Datasheet LTC1992 (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | Low Power, Fully Differential Input/Output Amplifier/Driver Family |
| Páginas / Página | 42 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS Applicable to the LTC1992 only. … |
| Formato / tamaño de archivo | PDF / 508 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS Applicable to the LTC1992 only. Differential Input Differential
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Versión de texto del documento
LTC1992 Family
TYPICAL PERFORMANCE CHARACTERISTICS Applicable to the LTC1992 only. Differential Input Differential Single-Ended Input Differential Differential Phase Response Gain vs Frequency, VS = ±2.5V Gain vs Frequency, VS = ±2.5V vs Frequency
12 12 0 RIN = RFB = 10k RIN = RFB = 10k 6 6 –20 0 0 RIN = RFB = 10k –6 –6 –40 –12 –12 –60 –18 –18 –24 –24 –80 –30 –30 C –100 LOAD = GAIN (dB) C GAIN (dB) C 10pF –36 LOAD = 10000pF –36 LOAD = 10000pF C PHASE (DEG) LOAD = 5000pF CLOAD = 5000pF –120 50pF –42 C –42 LOAD = 1000pF CLOAD = 1000pF 100pF –48 CLOAD = 500pF –48 CLOAD = 500pF –140 500pF –54 CLOAD = 100pF –54 CLOAD = 100pF 1000pF C C –160 5000pF –60 LOAD = 50pF LOAD = 50pF C –60 LOAD = 10pF CLOAD = 10pF 10000pF –66 –66 –180 10 100 1000 10000 10 100 1000 10000 10 100 1000 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 1992 G37 1992 G17 1992 G18
Differential Input Offset Voltage Differential Input Offset Voltage Differential Input Offset Voltage vs Input Common Mode Voltage vs Input Common Mode Voltage vs Input Common Mode Voltage
2.0 2.0 2.0 +VS = 2.7V +VS = 5V +VS = 5V –V –V 1.5 S = 0V 1.5 –VS = 0V 1.5 S = –5V VOCM = 1.35V VOCM = 2.5V VOCM = 0V 1.0 1.0 1.0 (mV) (mV) (mV) OS 0.5 OS 0.5 OS 0.5 –40°C –40°C 0 –40°C 0 0 125°C 125°C –0.5 125°C –0.5 –0.5 25°C 85°C 25°C 25°C 85°C 85°C DIFFERENTIAL V –1.0 DIFFERENTIAL V –1.0 DIFFERENTIAL V –1.0 –1.5 –1.5 –1.5 –2.0 –2.0 –2.0 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 –5 –4 –3 –2 –1 0 1 2 3 4 5 COMMON MODE VOLTAGE (V) COMMON MODE VOLTAGE (V) COMMON MODE VOLTAGE (V) 1922 G20 1922 G21 1922 G22
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency (Note 7) vs Frequency (Note 7) Output Balance vs Frequency
120 100 0 ΔVAMPCM ΔVS ΔVOUTCM ΔV 90 AMPDIFF ΔVAMPDIFF ΔVOUTDIFF 100 80 –20 –VS 70 80 +VS 60 –40 60 50 CMRR (dB) PSRR (dB) 40 –60 40 30 OUTPUT BALANCE (dB) 20 –80 20 10 0 0 –100 100 1k 10k 100k 1M 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1992 G23 1992 G24 1992 G25 1992fb 9
TYPICAL PERFORMANCE CHARACTERISTICS Applicable to the LTC1992 only. Differential Input Differential Single-Ended Input Differential Differential Phase Response Gain vs Frequency, VS = ±2.5V Gain vs Frequency, VS = ±2.5V vs Frequency
12 12 0 RIN = RFB = 10k RIN = RFB = 10k 6 6 –20 0 0 RIN = RFB = 10k –6 –6 –40 –12 –12 –60 –18 –18 –24 –24 –80 –30 –30 C –100 LOAD = GAIN (dB) C GAIN (dB) C 10pF –36 LOAD = 10000pF –36 LOAD = 10000pF C PHASE (DEG) LOAD = 5000pF CLOAD = 5000pF –120 50pF –42 C –42 LOAD = 1000pF CLOAD = 1000pF 100pF –48 CLOAD = 500pF –48 CLOAD = 500pF –140 500pF –54 CLOAD = 100pF –54 CLOAD = 100pF 1000pF C C –160 5000pF –60 LOAD = 50pF LOAD = 50pF C –60 LOAD = 10pF CLOAD = 10pF 10000pF –66 –66 –180 10 100 1000 10000 10 100 1000 10000 10 100 1000 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 1992 G37 1992 G17 1992 G18
Differential Input Offset Voltage Differential Input Offset Voltage Differential Input Offset Voltage vs Input Common Mode Voltage vs Input Common Mode Voltage vs Input Common Mode Voltage
2.0 2.0 2.0 +VS = 2.7V +VS = 5V +VS = 5V –V –V 1.5 S = 0V 1.5 –VS = 0V 1.5 S = –5V VOCM = 1.35V VOCM = 2.5V VOCM = 0V 1.0 1.0 1.0 (mV) (mV) (mV) OS 0.5 OS 0.5 OS 0.5 –40°C –40°C 0 –40°C 0 0 125°C 125°C –0.5 125°C –0.5 –0.5 25°C 85°C 25°C 25°C 85°C 85°C DIFFERENTIAL V –1.0 DIFFERENTIAL V –1.0 DIFFERENTIAL V –1.0 –1.5 –1.5 –1.5 –2.0 –2.0 –2.0 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 –5 –4 –3 –2 –1 0 1 2 3 4 5 COMMON MODE VOLTAGE (V) COMMON MODE VOLTAGE (V) COMMON MODE VOLTAGE (V) 1922 G20 1922 G21 1922 G22
Common Mode Rejection Ratio Power Supply Rejection Ratio vs Frequency (Note 7) vs Frequency (Note 7) Output Balance vs Frequency
120 100 0 ΔVAMPCM ΔVS ΔVOUTCM ΔV 90 AMPDIFF ΔVAMPDIFF ΔVOUTDIFF 100 80 –20 –VS 70 80 +VS 60 –40 60 50 CMRR (dB) PSRR (dB) 40 –60 40 30 OUTPUT BALANCE (dB) 20 –80 20 10 0 0 –100 100 1k 10k 100k 1M 10 100 1k 10k 100k 1M 1 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1992 G23 1992 G24 1992 G25 1992fb 9