 10k ±15V ● 100 V/mV VOUT = ±12.5V, RL = 2k ±15V ● 100 V/mV VOUT = ±2.5V, RL = 10k ±5V ● 100 V/mV VOUT = ±2.5V, RL = 2k ±5V ● 100 V/mV 1469fb 4 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Typical Applications Simplified Schematic Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS TA = 25°C. VCM = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS VSUPPLY MIN TYP MAX UNITS
tS Settling Time 10V Step, 0.01%, AV = –1 ±15V 760 ns 10V Step, 150µV, AV = –1 ±15V 900 ns 5V Step, 0.01%, AV = –1 ±5V 770 ns THD Total Harmonic Distortion AV = –1, VOUT = 10VP-P, f = 100kHz ±15V –96.5 dB AV = 1, VOUT = 20VP-P, f = 1kHz ±15V –125 dB ROUT Output Resistance AV = 1, f = 100kHz ±15V 0.02 Ω Channel Separation VOUT = ±12.5V, RL = 2k ±15V 100 130 dB VOUT = ±2.5V, RL = 2k ±5V 100 130 dB IS Supply Current Per Amplifier ±15V 4.1 5.2 mA ±5V 3.8 5 mA ∆VOS Input Offset Voltage Match S8, DF A-Grade ±15V 30 225 µV ±5V 50 350 µV ∆IB– Inverting Input Bias Current Match ±5V to ±15V 2 18 nA ∆IB+ Noninverting Input Bias Current Match ±5V to ±15V 5 78 nA ∆CMRR Common Mode Rejection Match VCM = ±12.5V (Note 9) ±15V 93 113 dB VCM = ±2.5V (Note 9) ±5V 93 115 dB ∆PSRR Power Supply Rejection Match VS = ±4.5V to ±15V (Note 9) 97 115 dB
The
l
denotes the specifications which apply over the full operating temperature range, 0°C ≤ TA ≤ 70°C. VCM = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS VSUPPLY MIN TYP MAX UNITS
VOS Input Offset Voltage N8, S8 Packages ±15V ● 350 µV ±5V ● 350 µV LT1469A, DF Package ±15V ● 225 µV ±5V ● 275 µV LT1469, DF Package ±15V ● 450 µV ±5V ● 450 µV ∆VOS/∆T Input Offset Voltage Drift (Note 8) ±15V ● 1 5 µV/°C ±5V ● 1 3 µV/°C IOS Input Offset Current ±5V to ±15V ● ±80 nA ∆IOS/∆T Input Offset Current Drift (Note 8) ±5V to ±15V ● 60 pA/°C IB– Inverting Input Bias Current ±5V to ±15V ● ±20 nA ∆IB–/∆T Inverting Input Bias Current Drift (Note 8) ±5V to ±15V ● 40 pA/°C IB+ Noninverting Input Bias Current ±5V to ±15V ● ±60 nA VCM Input Voltage Range (Positive) Guaranteed by CMRR ±15V ● 12.5 V ±5V ● 2.5 V Input Voltage Range (Negative) Guaranteed by CMRR ±15V ● –12.5 V ±5V ● –2.5 V CMRR Common Mode Rejection Ratio VCM = ±12.5V ±15V ● 94 dB VCM = ±2.5V ±5V ● 94 dB Minimum Supply Voltage Guaranteed by PSRR ● ±4.5 V PSRR Power Supply Rejection Ratio VS = ±4.5V to ±15V ● 95 dB AVOL Large-Signal Voltage Gain VOUT = ±12.5V, RL = 10k ±15V ● 100 V/mV VOUT = ±12.5V, RL = 2k ±15V ● 100 V/mV VOUT = ±2.5V, RL = 10k ±5V ● 100 V/mV VOUT = ±2.5V, RL = 2k ±5V ● 100 V/mV 1469fb 4 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Typical Applications Simplified Schematic Package Description Revision History Typical Application Related Parts