OP747 Analog Devices, OP747 Datasheet
OP747
Specifications of OP747
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OP747 Summary of contents
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... Remote Sensors Precision Filters OP727 SOIC Pin-Compatible with LT1013 GENERAL DESCRIPTION The OP777 , OP727 , and OP747 are precision single , dual, and quad rail-to-rail output single- supply amplifiers featuring micropower operation and rail-to-rail output ranges. amplifier s provide improved performance over the industry OP07 with ± ...
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... Offset Voltage OP727/OP747 Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Offset Voltage Drift OP777 Offset Voltage Drift OP727/OP747 OUTPUT CHARACTERISTICS Output Voltage High Output Voltage Low Output Circuit POWER SUPPLY Power Supply Rejection Ratio ...
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... Offset Voltage OP727/OP747 Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Offset Voltage Drift OP777 Offset Voltage Drift OP727/OP747 OUTPUT CHARACTERISTICS Output Voltage High Output Voltage Low Output Circuit POWER SUPPLY Power Supply Rejection Ratio ...
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... Output Short-Circuit Duration to GND . . . . . . . . . Indefinite Storage Temperature Range RM Packages . . . . . . . . . . . . . . . . –65°C to +150°C Operating Temperature Range OP777/OP727/OP747 . . . . . . . . . . . . . . . –40°C to +85°C Junction Temperature Range RM Packages . . . . . . . . . . . . . . . . –65°C to +150°C Lead Temperature Range (Soldering, 60 sec 300°C Electrostatic Discharge (Human Body Model 2000 V max ...
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... INPUT OFFSET DRIFT – TPC 3. OP777 Input Offset Voltage Drift Distribution 600 2.5V CM 500 400 300 200 100 0 –120 –80 – 120 OFFSET VOLTAGE – V TPC 6. OP747 Input Offset Voltage Distribution 15V INPUT BIAS CURRENT – nA TPC 9. Input Bias Current Distribution ...
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... OP777/OP727/OP747 10k V = 15V SINK 100 SOURCE 10 1.0 0.1 0 0.001 0.01 0 100 LOAD CURRENT – mA TPC 10. Output Voltage to Supply Rail vs. Load Current 500 400 15V) 300 SY+ SY 200 5V) 100 SY 100 5V) 200 SY SY 300 15V) 400 SY SY 500 100 120 140 TEMPERATURE – C TPC 13 ...
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... V TIME – 10 s/DIV TPC 23. Small Signal Transient Response 15V 100mV 100 1k 10k CAPACITANCE – pF TPC 26. Small Signal Overshoot vs. Load Capacitance –7– OP777/OP727/OP747 300pF TIME – 100 s/DIV TPC 21. Large Signal Transient Response V = 15V 300pF 100mV TIME – 10 s/DIV TPC 24 ...
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... OP777/OP727/OP747 INPUT 15V SY 200mV R = 10k 100 200mV IN 10V OUTPUT 0V TIME – 40 s/DIV TPC 28. Positive Overvoltage Recovery V = 15V INPUT OUTPUT TIME – 400 s/DIV TPC 31. No Phase Reversal 140 V = 2.5V SY 120 +PSRR 100 PSRR 100 1k 10k 100k 1M 10M FREQUENCY – Hz TPC 34. PSRR vs. Frequency ...
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... FREQUENCY – Hz TPC 41. Voltage Noise Density 4. 1mA L 4.94 4.93 4.92 4.91 4.90 4. 100 120 140 TEMPERATURE – C TPC 44. Output Voltage High vs. Temperature –9– OP777/OP727/OP747 2. 100 200 300 400 500 FREQUENCY – Hz TPC 39. Voltage Noise Density ...
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... Dual supply, ±15 V operation is also fully specified. Input Common-Mode Voltage Range The OP777/OP727/OP747 is rated with an input common-mode voltage which extends from the minus supply to within the positive supply. However, the amplifier can still operate with input voltages slightly below V ...
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... In the case of OP777/OP727/ OP747, differential voltages equal to the supply voltage will not cause any problem (see Figure 3). OP777/OP727/OP747 has built- in 500 Ω internal current limiting resistors, in series with the inputs, to minimize the chances of damage ...
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... Q1 5V OP777 R1 = 100 0.1 R SENSE Figure 7. A Low-Side Load Current Monitor The OP777/OP727/OP747 is very useful in many bridge applica- tions. Figure 8 shows a single-supply bridge circuit in which its output is linearly proportional to the fractional deviation ( ) of the bridge. Note that = ∆R/R. 15V 2 1/4 OP747 10k ...
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... PIN 1 0.0256 (0.65) BSC 0.0433 0.006 (0.15) (1.10) MAX 0.002 (0.05) 8 0.0118 (0.30) 0 SEATING 0.0079 (0.20) 0.0075 (0.19) PLANE 0.0035 (0.090) –13– OP777/OP727/OP747 0.028 (0.71) 0.016 (0.41) 0.0196 (0.50) 45 0.0099 (0.25) 8 0.0500 (1.27) 0 0.0160 (0.41) 0.028 (0.70) 0.020 (0.50) ...
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... OP777/OP727/OP747 0.1574 (4.00) 0.1497 (3.80) SEATING 14-Lead SOIC (R-14) 0.3444 (8.75) 0.3367 (8.55 0.2440 (6.20) 0.2284 (5.80 PIN 1 0.0688 (1.75) 0.050 (1.27) 0.0532 (1.35) BSC 0.0098 (0.25) 0.0192 (0.49) SEATING 0.0099 (0.25) PLANE 0.0040 (0.10) 0.0138 (0.35) 0.0075 (0.19) 14-Lead TSSOP (RU-14) 0 ...
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... OP777/OP727/OP747 Page 1 ...
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