Datasheet LTC6362 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Precision, Low Power Rail-to-Rail Input/Output Differential Op Amp/SAR ADC Driver |
| 页数 / 页 | 22 / 4 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 372 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating
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LTC6362
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = 0V, VCM = VOCM = VICM = 2.5V, VSHDN = open. VS is defined as (V+ – V–). VOUTCM is defined as (V+OUT + V–OUT)/2. VICM is defined as (V+IN + V–IN)/2. VOUTDIFF is defined as (V+OUT – V–OUT). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
GCM Common Mode Gain (∆VOUTCM/∆VOCM) VS = 3V, VOCM from 0.5V to 2.5V l 1 V/V VS = 5V, VOCM from 0.5V to 4.5V l 1 V/V ∆GCM Common Mode Gain Error 100 • (GCM – 1) VS = 3V, VOCM from 0.5V to 2.5V l ±0.07 ±0.16 % VS = 5V, VOCM from 0.5V to 4.5V l ±0.07 ±0.4 % BAL Output Balance (∆VOUTCM/∆VOUTDIFF) ∆VOUTDIFF = 2V Single-Ended Input l –57 –35 dB Differential Input l –57 –35 dB AVOL Open-Loop Voltage Gain 95 dB VOSCM Common Mode Offset Voltage VS = 3V l ±6 ±30 mV (VOUTCM – VOCM) VS = 5V l ±6 ±30 mV ∆VOSCM/∆T Common Mode Offset Voltage Drift l 45 μV/°C VOUTCMR (Note 9) Output Signal Common Mode Range VOCM Driven Externally, VS = 3V l 0.5 2.5 V (Voltage Range for the VOCM Pin) VOCM Driven Externally, VS = 5V l 0.5 4.5 V VOCM Self-Biased Voltage at the VOCM Pin VOCM Not Connected, VS = 3V l 1.475 1.5 1.525 V VOCM Not Connected, VS = 5V l 2.475 2.5 2.525 V RINVOCM Input Resistance, VOCM Pin l 110 170 230 kΩ VOUT Output Voltage, High, Either Output Pin IL= 0mA, VS = 3V l 2.85 2.93 V IL = –5mA, VS = 3V l 2.75 2.85 V IL= 0mA, VS = 5V l 4.8 4.93 V IL = –5mA, VS = 5V l 4.7 4.85 V Output Voltage, Low , Either Output Pin IL= 0mA, VS = 3V l 0.05 0.15 V IL = 5mA, VS = 3V l 0.13 0.3 V IL= 0mA, VS = 5V l 0.05 0.2 V IL = 5mA, VS = 5V l 0.13 0.4 V ISC Output Short-Circuit Current, Either Output Pin VS = 3V l 13 25 mA VS = 5V l 15 35 mA SR Slew Rate Differential 8VP-P Output 45 V/μs GBWP Gain-Bandwidth Product fTEST = 200kHz 145 180 MHz l 90 MHz f–3dB –3dB Bandwidth RI = RF = 1k 34 MHz HD2/HD3 2nd/3rd Order Harmonic Distortion f = 1kHz, VOUT = 8VP-P –120/–116 dBc Single-Ended Input f = 10kHz, VOUT = 8VP-P –106/–103 dBc f = 100kHz, VOUT = 8VP-P –84/–76 dBc ts Settling Time to a 2VP-P Output Step 0.1% 160 ns 0.01% 180 ns 0.0015% (16-Bit) 230 ns 4ppm (18-Bit) 440 ns Settling Time to a 8VP-P Output Step 0.1% 230 ns 0.01% 300 ns 0.0015% (16-Bit) 460 ns 4ppm (18-Bit) 550 ns VS (Note 12) Supply Voltage Range l 2.8 5.25 V IS Supply Current VS = 3V, Active 0.9 0.96 mA l 1.05 mA VS = 3V, Shutdown l 55 130 µA VS = 5V, Active 1 1.06 mA l 1.18 mA VS = 5V, Shutdown l 70 140 µA 6362fa 4 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = 0V, VCM = VOCM = VICM = 2.5V, VSHDN = open. VS is defined as (V+ – V–). VOUTCM is defined as (V+OUT + V–OUT)/2. VICM is defined as (V+IN + V–IN)/2. VOUTDIFF is defined as (V+OUT – V–OUT). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
GCM Common Mode Gain (∆VOUTCM/∆VOCM) VS = 3V, VOCM from 0.5V to 2.5V l 1 V/V VS = 5V, VOCM from 0.5V to 4.5V l 1 V/V ∆GCM Common Mode Gain Error 100 • (GCM – 1) VS = 3V, VOCM from 0.5V to 2.5V l ±0.07 ±0.16 % VS = 5V, VOCM from 0.5V to 4.5V l ±0.07 ±0.4 % BAL Output Balance (∆VOUTCM/∆VOUTDIFF) ∆VOUTDIFF = 2V Single-Ended Input l –57 –35 dB Differential Input l –57 –35 dB AVOL Open-Loop Voltage Gain 95 dB VOSCM Common Mode Offset Voltage VS = 3V l ±6 ±30 mV (VOUTCM – VOCM) VS = 5V l ±6 ±30 mV ∆VOSCM/∆T Common Mode Offset Voltage Drift l 45 μV/°C VOUTCMR (Note 9) Output Signal Common Mode Range VOCM Driven Externally, VS = 3V l 0.5 2.5 V (Voltage Range for the VOCM Pin) VOCM Driven Externally, VS = 5V l 0.5 4.5 V VOCM Self-Biased Voltage at the VOCM Pin VOCM Not Connected, VS = 3V l 1.475 1.5 1.525 V VOCM Not Connected, VS = 5V l 2.475 2.5 2.525 V RINVOCM Input Resistance, VOCM Pin l 110 170 230 kΩ VOUT Output Voltage, High, Either Output Pin IL= 0mA, VS = 3V l 2.85 2.93 V IL = –5mA, VS = 3V l 2.75 2.85 V IL= 0mA, VS = 5V l 4.8 4.93 V IL = –5mA, VS = 5V l 4.7 4.85 V Output Voltage, Low , Either Output Pin IL= 0mA, VS = 3V l 0.05 0.15 V IL = 5mA, VS = 3V l 0.13 0.3 V IL= 0mA, VS = 5V l 0.05 0.2 V IL = 5mA, VS = 5V l 0.13 0.4 V ISC Output Short-Circuit Current, Either Output Pin VS = 3V l 13 25 mA VS = 5V l 15 35 mA SR Slew Rate Differential 8VP-P Output 45 V/μs GBWP Gain-Bandwidth Product fTEST = 200kHz 145 180 MHz l 90 MHz f–3dB –3dB Bandwidth RI = RF = 1k 34 MHz HD2/HD3 2nd/3rd Order Harmonic Distortion f = 1kHz, VOUT = 8VP-P –120/–116 dBc Single-Ended Input f = 10kHz, VOUT = 8VP-P –106/–103 dBc f = 100kHz, VOUT = 8VP-P –84/–76 dBc ts Settling Time to a 2VP-P Output Step 0.1% 160 ns 0.01% 180 ns 0.0015% (16-Bit) 230 ns 4ppm (18-Bit) 440 ns Settling Time to a 8VP-P Output Step 0.1% 230 ns 0.01% 300 ns 0.0015% (16-Bit) 460 ns 4ppm (18-Bit) 550 ns VS (Note 12) Supply Voltage Range l 2.8 5.25 V IS Supply Current VS = 3V, Active 0.9 0.96 mA l 1.05 mA VS = 3V, Shutdown l 55 130 µA VS = 5V, Active 1 1.06 mA l 1.18 mA VS = 5V, Shutdown l 70 140 µA 6362fa 4 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts