LT1880 LINER [Linear Technology], LT1880 Datasheet
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LT1880
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LT1880 Summary of contents
Page 1
... Slew rates of 0.4V/ s with a supply current of 1.2mA give superior response and settling time performance in a low power precision amplifier. The LT1880 is available in a 5-lead SOT-23 package. , LTC and LT are registered trademarks of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation. Distribution of Input Offset Voltage ...
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... R = 2k; 1V < V < OUT R = 1k; 1V < V < OUT No Load I = 100 A SINK I = 1mA SINK U W ORDER PART NUMBER LT1880CS5 + 5 V LT1880IS5 4 –IN S5 PART MARKING = 250 C/W LTUM LTVW MIN TYP MAX UNITS 40 150 200 250 0.3 1.2 0.3 1.2 150 900 1200 1400 150 900 ...
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... C < T < 0.1Hz to 10Hz f = 1kHz f = 1kHz Differential Common Mode –13.5V to 13.5V CM –13.5V < V < 13.5V CM – –15V 0V; 1.5V < V < 18V CM + – 15V 0V; –1.5V < V < –18V CM LT1880 MIN TYP MAX UNITS 130 250 mV 150 270 mV 220 380 mV 1.2 1.8 mA 2.2 mA 1.2 1.9 mA 2 ...
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... –1 V Note 5: The LT1880C is guaranteed to meet specified performance from and is designed, characterized and expected to meet specified performance from – but is not tested or QA sampled at these temperatures. The LT1880I is guaranteed to meet specified performance from – ...
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... TEMPERATURE ( Frequency n n 1000 CURRENT NOISE 100 VOLTAGE NOISE 100 FREQUENCY (Hz) LT1880 Input Bias Current vs Common Mode Near V CC 1000 – 500 –500 –1000 13.0 13.8 13 COMMON MODE VOLTAGE (V) 1880 G02 Output Voltage Swing vs Load Current – ...
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... LT1880 W U TYPICAL PERFOR A CE CHARACTERISTICS 0.01 to 1Hz Noise V = 15V 100 TIME (SEC) 1880 G09b CMRR vs Frequency 160 V = 15V S 140 120 100 100 1k 10k 100k 1M FREQUENCY (Hz) 1880 G12 Settling Time vs Output Step 15V ...
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... FREQUENCY (Hz) Small Signal Response V OUT (20mV/DIV –1 TIME (2 s/DIV LOAD 100k Large Signal Response V OUT (5V/DIV –1 TIME (50 s/DIV) V LT1880 Output Impedance vs Frequency 100 V = 15V 100 1 0.1 0.01 100M 0.01 0.1 1.0 FREQUENCY (MHz) 1880 G19 Small Signal Response ...
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... A 1k resistor in each input lead will provide protection against a 30V differential voltage. Capacitive Loads The LT1880 can drive capacitive loads up to 600pF in unity gain. The capacitive load driving capability increases as the amplifier is used in higher gain configurations, see the graph labled Capacitive Load Response ...
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... JFET op amps are generally inadequate due to their relatively high input offset voltage and drift. The LT1880 provides a high degree of precision with very low bias current (I cable to this demanding task. Figure 3 shows an LT1880 configured as a transimpedance photodiode amplifier. 1.35V OUTPUT ...
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... C–70 C), and a full-scale photodiode current Single-Supply Current Source for Platinum RTD The precision, low bias current input stage of the LT1880 makes it ideal for precision integrators and current sources. Figure 5 shows the LT1880 providing a simple precision current source for a remote 1k ...
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... PIN ONE .95 (.037) REF A2 A 1.90 .09 – .20 (.074) (.004 – .008) REF (NOTE 2) LT1880 R27 Q23 Q24 Q6 CM1 RCM1 35 A CM2 RCM2 Q12 CM3 Q14 Q20 R22 500 R38 ...
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... Linear Technology Corporation 12 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 C4 1.2pF + V R5 100k 1.2pF R2 220k – LT1880 LT1806 5% + – R3 10k 5% N1 J1: ON SEMI MMBF4416 JFET C2 N1:ON SEMI MMBT3904 NPN 0 S1: SIEMENS/INFINEON SFH213FA PHOTODIODE (~3pF SUPPLY 5% ...