Datasheet LT1113 (Analog Devices) - 14
| Hersteller | Analog Devices |
| Beschreibung | Dual Low Noise, Precision, JFET Input Op Amps |
| Seiten / Seite | 18 / 14 — Typical applicaTions. Low Noise Light Sensor with DC Servo. 10Hz Fourth … |
| Dateiformat / Größe | PDF / 721 Kb |
| Dokumentensprache | Englisch |
Typical applicaTions. Low Noise Light Sensor with DC Servo. 10Hz Fourth Order Chebyshev Lowpass Filter (0.01dB Ripple)
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LT1113
Typical applicaTions Low Noise Light Sensor with DC Servo
C1 2pF R1 1M 2 – 1 1/2 LT1113 OUTPUT 3 + C2 D2 0.022µF 1N914 CD +V R2 8 D1 – 6 100k R3 1N914 1k 7 2N3904 1/2 LT1113 + 5 4 R5 R4 1k 1k –V HAMAMATSU R2C2 > C1R1 S1336-5BK CD = PARASITIC PHOTODIODE CAPACITANCE VO = 100mV/µWATT FOR 200nm WAVE LENGTH 1113 • TA05 V– 330mV/µWATT FOR 633nm WAVE LENGTH
10Hz Fourth Order Chebyshev Lowpass Filter (0.01dB Ripple)
R2 237k R5 C1 154k 33nF C3 10nF R1 R3 15V 237k 249k 2 – 8 VIN R4 R6 154k 249k 1 6 – C2 1/2 LT1113 100nF 3 + 7 1/2 LT1113 VOUT C4 4 330nF 5 + –15V TYPICAL OFFSET ≈ 0.8mV 1% TOLERANCES FOR VIN = 10VP-P, VOUT = –121dB AT f > 330Hz = – 6dB AT f = 16.3Hz 1113 • TA06 LOWER RESISTOR VALUES WILL RESULT IN LOWER THERMAL NOISE AND LARGER CAPACITORS 1113fc 14 For more information www.linear.com/LT1113
Typical applicaTions Low Noise Light Sensor with DC Servo
C1 2pF R1 1M 2 – 1 1/2 LT1113 OUTPUT 3 + C2 D2 0.022µF 1N914 CD +V R2 8 D1 – 6 100k R3 1N914 1k 7 2N3904 1/2 LT1113 + 5 4 R5 R4 1k 1k –V HAMAMATSU R2C2 > C1R1 S1336-5BK CD = PARASITIC PHOTODIODE CAPACITANCE VO = 100mV/µWATT FOR 200nm WAVE LENGTH 1113 • TA05 V– 330mV/µWATT FOR 633nm WAVE LENGTH
10Hz Fourth Order Chebyshev Lowpass Filter (0.01dB Ripple)
R2 237k R5 C1 154k 33nF C3 10nF R1 R3 15V 237k 249k 2 – 8 VIN R4 R6 154k 249k 1 6 – C2 1/2 LT1113 100nF 3 + 7 1/2 LT1113 VOUT C4 4 330nF 5 + –15V TYPICAL OFFSET ≈ 0.8mV 1% TOLERANCES FOR VIN = 10VP-P, VOUT = –121dB AT f > 330Hz = – 6dB AT f = 16.3Hz 1113 • TA06 LOWER RESISTOR VALUES WILL RESULT IN LOWER THERMAL NOISE AND LARGER CAPACITORS 1113fc 14 For more information www.linear.com/LT1113