Datasheet LT1022 (Linear Technology) - 7
| Manufacturer | Linear Technology |
| Description | High Speed, Precision JFET Input Operational Amplifier |
| Pages / Page | 12 / 7 — TYPICAL APPLICATIO S. PIN Photodiode-to-Frequency Converter |
| File Format / Size | PDF / 160 Kb |
| Document Language | English |
TYPICAL APPLICATIO S. PIN Photodiode-to-Frequency Converter
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LT1022
U TYPICAL APPLICATIO S PIN Photodiode-to-Frequency Converter
5pF FULL-SCALE TRIM 15V 47pF*† 1.8k 15V 2N2222 1.8k 2pF 10k 100k 2N2222 20k TTL OUTPUT 1000pF† 15V ← 20Hz 2MHz 1.8k 2 8 4.7k + 2N2222 7 1.8k 4.7k 15V LT1011 3 LM329 2 7 4 – – 1 6 LT1022 10M 3 LIGHT + –15V 4 100k INPUT –15V –15V 15V 200k LT1004 3.3M 2.5V 8 1.8k 1.8k + 2 10k DARK 7 –15V 15V CURRENT 1k 1k LT1011 0.1µF TRIM – 3 1 4 –15V SCALE FACTOR = 1nW/Hz AT 900 NANOMETERS FROM 20nW TO 2mW = HEWLETT PACKARD PHOTODIODE HP5082-4204 = 1N4148 POL † YSTYRENE * SELECT VALUE FOR 2mW IN = 2MHz OUT LT1022 • TA05 1022fa 7
U TYPICAL APPLICATIO S PIN Photodiode-to-Frequency Converter
5pF FULL-SCALE TRIM 15V 47pF*† 1.8k 15V 2N2222 1.8k 2pF 10k 100k 2N2222 20k TTL OUTPUT 1000pF† 15V ← 20Hz 2MHz 1.8k 2 8 4.7k + 2N2222 7 1.8k 4.7k 15V LT1011 3 LM329 2 7 4 – – 1 6 LT1022 10M 3 LIGHT + –15V 4 100k INPUT –15V –15V 15V 200k LT1004 3.3M 2.5V 8 1.8k 1.8k + 2 10k DARK 7 –15V 15V CURRENT 1k 1k LT1011 0.1µF TRIM – 3 1 4 –15V SCALE FACTOR = 1nW/Hz AT 900 NANOMETERS FROM 20nW TO 2mW = HEWLETT PACKARD PHOTODIODE HP5082-4204 = 1N4148 POL † YSTYRENE * SELECT VALUE FOR 2mW IN = 2MHz OUT LT1022 • TA05 1022fa 7
