Datasheet LTC1541, LTC1542 (Analog Devices) - 7

LTC1541/LTC1542
W U TYPICAL PERFOR A CE CHARACTERISTICS Reference Output Voltage vs Op Amp DC Open-Loop Gain vs Op Amp Output Voltage vs Temperature Temperature Load Current
1.202 1 1x106 VCC = 5V 0.8 VSUPPLY = ±1.5V 1.201 VSS = GND 0.6 1x105 1.200 0.4 VSUPPLY 0.2 = SINKING ±2.5V 1x104 1.199 CURRENT 0 1.198 –0.2 SOURCING 1x103 CURRENT VSUPPLY –0.4 = ±2.5V 1.197 OUTPUT VOLTAGE (mV) REFERENCE OUTPUT (V) DC OPEN-LOOP GAIN (V/V) VCC = 5V –0.6 1x102 V 1.196 SS = GND –0.8 R V LOAD = 100kΩ SUPPLY = ±1.5V –1 1.195 1x101 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 1 10 100 1000 10000 TEMPERATURE (°C) TEMPERATURE (°C) LOAD CURRENT (µA) 1541/42 TPC04 1541/42 TPC05 1541/42 TPC06
Op Amp Short-Circuit Current vs Op Amp DC Open-Loop Gain vs Comparator Output Voltage vs Supply Voltage Supply Voltage Load Current
10 10,000 5 R V 8 LOAD = 100kΩ CC = 5V VSS = GND 6 SHORT TO V 1000 4 SS SOURCING 4 CURRENT 2 100 3 0 –2 10 2 SINKING –4 SHORT TO VCC OUTPUT VOLTAGE (V) CURRENT OUTPUT CURRENT (mA) NONINVERTING –6 DC OPEN-LOOP GAIN (V/mV) 1 1 VSS = GND –8 AMPIN+ = VCC /2 –10 0.1 0 2 3 4 5 6 7 8 9 10 11 12 2 3 4 5 6 7 8 9 10 11 12 0.01 0.1 1 10 100 1000 SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) LOAD CURRENT (mA) 1541/42 TPC08 1541/42 TPC09 1541/42 TPC07
Comparator Short-Circuit Current Op Amp Small-Signal Transient Op Amp Large-Signal Transient vs Supply Voltage Response Response
250 200 INPUT INPUT 150 200mV/DIV 2V/DIV SHORT TO VSS 100 50 0 OUTPUT OUTPUT 100mV/DIV 1V/DIV –50 –100 SHORT TO V –150 CC SHORT-CIRCUIT CURRENT (mA) NONINVERTING 1541/42 TPC11 NONINVERTING 1541/42 TPC11 –200 AVCL = 1V/V AVCL = 1V/V –250 LOAD = 100kΩ//100pF TO VSS LOAD = 100kΩ//100pF TO VSS 2 3 4 5 6 7 8 9 10 11 12 VSUPPLY = 5V VSUPPLY = 5V SUPPLY VOLTAGE (V) 1541/42 TPC10 15412fd 7