Datasheet LTC2053, LTC2053-SYNC (Analog Devices) - 3

LTC2053/LTC2053-SYNC
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 3V, V– = 0V, REF = 200mV. Output voltage swing is referenced to V–. All other specifications reference the OUT pin to the REF pin. PARAMETER CONDITIONS MIN TYP MAX UNITS
Gain Error AV = 1 l 0.001 0.01 % Gain Nonlinearity AV = 1, LTC2053 l 3 12 ppm AV = 1, LTC2053-SYNC l 3 15 ppm Input Offset Voltage (Note 2) VCM = 200mV –5 ±10 µV Average Input Offset Drift (Note 2) TA = –40°C to 85°C l ±50 nV/°C TA = 85°C to 125°C l –1 –2.5 µV/°C Average Input Bias Current (Note 3) VCM = 1.2V l 4 10 nA Average Input Offset Current (Note 3) VCM = 1.2V l 1 3 nA Input Noise Voltage DC to 10Hz 2.5 µVP-P Common Mode Rejection Ratio AV = 1, VCM = 0V to 3V, LTC2053C, LTC2053C-SYNC l 100 113 dB (Notes 4, 5) AV = 1, VCM = 0.1V to 2.9V, LTC2053I, LTC2053I-SYNC l 100 113 dB AV = 1, VCM = 0V to 3V, LTC2053I, LTC2053I-SYNC l 95 113 dB AV = 1, VCM = 0.1V to 2.9V, LTC2053H l 100 dB AV = 1, VCM = 0V to 3V, LTC2053H l 85 dB Power Supply Rejection Ratio (Note 6) VS = 2.7V to 6V l 110 116 dB Output Voltage Swing High RL = 2k to V– l 2.85 2.94 V RL = 10k to V– l 2.95 2.98 V Output Voltage Swing Low l 20 mV Supply Current No Load l 0.75 1 mA Supply Current, Shutdown VEN ≥ 2.5V, LTC2053 Only 10 µA EN/CLK Pin Input Low Voltage, VIL 0.5 V EN/CLK Pin Input High Voltage, VIH 2.5 V EN/CLK Pin Input Current VEN/CLK = V– –0.5 –10 µA Internal Op Amp Gain Bandwidth 200 kHz Slew Rate 0.2 V/µs Internal Sampling Frequency 3 kHz
The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = 0V, REF = 200mV. Output voltage swing is referenced to V–. All other specifications reference the OUT pin to the REF pin. PARAMETER CONDITIONS MIN TYP MAX UNITS
Gain Error AV = 1 l 0.001 0.01 % Gain Nonlinearity AV = 1 l 3 10 ppm Input Offset Voltage (Note 2) VCM = 200mV –5 ±10 µV Average Input Offset Drift (Note 2) TA = –40°C to 85°C l ±50 nV/°C TA = 85°C to 125°C l –1 –2.5 µV/°C Average Input Bias Current (Note 3) VCM = 1.2V l 4 10 nA Average Input Offset Current (Note 3) VCM = 1.2V l 1 3 nA Common Mode Rejection Ratio AV = 1, VCM = 0V to 5V, LTC2053C l 105 116 dB (Notes 4, 5) AV = 1, VCM = 0V to 5V, LTC2053C-SYNC l 100 116 dB AV = 1, VCM = 0.1V to 4.9V, LTC2053I l 105 116 dB AV = 1, VCM = 0.1V to 4.9V, LTC2053I-SYNC l 100 116 dB AV = 1, VCM = 0V to 5V, LTC2053I, LTC2053I-SYNC l 95 116 dB AV = 1, VCM = 0.1V to 4.9V, LTC2053H l 100 dB AV = 1, VCM = 0V to 5V, LTC2053H l 85 dB Power Supply Rejection Ratio (Note 6) VS = 2.7V to 6V l 110 116 dB 2053syncfd For more information www.linear.com/LTC2053 3 Document Outline Features Applications Typical Application Description 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