Datasheet LTC6255, LTC6256, LTC6257 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 6.5MHz, 65µA Power Efficient Rail-to-Rail I/O Op Amps |
| Pages / Page | 26 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. Capacitive Load Handling. Overshoot … |
| Revision | E |
| File Format / Size | PDF / 815 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Capacitive Load Handling. Overshoot vs Capacitive Load. Large-Signal Response
Model Line for this Datasheet
- LTC6255CDC#TRMPBF LTC6255CDC#TRPBF LTC6255CS6#TRMPBF LTC6255CS6#TRPBF LTC6255HS6#TRMPBF LTC6255HS6#TRPBF LTC6255IDC#TRMPBF LTC6255IDC#TRPBF LTC6255IS6#TRMPBF LTC6255IS6#TRPBF
- LTC6256CDC#TRMPBF LTC6256CDC#TRPBF LTC6256CMS#PBF LTC6256CMS#TRPBF LTC6256CMS8#PBF LTC6256CMS8#TRPBF LTC6256CTS8#TRMPBF LTC6256CTS8#TRPBF LTC6256HTS8#TRMPBF LTC6256HTS8#TRPBF LTC6256IDC#TRMPBF LTC6256IDC#TRPBF LTC6256IMS#PBF LTC6256IMS#TRPBF LTC6256IMS8#PBF LTC6256IMS8#TRPBF LTC6256ITS8#TRMPBF LTC6256ITS8#TRPBF
Text Version of Document
LTC6255/LTC6256/LTC6257
TYPICAL PERFORMANCE CHARACTERISTICS Capacitive Load Handling Overshoot vs Capacitive Load Large-Signal Response Large-Signal Response
16 2.5 0.9 VS = ±2.5V VCM = 0V 2.0 14 AV = 1 0.6 1.5 VS = ±2.5V 12 VIN = ±2V A 1.0 V = 1 RLOAD = 10kΩ 0.3 VS = ±0.9V 10 0.5 AV = 1 RLOAD = 10kΩ 8 0 0 TAGE (V) TAGE (V) 6 VOL –0.5 VOL OVERSHOOT (%) –0.3 –10 4 CLOAD = 10pF CLOAD = 10pF –1.5 CLOAD = 100pF –0.6 CLOAD = 100pF 2 –2.0 CLOAD = 1nF CLOAD = 1nF CLOAD = 10nF CLOAD = 10nF 0 –2.5 –0.9 0.01 0.1 1 10 100 0 20 40 60 80 100 0 20 40 60 80 100 CLOAD (nF) TIME (ms) TIME (µs) 625567 G28 625567 G29 625567 G30
Small-Signal Response Large-Signal Response Small-Signal Response
0.05 2.5 0.05 VS = ±0.9V VS = ±2.5V 0.04 AV = 1 2.0 0.04 AV = 1 R C 0.03 LOAD = 10kΩ 1.5 LOAD = 100nF V 0.03 S = ±2.5V 0.02 1.0 AV = 1 0.02 CLOAD = 100nF 0.01 0.5 0.01 0 0 0 TAGE (V) TAGE (V) TAGE (V) VOL –0.01 VOL –0.5 VOL –0.01 –0.02 –1.0 –0.02 CLOAD = 10pF –0.03 CLOAD = 100pF –1.5 –0.03 –0.04 CLOAD = 1nF C –2.0 –0.04 LOAD = 10nF –0.05 –2.5 –0.05 0 20 40 60 80 100 0 20 40 60 80 100 0 200 400 600 800 1000 TIME (µs) TIME (µs) TIME (µs) 625567 G31 625567 G32 625567 G33
Supply Current vs SHDN Pin Supply Current vs SHDN Pin Output Impedance vs Frequency Voltage Voltage
1000 80 90 VS = ±2.5V VS = 1.8V, 0V VS = 5V, 0V VCM = 0V 70 VCM = 0.4V 125°C 80 VCM = 0.4V –40°C 100 60 70 –40°C 25°C A 60 V = 10 50 10 25°C 125°C 50 40 40 1 Y CURRENT (µA) Y CURRENT (µA) 30 30 AV = 1 SUPPL OUTPUT IMPEDANCE (Ω) 20 SUPPL 20 0.1 10 10 0.01 0 0 0.01 0.1 1 10 100 1k 10k 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FREQUENCY (Hz) VSHDN (V) VSHDN (V) 625567 G34 625567 G35 625567 G36 Rev E 10 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information 5V Electrical Characteristics 1.8V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Capacitive Load Handling Overshoot vs Capacitive Load Large-Signal Response Large-Signal Response
16 2.5 0.9 VS = ±2.5V VCM = 0V 2.0 14 AV = 1 0.6 1.5 VS = ±2.5V 12 VIN = ±2V A 1.0 V = 1 RLOAD = 10kΩ 0.3 VS = ±0.9V 10 0.5 AV = 1 RLOAD = 10kΩ 8 0 0 TAGE (V) TAGE (V) 6 VOL –0.5 VOL OVERSHOOT (%) –0.3 –10 4 CLOAD = 10pF CLOAD = 10pF –1.5 CLOAD = 100pF –0.6 CLOAD = 100pF 2 –2.0 CLOAD = 1nF CLOAD = 1nF CLOAD = 10nF CLOAD = 10nF 0 –2.5 –0.9 0.01 0.1 1 10 100 0 20 40 60 80 100 0 20 40 60 80 100 CLOAD (nF) TIME (ms) TIME (µs) 625567 G28 625567 G29 625567 G30
Small-Signal Response Large-Signal Response Small-Signal Response
0.05 2.5 0.05 VS = ±0.9V VS = ±2.5V 0.04 AV = 1 2.0 0.04 AV = 1 R C 0.03 LOAD = 10kΩ 1.5 LOAD = 100nF V 0.03 S = ±2.5V 0.02 1.0 AV = 1 0.02 CLOAD = 100nF 0.01 0.5 0.01 0 0 0 TAGE (V) TAGE (V) TAGE (V) VOL –0.01 VOL –0.5 VOL –0.01 –0.02 –1.0 –0.02 CLOAD = 10pF –0.03 CLOAD = 100pF –1.5 –0.03 –0.04 CLOAD = 1nF C –2.0 –0.04 LOAD = 10nF –0.05 –2.5 –0.05 0 20 40 60 80 100 0 20 40 60 80 100 0 200 400 600 800 1000 TIME (µs) TIME (µs) TIME (µs) 625567 G31 625567 G32 625567 G33
Supply Current vs SHDN Pin Supply Current vs SHDN Pin Output Impedance vs Frequency Voltage Voltage
1000 80 90 VS = ±2.5V VS = 1.8V, 0V VS = 5V, 0V VCM = 0V 70 VCM = 0.4V 125°C 80 VCM = 0.4V –40°C 100 60 70 –40°C 25°C A 60 V = 10 50 10 25°C 125°C 50 40 40 1 Y CURRENT (µA) Y CURRENT (µA) 30 30 AV = 1 SUPPL OUTPUT IMPEDANCE (Ω) 20 SUPPL 20 0.1 10 10 0.01 0 0 0.01 0.1 1 10 100 1k 10k 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FREQUENCY (Hz) VSHDN (V) VSHDN (V) 625567 G34 625567 G35 625567 G36 Rev E 10 For more information www.analog.com Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information 5V Electrical Characteristics 1.8V Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Schematic Operation Applications Information Typical Applications Package Description Typical Application Related Parts
