Datasheet LT6604-10 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Dual Very Low Noise, Differential Amplifier and 10MHz Lowpass Filter |
| Pages / Page | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Distortion vs Signal Level. … |
| File Format / Size | PDF / 208 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Distortion vs Signal Level. Distortion vs Input Common Mode
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LT6604-10
TYPICAL PERFORMANCE CHARACTERISTICS Distortion vs Signal Level Distortion vs Signal Level Distortion vs Input Common Mode VS = 3V, RL = 800Ω at Each Output, VS = ±5V, RL = 800Ω at Each Output, Level, 2VP-P, 1MHz Input, 1x Gain, TA = 25°C, Gain = 1 TA = 25°C, Gain = 1 RL = 800Ω at Each Output, TA = 25°C
–40 –40 2ND HARMONIC, 2ND HARMONIC, –40 2ND HARMONIC, 5MHz INPUT 5MHz INPUT VS = 3V –50 3RD HARMONIC, –50 3RD HARMONIC, –50 3RD HARMONIC, 5MHz INPUT 5MHz INPUT VS = 3V 2ND HARMONIC, 2ND HARMONIC, –60 2ND HARMONIC, –60 1MHz INPUT 1MHz INPUT –60 VS = 5V 3RD HARMONIC, 3RD HARMONIC, 3RD HARMONIC, 1MHZ INPUT –70 1MHZ INPUT VS = 5V –70 –70 –80 DISTORTION (dBc) –80 DISTORTION (dBc) –80 –90 –90 –100 DISTORTION COMPONENT (dBc) –90 –100 –110 –100 0 1 2 3 4 5 0 1 2 3 4 5 –3 –2 –1 0 1 2 3 INPUT LEVEL (VP-P) INPUT LEVEL (VP-P) INPUT COMMON MODE VOLTAGE RELATIVE TO V 660410 G09 660410 G10 MID (V) 660410 G11
Distortion vs Input Common Mode Level, 0.5VP-P, 1MHz Input, 4x Gain, Single Channel Supply Current Transient Response, RL = 800Ω at Each Output, TA = 25°C vs Total Supply Voltage Differential Gain = 1
–40 40 2ND HARMONIC, VS = 3V 38 –50 3RD HARMONIC, TA = 85°C VS = 3V + 2ND HARMONIC, 36 VOUT –60 V 50mV/DIV S = 5V 3RD HARMONIC, 34 T V A = 25°C S = 5V –70 32 DIFFERENTIAL INPUT 30 200mV/DIV –80 T SUPPLY CURRENT (mA) A = –40°C 28 100ns/DIV 660410 G14 DISTORTION COMPONENT (dBc) –90 26 –100 24 –3 –2 –1 0 1 2 3 2 3 4 5 6 7 8 9 10 INPUT COMMON MODE VOLTAGE TOTAL SUPPLY VOLTAGE (V) RELATIVE TO VMID (V) 660410 G12 660410 G13
Distortion vs Output Common Channel Separation Mode Level, 2VP-P 1MHz Input, vs Frequency (Note 9) 1x Gain, TA = 25°C
–20 –40 VIN = 2VP-P VS = 5V –40 R –50 L = 800Ω AT EACH OUTPUT GAIN = 1 –60 –60 2ND HARMONIC, VS = 3V TION (dB) 3RD HARMONIC, VS = 3V 2ND HARMONIC, V ARA –80 –70 S = 5V 3RD HARMONIC, VS = 5V 2ND HARMONIC, VS = ±5V –100 –80 3RD HARMONIC, VS = ±5V CHANNEL SEP DISTORTION COMPONENT (dBc) –120 –90 –140 –100 0.1 1 10 100 –1 –0.5 0 0.5 1 1.5 2 (V FREQUENCY (MHz) OCM – VMID) VOLTAGE (V) 660410 G15 660410 G16 660410fb 6
TYPICAL PERFORMANCE CHARACTERISTICS Distortion vs Signal Level Distortion vs Signal Level Distortion vs Input Common Mode VS = 3V, RL = 800Ω at Each Output, VS = ±5V, RL = 800Ω at Each Output, Level, 2VP-P, 1MHz Input, 1x Gain, TA = 25°C, Gain = 1 TA = 25°C, Gain = 1 RL = 800Ω at Each Output, TA = 25°C
–40 –40 2ND HARMONIC, 2ND HARMONIC, –40 2ND HARMONIC, 5MHz INPUT 5MHz INPUT VS = 3V –50 3RD HARMONIC, –50 3RD HARMONIC, –50 3RD HARMONIC, 5MHz INPUT 5MHz INPUT VS = 3V 2ND HARMONIC, 2ND HARMONIC, –60 2ND HARMONIC, –60 1MHz INPUT 1MHz INPUT –60 VS = 5V 3RD HARMONIC, 3RD HARMONIC, 3RD HARMONIC, 1MHZ INPUT –70 1MHZ INPUT VS = 5V –70 –70 –80 DISTORTION (dBc) –80 DISTORTION (dBc) –80 –90 –90 –100 DISTORTION COMPONENT (dBc) –90 –100 –110 –100 0 1 2 3 4 5 0 1 2 3 4 5 –3 –2 –1 0 1 2 3 INPUT LEVEL (VP-P) INPUT LEVEL (VP-P) INPUT COMMON MODE VOLTAGE RELATIVE TO V 660410 G09 660410 G10 MID (V) 660410 G11
Distortion vs Input Common Mode Level, 0.5VP-P, 1MHz Input, 4x Gain, Single Channel Supply Current Transient Response, RL = 800Ω at Each Output, TA = 25°C vs Total Supply Voltage Differential Gain = 1
–40 40 2ND HARMONIC, VS = 3V 38 –50 3RD HARMONIC, TA = 85°C VS = 3V + 2ND HARMONIC, 36 VOUT –60 V 50mV/DIV S = 5V 3RD HARMONIC, 34 T V A = 25°C S = 5V –70 32 DIFFERENTIAL INPUT 30 200mV/DIV –80 T SUPPLY CURRENT (mA) A = –40°C 28 100ns/DIV 660410 G14 DISTORTION COMPONENT (dBc) –90 26 –100 24 –3 –2 –1 0 1 2 3 2 3 4 5 6 7 8 9 10 INPUT COMMON MODE VOLTAGE TOTAL SUPPLY VOLTAGE (V) RELATIVE TO VMID (V) 660410 G12 660410 G13
Distortion vs Output Common Channel Separation Mode Level, 2VP-P 1MHz Input, vs Frequency (Note 9) 1x Gain, TA = 25°C
–20 –40 VIN = 2VP-P VS = 5V –40 R –50 L = 800Ω AT EACH OUTPUT GAIN = 1 –60 –60 2ND HARMONIC, VS = 3V TION (dB) 3RD HARMONIC, VS = 3V 2ND HARMONIC, V ARA –80 –70 S = 5V 3RD HARMONIC, VS = 5V 2ND HARMONIC, VS = ±5V –100 –80 3RD HARMONIC, VS = ±5V CHANNEL SEP DISTORTION COMPONENT (dBc) –120 –90 –140 –100 0.1 1 10 100 –1 –0.5 0 0.5 1 1.5 2 (V FREQUENCY (MHz) OCM – VMID) VOLTAGE (V) 660410 G15 660410 G16 660410fb 6
