Instrumentation Amplifiers Complete Instrumentation Amplifiers in 8-Pin Packages m 1701100: Zero Offset, Drift; Gain of 100 = 171101: Micropower, Single Supply; Gain of 10 or 100 = 171102: High Speed JFET Input; Gain of 10 or 100 LTC1100A LT1101A LT1102A 7110 LT1101/LT1102 PARAMETER Vg = 5V Vg = 5V Vg = +15V LT1100 Offset (Max) 10 160nV 600nV TOP VIEW Tor view Offset Drift (Max) 100nv/C 2uvec BuVverc ae 8] OUTPUT art j [3] OUTPUT Bias Current (Max) 50pA 8nA 40pA 99R | 9oRS 99R | 99RZ Noise (0.1Hz to 10Hz) 1.9uVp.p Typ 0.9uVp.p Typ 2.8uVp-p Typ 4CMRR a cOMP 6 a 7] oo Gain 100/10 (SOLPKG) 10/100 10/100 R - 9R ore Gain Error (Max) 0.05% 0.05% 0.05% -IN mM ANA 8] +IN an AM wy a] +N Gain Drift Appm/C Typ AppmyC Max 18ppm/*C Max B pl Gain Nonlinearity (Max) 8ppm 8ppm 14ppm v- [a] R= 25k Fe) y+ v- G1 5] v" CMRR(G=100)(Min) _104dB 95dB 840B Power Supply (Max) Single, Dual, 16V Single, Dual, 44V. Dual, 44 N8 PACKAGE J8 PACKAGE R= 9k trH102) Supply Current (Max) 2.8mA 130uA 5mA 8-LEAD PLASTIC DIP 8-LEAD CERAMIC DIP NB PACKAGE : JB PACKAGE Slew Rate 1.5V/us Typ 0.06V/us Min 21V/us Min (6:10) 8-LEAD PLASTIC DIP 8-LEAD CERAMIC DIP Bandwidth (G = 10) 18kHz Typ 22kHz Min 2MHz Min Differential Voltage Amplification from a Wideband Instrumentation Amplifier Resistance Bridge (Single 5V Powered) with +150mA Output Current LTC1100CS V+ TOP VIEW TRANSDUGER OR SENSOR ne [1] He] NC GND REF [2 | +5] Vour RESISTANCE our a= 10 [3 4] & = 19 BRIDGE +CMRR [4 | cit00 13] COMP ouT ne [5] 2] NC . Vin [6] 14] +in Fy e-15y au 0) v* ?T OUTPUT = #10V INTO 7502 TO 330kHz (R = 500) ne [8] 9) NC MINIMUM VOLTAGE ACROSS BRIDGE = 20mv > +10V INTO 20082 TO 330kHz (R = 20082) S PACKAGE = DRIVES 2.2nf CAP LOAD MINIMUM SUPPLY VOLTAGE = 1.8V GAIN = 10, DEGRADED 0.01% DUE TO LT1010 16-LEAD PLASTIC SOL. Dual Precision Instrumentation Switched Capacitor Building Block: LTC 1043 = Up to 120dB CMRR = Precise, Charge-Balanced Switching @ Adjustable Gain-Set by Output Op Amp = Up to 5MHz Clock Rate = Offset and Offset Drift as Low as Output Amp Specs @ Internal or External Clock LTC1043 . tgs PARAMETER (USING LTC1050 AMPLIFIER) Instrumentation Amplifier CMBR vs Frequency Offset 0.5uV BN av 140 m offset Ort sonvre ~-- tpn Ty i Bias Current 10pA 7 s 120 | r | Noise (0.1Hzk to 10Hz) _1.6V ! vour sa0 1 | Gain Resistor Programmable pirrerenTiaL | $ ts, g 1 ALI Gain Error Resistor Limited 0.001% Possible WWPUT | (EXTERNAL! gv THF 80 r TTT Gain Drift Resistor Limited <1ppm/C Possible | 0 an Gain Nonlinearity Resistor Limited 1ppm Possible J o CMRR 120dB 1 = MAR > 12008 AT OC 40 Ft | Power Supply Single, Dual (18V, +9V Max) D.01NE re velre10a3 rua uper on once 5v ill | | i Supply Current amA i Vas = 150HY. GAIN = 1 + RIKI 100 1k 10k 100k Slew Rate 1mv/ms -5Y COMRAON-MODE INPUT VOLTAGE FREQUENCY OF COMMON-MODE SIGNAL (Hz) Bandwidth 10Hz INCLUDES THE SUPPLIES {LTG1043 wiLT1013) 3-42 LT Nee