OP27GZ Analog Devices Inc, OP27GZ Datasheet
OP27GZ
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OP27GZ Summary of contents
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FEATURES Low noise p-p (0 Hz), 3 nV/√Hz Low drift: 0.2 μV/°C High speed: 2.8 V/μs slew rate, 8 MHz gain bandwidth Low μV OS Excellent CMRR: 126 dB at VCM of ...
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OP27 TABLE OF CONTENTS Features .............................................................................................. 1 General Description ......................................................................... 1 Pin Configurations ........................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 4 Electrical Characteristics............................................................. 4 Typical Electrical Characteristics ............................................... 6 Absolute Maximum Ratings............................................................ 7 Thermal Resistance ...
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GENERAL DESCRIPTION (Continued from Page 1) PSRR and CMRR exceed 120 dB. These characteristics, coupled with long-term drift of 0.2 μV/month, allow the circuit designer to achieve performance levels previously attained only by discrete designs. Low cost, high volume production ...
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OP27 SPECIFICATIONS ELECTRICAL CHARACTERISTICS V = ± 25°C, unless otherwise noted Table 1. Parameter 1 INPUT OFFSET VOLTAGE 2, 3 LONG-TERM V STABILITY OS INPUT OFFSET CURRENT INPUT BIAS CURRENT 3, 4 INPUT NOISE VOLTAGE ...
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V = ±15 V, −55°C ≤ T ≤ 125°C, unless otherwise noted Table 2. Parameter INPUT OFFSET VOLTAGE 1 AVERAGE INPUT OFFSET DRIFT INPUT OFFSET CURRENT INPUT BIAS CURRENT INPUT VOLTAGE RANGE COMMON-MODE REJECTION RATIO POWER SUPPLY REJECTION ...
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OP27 TYPICAL ELECTRICAL CHARACTERISTICS V = ± 25°C unless otherwise noted Table 4. Parameter AVERAGE INPUT OFFSET VOLTAGE DRIFT AVERAGE INPUT OFFSET CURRENT DRIFT AVERAGE INPUT BIAS CURRENT DRIFT INPUT NOISE VOLTAGE DENSITY INPUT NOISE ...
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ABSOLUTE MAXIMUM RATINGS Table 5. Parameter Supply Voltage 1 Input Voltage Output Short-Circuit Duration 2 Differential Input Voltage 2 Differential Input Current Storage Temperature Range Operating Temperature Range OP27A (J, Z) OP27E OP27E, (P) OP27G ( ...
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OP27 TYPICAL PERFORMANCE CHARACTERISTICS 100 TEST TIME OF 10sec FURTHER LIMITS LOW FREQUENCY 40 (<0.1Hz) GAIN 30 0.01 0.1 1 FREQUENCY (Hz) Figure 4. 0 p-p Noise Tester Frequency Response 10 ...
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T = 25° 10Hz 3 AT 1kHz TOTAL SUPPLY VOLTAGE, V+ – V–, (V) Figure 10. Voltage Noise Density vs. Supply Voltage 10.0 1.0 I/F CORNER = 140Hz 0.1 10 ...
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OP27 70° 25° THERMAL SHOCK RESPONSE 10 BAND 5 DEVICE IMMERSED IN 70°C OIL BATH 0 – TIME (Sec) Figure 16. Offset Voltage Change Due to Thermal ...
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T = 25° 2kΩ 1kΩ L 1.0 0 TOTAL SUPPLY VOLTAGE (V) Figure 22. Open-Loop Voltage Gain vs. Supply Voltage ...
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OP27 25° 15V (+) (– TIME FROM OUTPUT SHORTED TO GROUND (Min) Figure 28. Short-Circuit Current vs. Time 140 120 ...
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NEGATIVE SWING 80 60 POSITIVE SWING 100 1k 10k 100k 1M FREQUENCY (Hz) Figure 34. PSRR vs. Frequency = 25 ° 10M 100M Rev Page 13 ...
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OP27 APPLICATION INFORMATION OP27 series units can be inserted directly into with or without removal of external compensation or nulling components. Additionally, the OP27 can be fitted to unnulled AD741-type sockets; however, if conventional circuitry is in use, it should ...
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COMMENTS ON NOISE The OP27 is a very low noise, monolithic op amp. The out- standing input voltage noise characteristics of the OP27 are achieved mainly by operating the input stage at a high quiescent current. The input bias and ...
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OP27 For reference, typical source resistances of some signal sources are listed in Table 7. Table 7. Source Device Impedance Comments Strain Gauge <500 Ω Typically used in low frequency applications. Magnetic <1500 Ω Low is very important to reduce ...
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OP27 TAPE – HEAD R1 33kΩ R2 0.01µF 5kΩ 10Ω Figure 42. Tape Head Preamplifier While the tape equalization requirement has a flat high frequency gain above 3 kHz ( μs), the amplifier ...
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OP27 Capacitor C2 and Resistor R2 form a 2 μs time constant in this circuit, as recommended for optimum transient response by the transformer manufacturer. With C2 in use, A1 must have unity- gain stability. For situations where the 2 ...
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OUTLINE DIMENSIONS 0.400 (10.16) 0.365 (9.27) 0.355 (9.02 0.280 (7.11) 0.250 (6.35) 1 0.240 (6.10) 4 PIN 1 0.100 (2.54) BSC 0.060 (1.52) 0.210 MAX (5.33) MAX 0.015 0.150 (3.81) (0.38) 0.015 (0.38) MIN GAUGE 0.130 (3.30) PLANE ...
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... OP27GJ –40° to +85°C OP27AZ –55° to +125°C OP27AZ/883C –55° to +125°C OP27EZ –25° to +85°C OP27GZ –40° to +85°C OP27EP 0° to +70°C OP27EPZ 1 0° to +70°C OP27GP –40° to +85°C ...