Datasheet LT5524 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Low Distortion IF Amplifier/ADC Driver with Digitally Controlled Gain |
| 页数 / 页 | 16 / 3 — DC ELECTRICAL CHARACTERISTICS VCC = 5V, VCCO = 5V, EN = 3V, TA = 25. C, … |
| 文件格式/大小 | PDF / 189 Kb |
| 文件语言 | 英语 |
DC ELECTRICAL CHARACTERISTICS VCC = 5V, VCCO = 5V, EN = 3V, TA = 25. C, unless otherwise noted
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LT5524
DC ELECTRICAL CHARACTERISTICS VCC = 5V, VCCO = 5V, EN = 3V, TA = 25
°
C, unless otherwise noted. (Note 7) (Test circuits shown in Figures 9 and 10) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Normal Operating Conditions
VCC Supply Voltage (Pins 2, 19) (Note 4) 4.75 5 5.25 V VCCO OUT+, OUT– Output Pin DC Common Mode Voltage OUT+, OUT– Connected to VOSUP via 3 5 5.5 V Choke Inductors or Resistors (Note 5)
Shutdown DC Characteristics, EN = 0.6V
VIN(BIAS) IN+, IN– Bias Voltage Max Gain (Note 6) 1.15 1.3 1.5 V IIL(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 0.6V 20 µA IIH(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 5V 20 µA IOUT OUT+, OUT– Current All Gain Settings 20 µA ICC VCC Supply Current All Gain Settings (Note 4) 44 100 µA
Enable and PGA Inputs DC Characteristics
VIL EN and PGAx Input Low Voltage x = 0, 1, 2, 3 0.6 V VIH EN and PGAx Input High Voltage x = 0, 1, 2, 3 3 V IIL(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 0.6V 20 µA IIH(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 3V and 5V 15 30 µA IIL(EN) EN Input Current VIN = 0.6V 4 20 µA IIH(EN) EN Input Current VIN = 3V 18 µA VIN = 5V 38 100 µA
DC Characteristics, EN = 3V
VIN(BIAS) IN+, IN– Bias Voltage Max Gain (Note 6) 1.34 1.48 1.65 V RIN Input Differential Resistance All Gain Settings (DC) 122 Ω gm Amplifier Transconductance Max Gain 0.15 S IOUT OUT+, OUT– Quiescent Current All Gain Settings, VOUT = 5V 17 20 24 mA IOUT(OFFSET) Output Current Mismatch All Gain Settings, IN+, IN– Open 100 µA ICC VCC1 + VCC2 Supply Current Max Gain (Note 4) 34 40 mA Min Gain (Note 4) 36 43 mA ICC(TOTAL) Total Supply Current ICC + 2 • IOUT (Max Gain) 75 91 mA 5524f 3
DC ELECTRICAL CHARACTERISTICS VCC = 5V, VCCO = 5V, EN = 3V, TA = 25
°
C, unless otherwise noted. (Note 7) (Test circuits shown in Figures 9 and 10) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Normal Operating Conditions
VCC Supply Voltage (Pins 2, 19) (Note 4) 4.75 5 5.25 V VCCO OUT+, OUT– Output Pin DC Common Mode Voltage OUT+, OUT– Connected to VOSUP via 3 5 5.5 V Choke Inductors or Resistors (Note 5)
Shutdown DC Characteristics, EN = 0.6V
VIN(BIAS) IN+, IN– Bias Voltage Max Gain (Note 6) 1.15 1.3 1.5 V IIL(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 0.6V 20 µA IIH(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 5V 20 µA IOUT OUT+, OUT– Current All Gain Settings 20 µA ICC VCC Supply Current All Gain Settings (Note 4) 44 100 µA
Enable and PGA Inputs DC Characteristics
VIL EN and PGAx Input Low Voltage x = 0, 1, 2, 3 0.6 V VIH EN and PGAx Input High Voltage x = 0, 1, 2, 3 3 V IIL(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 0.6V 20 µA IIH(PGA) PGAO, PGA1, PGA2, PGA3 Input Current VIN = 3V and 5V 15 30 µA IIL(EN) EN Input Current VIN = 0.6V 4 20 µA IIH(EN) EN Input Current VIN = 3V 18 µA VIN = 5V 38 100 µA
DC Characteristics, EN = 3V
VIN(BIAS) IN+, IN– Bias Voltage Max Gain (Note 6) 1.34 1.48 1.65 V RIN Input Differential Resistance All Gain Settings (DC) 122 Ω gm Amplifier Transconductance Max Gain 0.15 S IOUT OUT+, OUT– Quiescent Current All Gain Settings, VOUT = 5V 17 20 24 mA IOUT(OFFSET) Output Current Mismatch All Gain Settings, IN+, IN– Open 100 µA ICC VCC1 + VCC2 Supply Current Max Gain (Note 4) 34 40 mA Min Gain (Note 4) 36 43 mA ICC(TOTAL) Total Supply Current ICC + 2 • IOUT (Max Gain) 75 91 mA 5524f 3