Datasheet LTC1052, LTC7652 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Zero-Drift Operational Amplifier |
| Pages / Page | 24 / 4 — TYPICAL PERFOR A CE CHARACTERISTICS. Offset Voltage vs Sampling. 1OHzP-P … |
| File Format / Size | PDF / 871 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. Offset Voltage vs Sampling. 1OHzP-P Noise vs Sampling. Input Bias Current vs. Frequency
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Text Version of Document
LTC1052/LTC7652
W U TYPICAL PERFOR A CE CHARACTERISTICS Offset Voltage vs Sampling 1OHzP-P Noise vs Sampling Input Bias Current vs Frequency Frequency Temperature
12 5 1000 V V SUPPLY= ± 5V SUPPLY= ±5V 900 GUARANTEED 10 V) µ 4 800 (pA) B 700 8 V) 3 600 µ ( OS 6 500 V 2 400 4 300 1 INPUT BIAS CURRENT, I 200 GUARANTEED 2 10Hz PEAK-TO-PEAK NOISE ( 100 0 0 0 0 500 1000 1500 2000 100 1k 10k –50 –25 0 25 50 75 100 125 SAMPLING FREQUENCY, fS (Hz) SAMPLING FREQUENCY, fS (Hz) AMBIENT TEMPERATURE, TA(°C) LTC1052/7652 • TPC03 LTC1052/7652 • TPC01 LTC1052/7652 • TPC02
Common Mode Input Range vs Overload Recovery Aliasing Error Supply Voltage (Output Clamp Not Used)
8 VS = ±5V VS = ±5V A 6 V = –1 TEST CIRCUIT TC2 4 2 IV/DIV 0 (3Hz BANDWIDTH) – 2 OUTPUT SPECTRUM (dB) VCM = V– COMMON MODE RANGE (V) – 4 f f OVERDRIVE 50ms/DIV I–fS S fI – 6 50Hz/DIV REMOVED AV = –100 – 8 0 1 2 3 4 5 6 7 8 SUPPLY VOLTAGE (±V) LTC1052/7652 • TPC04
Small-Signal Transient Response* Large-Signal Transient Response* Gain Phase vs Frequency
120 60 VS = ± 5V 100 C 80 L= 100pF PHASE SHIFT (DEGREES) 80 100 PHASE 60 120 GAIN 40 140 20 160 OUTPUT VOLTAGE (2mV/DIV) VOLTAGE GAIN (dB) OUTPUT VOLTAGE (20mV/DIV) 0 180 AV = 1 2µs/DIV AV = 1 2µs/DIV –20 200 RL = 10k RL = 10k CL = 100pF CL = 100pF –40 220 100 103 104 105 106 107 VS = ±5V VS = ±5V *RESPONSE IS NOT DEPENDENT ON PHASE OF CLOCK FREQUENCY (Hz) LTC1052/LTC7652 • TPC06 1052fa 4
W U TYPICAL PERFOR A CE CHARACTERISTICS Offset Voltage vs Sampling 1OHzP-P Noise vs Sampling Input Bias Current vs Frequency Frequency Temperature
12 5 1000 V V SUPPLY= ± 5V SUPPLY= ±5V 900 GUARANTEED 10 V) µ 4 800 (pA) B 700 8 V) 3 600 µ ( OS 6 500 V 2 400 4 300 1 INPUT BIAS CURRENT, I 200 GUARANTEED 2 10Hz PEAK-TO-PEAK NOISE ( 100 0 0 0 0 500 1000 1500 2000 100 1k 10k –50 –25 0 25 50 75 100 125 SAMPLING FREQUENCY, fS (Hz) SAMPLING FREQUENCY, fS (Hz) AMBIENT TEMPERATURE, TA(°C) LTC1052/7652 • TPC03 LTC1052/7652 • TPC01 LTC1052/7652 • TPC02
Common Mode Input Range vs Overload Recovery Aliasing Error Supply Voltage (Output Clamp Not Used)
8 VS = ±5V VS = ±5V A 6 V = –1 TEST CIRCUIT TC2 4 2 IV/DIV 0 (3Hz BANDWIDTH) – 2 OUTPUT SPECTRUM (dB) VCM = V– COMMON MODE RANGE (V) – 4 f f OVERDRIVE 50ms/DIV I–fS S fI – 6 50Hz/DIV REMOVED AV = –100 – 8 0 1 2 3 4 5 6 7 8 SUPPLY VOLTAGE (±V) LTC1052/7652 • TPC04
Small-Signal Transient Response* Large-Signal Transient Response* Gain Phase vs Frequency
120 60 VS = ± 5V 100 C 80 L= 100pF PHASE SHIFT (DEGREES) 80 100 PHASE 60 120 GAIN 40 140 20 160 OUTPUT VOLTAGE (2mV/DIV) VOLTAGE GAIN (dB) OUTPUT VOLTAGE (20mV/DIV) 0 180 AV = 1 2µs/DIV AV = 1 2µs/DIV –20 200 RL = 10k RL = 10k CL = 100pF CL = 100pF –40 220 100 103 104 105 106 107 VS = ±5V VS = ±5V *RESPONSE IS NOT DEPENDENT ON PHASE OF CLOCK FREQUENCY (Hz) LTC1052/LTC7652 • TPC06 1052fa 4
