Datasheet LTC1043 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Dual Precision Instrumentation Switched-Capacitor Building Block |
| Pages / Page | 16 / 3 — TYPICAL PERFOR A CE CHARACTERISTICS (Test Circuits 2 through 4). Power … |
| File Format / Size | PDF / 241 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS (Test Circuits 2 through 4). Power Supply Current vs Power Supply Voltage. ON vs VIN
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LTC1043
W U TYPICAL PERFOR A CE CHARACTERISTICS (Test Circuits 2 through 4) Power Supply Current vs Power Supply Voltage R R ON vs VIN ON vs VIN
1.6 550 280 T R V+ = 5V R V+ = 10V A = –55°C ON (PEAK) ON (PEAK) V– = 0V V– = 0V 1.4 COSC = 0pF 500 260 C T T OSC = 0.0047pF A = 25°C A = 25°C 450 I = 100µA V 240 V I = 100µA 1.2 IN IN TA = 25°C 400 220 1.0 COSC = 0pF C ) 350 ) 200 OSC = 0.0047pF Ω Ω 0.8 ( 300 ( I = 100µA 180 I = 100µA T ON ON A = 125°C R R 0.6 COSC = 0pF 250 I = mA 160 I = mA COSC = 0.0047pF 200 140 SUPPLY CURRENT (mA) 0.4 150 120 0.2 100 100 0 0 2 4 6 8 10 12 14 16 18 20 0 1 2 3 4 5 0 1 2 3 4 5 6 7 8 9 10 VSUPPLY (V) VIN (V) VIN (V) LTC1043 • TPC01 LTC1043 • TPC02 LTC1043 • TPC03
R R ON (Peak) vs Power Supply ON (Peak) vs Power Supply RON vs VIN Voltage Voltage and Temperature
260 1000 1100 R V+ = 15V ON (PEAK) RON (PEAK) V RON (PEAK) 240 V– = 0V 900 IN = 1.6V 1000 TA = 25°C 220 V I = 100µA 800 I = 100 900 I = 100 IN VIN µA VIN µA 200 700 800 ) 180 ) 600 ) 700 Ω Ω Ω ( 160 ( I = 100µA 500 600 T ON ON ON A = 125°C R R VIN ≈ 3.2V R 140 I = mA 400 500 120 300 VIN ≈ 7V 400 T V A = 70°C IN ≈ 11V 100 200 3V ≤ V+ + ≤18V 300 80 100 V– = 0V VIN ≈ 15.1V 200 TA = –55°C TA = 25°C 0 100 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 VIN (V) VSUPPLY (V) VSUPPLY (V) LTC1043 • TPC04 LTC1043 • TPC05 LTC1043 • TPC06
Oscillator Frequency, fOSC Oscillator Frequency, f Normalized Oscillator Frequency, OSC vs COSC vs Supply Voltage fOSC vs Supply Voltage
1M 250 2.0 TA = 25°C TA = 25°C 0pF < COSC < 0.01µF 225 1.8 TA = 25°C 200 1.6 100k COSC = 0pF 175 1.4 V+ = 10V, V– = 0V 150 AT 5V SUPPLY 1.2 V+ (Hz) = 5V, V– = 0V 10k (kHz) 125 OSC 1 f OSC V+ f OSC = 15V, V– = 0V 100 0.8 75 0.6 1k OSCILLATOR FREQUENCY 50 C 0.4 OSC = 100pF 25 NORMALIZED TO f 0.2 100 0 0 2k 4k 6k 8k 10k 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 C V OSC (pF) SUPPLY (V) VSUPPLY (V) LTC1043 • TPC07 LTC1043 • TPC08 LTC1043 • TPC09 1043fa 3
W U TYPICAL PERFOR A CE CHARACTERISTICS (Test Circuits 2 through 4) Power Supply Current vs Power Supply Voltage R R ON vs VIN ON vs VIN
1.6 550 280 T R V+ = 5V R V+ = 10V A = –55°C ON (PEAK) ON (PEAK) V– = 0V V– = 0V 1.4 COSC = 0pF 500 260 C T T OSC = 0.0047pF A = 25°C A = 25°C 450 I = 100µA V 240 V I = 100µA 1.2 IN IN TA = 25°C 400 220 1.0 COSC = 0pF C ) 350 ) 200 OSC = 0.0047pF Ω Ω 0.8 ( 300 ( I = 100µA 180 I = 100µA T ON ON A = 125°C R R 0.6 COSC = 0pF 250 I = mA 160 I = mA COSC = 0.0047pF 200 140 SUPPLY CURRENT (mA) 0.4 150 120 0.2 100 100 0 0 2 4 6 8 10 12 14 16 18 20 0 1 2 3 4 5 0 1 2 3 4 5 6 7 8 9 10 VSUPPLY (V) VIN (V) VIN (V) LTC1043 • TPC01 LTC1043 • TPC02 LTC1043 • TPC03
R R ON (Peak) vs Power Supply ON (Peak) vs Power Supply RON vs VIN Voltage Voltage and Temperature
260 1000 1100 R V+ = 15V ON (PEAK) RON (PEAK) V RON (PEAK) 240 V– = 0V 900 IN = 1.6V 1000 TA = 25°C 220 V I = 100µA 800 I = 100 900 I = 100 IN VIN µA VIN µA 200 700 800 ) 180 ) 600 ) 700 Ω Ω Ω ( 160 ( I = 100µA 500 600 T ON ON ON A = 125°C R R VIN ≈ 3.2V R 140 I = mA 400 500 120 300 VIN ≈ 7V 400 T V A = 70°C IN ≈ 11V 100 200 3V ≤ V+ + ≤18V 300 80 100 V– = 0V VIN ≈ 15.1V 200 TA = –55°C TA = 25°C 0 100 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 VIN (V) VSUPPLY (V) VSUPPLY (V) LTC1043 • TPC04 LTC1043 • TPC05 LTC1043 • TPC06
Oscillator Frequency, fOSC Oscillator Frequency, f Normalized Oscillator Frequency, OSC vs COSC vs Supply Voltage fOSC vs Supply Voltage
1M 250 2.0 TA = 25°C TA = 25°C 0pF < COSC < 0.01µF 225 1.8 TA = 25°C 200 1.6 100k COSC = 0pF 175 1.4 V+ = 10V, V– = 0V 150 AT 5V SUPPLY 1.2 V+ (Hz) = 5V, V– = 0V 10k (kHz) 125 OSC 1 f OSC V+ f OSC = 15V, V– = 0V 100 0.8 75 0.6 1k OSCILLATOR FREQUENCY 50 C 0.4 OSC = 100pF 25 NORMALIZED TO f 0.2 100 0 0 2k 4k 6k 8k 10k 0 2 4 6 8 10 12 14 16 18 20 0 2 4 6 8 10 12 14 16 18 20 C V OSC (pF) SUPPLY (V) VSUPPLY (V) LTC1043 • TPC07 LTC1043 • TPC08 LTC1043 • TPC09 1043fa 3
