Datasheet LTC2053, LTC2053-SYNC (Analog Devices) - 9

LTC2053/LTC2053-SYNC
Typical perForMance characTerisTics Low Gain Settling Time Supply Current vs Supply Voltage vs Settling Accuracy
1.00 8 VS = 5V 0.95 7 dVOUT = 1V T G < 100 A = 125°C 0.90 6 TA = 25°C 0.85 5 TA = 85°C 0.80 4 TA = 0°C 0.75 3 SUPPLY CURRENT TA = –55°C SETTLING TIME (ms) 0.70 2 0.65 1 0.60 0 2.5 4.5 6.5 8.5 10.5 0.0001 0.001 0.01 0.1 SUPPLY VOLTAGE (V) SETTLING ACCURACY (%) 2053 G33 2053 G34
Internal Clock Frequency Settling Time vs Gain vs Supply Voltage
35 3.40 VS = 5V 30 dVOUT = 1V 0.1% ACCURACY 3.35 TA = 25°C 25 3.30 TA = 125°C 20 3.25 15 TA = 85°C 3.20 SETTLING TIME (ms) 10 CLOCK FREQUENCY (kHz) 3.15 5 T T A = 25°C A = –55°C 0 3.10 1 10 100 1000 10000 2.5 4.5 6.5 8.5 10.5 GAIN (V/V) SUPPLY VOLTAGE (V) 2053 G35 2053 G36
pin FuncTions EN (Pin 1, LTC2053 Only):
Active Low Enable Pin.
REF (Pin 5):
Voltage Reference (VREF) for Amplifier Output.
CLK (Pin 1, LTC2053-SYNC Only):
Clock input for Syn-
RG (Pin 6):
Inverting Input of Internal Op Amp. See chronizing to External System Clock. Figure 1.
–IN (Pin 2):
Inverting Input.
OUT (Pin 7):
Amplifier Output. See Figure 1.
+IN (Pin 3):
Noninverting Input.
V+ (Pin 8):
Positive Supply.
V– (Pin 4):
Negative Supply. 2053syncfd For more information www.linear.com/LTC2053 9 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