Datasheet LT1884, LT1885 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Dual/Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps |
| 页数 / 页 | 12 / 5 — ELECTRICAL CHARACTERISTICS The |
| 文件格式/大小 | PDF / 173 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS The
该数据表的模型线
文件文字版本
LT1884/LT1885
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Split supply operation VS =
±
15V; VCM = 0V unless otherwise noted. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
+ PSRR Positive Power Supply Rejection Ratio VEE = –15V, VCM = 0V; 1.5V < VCC < 18V ● 114 132 dB – PSRR Negative Power Supply Rejection Ratio VCC = 15V, VCM = 0V; –1.5V < VEE < –18V ● 106 132 dB Minimum Operating Supply Voltage ● ±1.2 ±1.35 V AVOL Large-Signal Voltage Gain RL = 10k; –13.5V < VOUT < 13.5V 1000 1600 V/mV ● 700 V/mV RL = 2k; –13.5V < VOUT < 13.5V 250 420 V/mV ● 175 V/mV RL = 1k; –12V < VOUT < 12V 100 230 V/mV ● 75 V/mV VOL Output Voltage Swing Low No Load ● 20 40 mV (Referred to VEE) ISINK = 100µA ● 25 50 mV ISINK = 1mA ● 70 150 mV ISINK = 5mA ● 270 600 mV VOH Output Voltage Swing High No Load ● 160 220 mV (Referred to VCC) ISOURCE = 100µA ● 160 230 mV ISOURCE = 1mA ● 180 300 mV ISOURCE = 5mA ● 360 600 mV IS Supply Current Per Amplifier VS = ±15V 0.85 1.1 mA ● 1.6 mA ISC Short-Circuit Current VOUT Short to VEE ● 15 50 mA VOUT Short to VCC ● 15 30 mA GBW Gain-Bandwidth Product f = 20kHz 1.5 2.2 MHz tS Settling Time 0.01%, VOUT = – 5V to 5V, 17 µs AV = –1, RL = 2k SR + Positive Slew Rate AV = – 1 0.5 1.0 V/µs ● 0.4 V/µs SR – Negative Slew Rate AV = – 1 0.40 0.7 V/µs ● 0.26 V/µs ∆VOS Offset Voltage Match (LT1884A) (Note 7) 35 70 µV 0°C < TA < 70°C ● 125 µV – 40°C < TA < 85°C ● 160 µV Offset Voltage Match (LT1884/LT1885) (Note 7) 35 125 µV 0°C < TA < 70°C ● 175 µV – 40°C < TA < 85°C ● 235 µV Offset Voltage Match Drift (Note 6, 7) ● 0.4 1.1 µV/°C ∆I + B Noninverting Bias Current Match (Notes 7, 8) 200 600 pA (LT1884A) 0°C < TA < 70°C ● 700 pA – 40°C < TA < 85°C ● 850 pA Noninverting Bias Current Match (Notes 7, 8) 240 1200 pA (LT1884/LT1885) 0°C < TA < 70°C ● 1600 pA – 40°C < TA < 85°C ● 1900 pA ∆CMRR Common Mode Rejection Match (Notes 7, 9) ● 106 125 dB ∆+PSRR Positive Power Supply Rejection Match VEE = –15V, VCM = 0V, 1.5V < VCC < 18V, ● 108 124 dB (Notes 7, 9) ∆–PSRR Negative Power Supply Rejection Match VCC = 15V, VCM = 0V, – 1.5V < VEE < –18V, ● 102 132 dB (Notes 7, 9) 5
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Split supply operation VS =
±
15V; VCM = 0V unless otherwise noted. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
+ PSRR Positive Power Supply Rejection Ratio VEE = –15V, VCM = 0V; 1.5V < VCC < 18V ● 114 132 dB – PSRR Negative Power Supply Rejection Ratio VCC = 15V, VCM = 0V; –1.5V < VEE < –18V ● 106 132 dB Minimum Operating Supply Voltage ● ±1.2 ±1.35 V AVOL Large-Signal Voltage Gain RL = 10k; –13.5V < VOUT < 13.5V 1000 1600 V/mV ● 700 V/mV RL = 2k; –13.5V < VOUT < 13.5V 250 420 V/mV ● 175 V/mV RL = 1k; –12V < VOUT < 12V 100 230 V/mV ● 75 V/mV VOL Output Voltage Swing Low No Load ● 20 40 mV (Referred to VEE) ISINK = 100µA ● 25 50 mV ISINK = 1mA ● 70 150 mV ISINK = 5mA ● 270 600 mV VOH Output Voltage Swing High No Load ● 160 220 mV (Referred to VCC) ISOURCE = 100µA ● 160 230 mV ISOURCE = 1mA ● 180 300 mV ISOURCE = 5mA ● 360 600 mV IS Supply Current Per Amplifier VS = ±15V 0.85 1.1 mA ● 1.6 mA ISC Short-Circuit Current VOUT Short to VEE ● 15 50 mA VOUT Short to VCC ● 15 30 mA GBW Gain-Bandwidth Product f = 20kHz 1.5 2.2 MHz tS Settling Time 0.01%, VOUT = – 5V to 5V, 17 µs AV = –1, RL = 2k SR + Positive Slew Rate AV = – 1 0.5 1.0 V/µs ● 0.4 V/µs SR – Negative Slew Rate AV = – 1 0.40 0.7 V/µs ● 0.26 V/µs ∆VOS Offset Voltage Match (LT1884A) (Note 7) 35 70 µV 0°C < TA < 70°C ● 125 µV – 40°C < TA < 85°C ● 160 µV Offset Voltage Match (LT1884/LT1885) (Note 7) 35 125 µV 0°C < TA < 70°C ● 175 µV – 40°C < TA < 85°C ● 235 µV Offset Voltage Match Drift (Note 6, 7) ● 0.4 1.1 µV/°C ∆I + B Noninverting Bias Current Match (Notes 7, 8) 200 600 pA (LT1884A) 0°C < TA < 70°C ● 700 pA – 40°C < TA < 85°C ● 850 pA Noninverting Bias Current Match (Notes 7, 8) 240 1200 pA (LT1884/LT1885) 0°C < TA < 70°C ● 1600 pA – 40°C < TA < 85°C ● 1900 pA ∆CMRR Common Mode Rejection Match (Notes 7, 9) ● 106 125 dB ∆+PSRR Positive Power Supply Rejection Match VEE = –15V, VCM = 0V, 1.5V < VCC < 18V, ● 108 124 dB (Notes 7, 9) ∆–PSRR Negative Power Supply Rejection Match VCC = 15V, VCM = 0V, – 1.5V < VEE < –18V, ● 102 132 dB (Notes 7, 9) 5