Datasheet LT6604-2.5 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Dual Very Low Noise, Differential Amplifier and 2.5MHz Lowpass Filter |
| Pages / Page | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Distortion vs Signal Level. … |
| File Format / Size | PDF / 206 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Distortion vs Signal Level. Distortion vs Input Common. Mode Level. Distortion vs Output
Model Line for this Datasheet
Text Version of Document
LT6604-2.5
TYPICAL PERFORMANCE CHARACTERISTICS Distortion vs Signal Level Distortion vs Signal Level Distortion vs Signal Level
–40 –40 –40 2ND HARMONIC, 2ND HARMONIC, 2ND HARMONIC, DIFFERENTIAL INPUT DIFFERENTIAL INPUT DIFFERENTIAL INPUT –50 –50 3RD HARMONIC, 3RD HARMONIC, –50 3RD HARMONIC, DIFFERENTIAL INPUT DIFFERENTIAL INPUT DIFFERENTIAL INPUT –60 2ND HARMONIC, –60 2ND HARMONIC, –60 2ND HARMONIC, SINGLE-ENDED INPUT SINGLE-ENDED INPUT SINGLE-ENDED INPUT 3RD HARMONIC, 3RD HARMONIC, 3RD HARMONIC, –70 –70 –70 SINGLE-ENDED INPUT SINGLE-ENDED INPUT SINGLE-ENDED INPUT –80 –80 –80 DISTORTION (dBc) DISTORTION (dBc) DISTORTION (dBc) –90 V –90 V S = 3V S = 5V –90 VS = p5V F = 1MHz F = 1MHz F = 1MHz –100 RL = 800Ω AT –100 RL = 800Ω AT –100 RL = 800Ω AT EACH OUTPUT EACH OUTPUT EACH OUTPUT GAIN = 1 GAIN = 1 GAIN = 1 –110 –110 –110 0 1 2 3 4 5 6 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 INPUT LEVEL (V INPUT LEVEL (V P-P) P-P) INPUT LEVEL (VP-P) 660425 G10 660425 G11 660425 G12
Distortion vs Input Common Distortion vs Input Common Mode Level Mode Level
–40 –40 2ND HARMONIC, 2VP-P 1MHz INPUT 2ND HARMONIC, V R S = 3V IN = 1580Ω VS = 3V –50 3RD HARMONIC, GAIN = 1 –50 3RD HARMONIC, VS = 3V VS = 3V –60 2ND HARMONIC, –60 2ND HARMONIC, VS = 5V VS = 5V 3RD HARMONIC, 3RD HARMONIC, –70 –70 VS = 5V VS = 5V –80 –80 –90 –90 DISTORTION COMPONENT (dBc)–100 DISTORTION COMPONENT (dBc)–100 2V –110 –110 P-P 1MHz INPUT, RIN = 402Ω, GAIN = 4 –3 –2 –1 0 1 2 3 –3 –2 –1 0 1 2 3 INPUT COMMON MODE VOLTAGE RELATIVE TO VMID (V) INPUT COMMON MODE VOLTAGE RELATIVE TO VMID (V) 660425 G13 660425 G14
Distortion vs Output Single Channel Supply Current vs Common Mode Level Total Supply Voltage
–40 32 2ND HARMONIC, VS = 3V –50 3RD HARMONIC, 30 TA = 85°C VS = 3V 28 –60 2ND HARMONIC, T V A = 25°C S = 5V 3RD HARMONIC, 26 –70 VS = 5V 2ND HARMONIC, 24 –80 VS = p5V 3RD HARMONIC, 22 –90 VS = p5V T SUPPLY CURRENT (mA) 20 A = –40°C DISTORTION COMPONENT (dBc) –100 18 2VP-P 1MHz INPUT, RIN = 1580Ω, GAIN = 1 –110 16 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5 2 3 4 5 6 7 8 9 10 VOLTAGE VOCM TO VMID (V) TOTAL SUPPLY VOLTAGE (V) 660425 G15 660425 G16 660425fa 6
TYPICAL PERFORMANCE CHARACTERISTICS Distortion vs Signal Level Distortion vs Signal Level Distortion vs Signal Level
–40 –40 –40 2ND HARMONIC, 2ND HARMONIC, 2ND HARMONIC, DIFFERENTIAL INPUT DIFFERENTIAL INPUT DIFFERENTIAL INPUT –50 –50 3RD HARMONIC, 3RD HARMONIC, –50 3RD HARMONIC, DIFFERENTIAL INPUT DIFFERENTIAL INPUT DIFFERENTIAL INPUT –60 2ND HARMONIC, –60 2ND HARMONIC, –60 2ND HARMONIC, SINGLE-ENDED INPUT SINGLE-ENDED INPUT SINGLE-ENDED INPUT 3RD HARMONIC, 3RD HARMONIC, 3RD HARMONIC, –70 –70 –70 SINGLE-ENDED INPUT SINGLE-ENDED INPUT SINGLE-ENDED INPUT –80 –80 –80 DISTORTION (dBc) DISTORTION (dBc) DISTORTION (dBc) –90 V –90 V S = 3V S = 5V –90 VS = p5V F = 1MHz F = 1MHz F = 1MHz –100 RL = 800Ω AT –100 RL = 800Ω AT –100 RL = 800Ω AT EACH OUTPUT EACH OUTPUT EACH OUTPUT GAIN = 1 GAIN = 1 GAIN = 1 –110 –110 –110 0 1 2 3 4 5 6 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 INPUT LEVEL (V INPUT LEVEL (V P-P) P-P) INPUT LEVEL (VP-P) 660425 G10 660425 G11 660425 G12
Distortion vs Input Common Distortion vs Input Common Mode Level Mode Level
–40 –40 2ND HARMONIC, 2VP-P 1MHz INPUT 2ND HARMONIC, V R S = 3V IN = 1580Ω VS = 3V –50 3RD HARMONIC, GAIN = 1 –50 3RD HARMONIC, VS = 3V VS = 3V –60 2ND HARMONIC, –60 2ND HARMONIC, VS = 5V VS = 5V 3RD HARMONIC, 3RD HARMONIC, –70 –70 VS = 5V VS = 5V –80 –80 –90 –90 DISTORTION COMPONENT (dBc)–100 DISTORTION COMPONENT (dBc)–100 2V –110 –110 P-P 1MHz INPUT, RIN = 402Ω, GAIN = 4 –3 –2 –1 0 1 2 3 –3 –2 –1 0 1 2 3 INPUT COMMON MODE VOLTAGE RELATIVE TO VMID (V) INPUT COMMON MODE VOLTAGE RELATIVE TO VMID (V) 660425 G13 660425 G14
Distortion vs Output Single Channel Supply Current vs Common Mode Level Total Supply Voltage
–40 32 2ND HARMONIC, VS = 3V –50 3RD HARMONIC, 30 TA = 85°C VS = 3V 28 –60 2ND HARMONIC, T V A = 25°C S = 5V 3RD HARMONIC, 26 –70 VS = 5V 2ND HARMONIC, 24 –80 VS = p5V 3RD HARMONIC, 22 –90 VS = p5V T SUPPLY CURRENT (mA) 20 A = –40°C DISTORTION COMPONENT (dBc) –100 18 2VP-P 1MHz INPUT, RIN = 1580Ω, GAIN = 1 –110 16 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5 2 3 4 5 6 7 8 9 10 VOLTAGE VOCM TO VMID (V) TOTAL SUPPLY VOLTAGE (V) 660425 G15 660425 G16 660425fa 6
