OP279GS-REEL Analog Devices Inc, OP279GS-REEL Datasheet
OP279GS-REEL
Specifications of OP279GS-REEL
Related parts for OP279GS-REEL
OP279GS-REEL Summary of contents
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GENERAL DESCRIPTION The OP179 and OP279 are rail-to-rail, high output current, single-supply amplifiers. They are designed for low voltage applications that require either current or capacitive load drive capability. The OP179/OP279 can sink and source currents ...
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OP179/OP279–SPECIFICATIONS ELECTRICAL SPECIFICATIONS Parameter INPUT CHARACTERISTICS Offset Voltage OP179 OP279 Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Offset Voltage Drift OUTPUT CHARACTERISTICS Output Voltage High Output Voltage Low Short-Circuit Limit Output ...
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... S, RT, RU Package . . . . . . . . . . . . . . . . . . . – +150 C Lead Temperature Range (Soldering, 60 sec 300 C Package Temperature Range OP179GRT – +85 C OP279GS – +85 C OP279GRU – +85 C CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. ...
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Performance Characteristics OP179/OP279 160 140 A 620 OP AMPS 120 100 –2.5 –1.5 –0.5 0.5 1.5 2.5 INPUT OFFSET – ...
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5 5 2.5V 4.5 CM 4.0 –50 – 100 TEMPERATURE – C 120 V 2. 100 A 80 –PSRR 60 ...
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OP179/OP279 100 100 1k 10k FREQUENCY – Hz THEORY OF OPERATION The OP179/OP279 is the latest entry in Analog Devices’ expand- ing family of single-supply devices, ...
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In order to achieve rail-to-rail output behavior, the OP179/OP279 design employs a complementary common-emitter (or g output stage (Q15-Q16), as illustrated in Figure 2. These amplifiers provide output current until they are forced into saturation, which occurs at approximately 50 ...
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OP179/OP279 0.01 0.100 CAPACITIVE LOAD – 1/2 OP279 100mV p-p 20V The first step is to determine the value of the resistor, R good ...
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ON-OFF settling time of the circuit, R2 can be reduced less. Although the integrator’s time constant chosen here is 1 ms, room exists to trade off circuit bandwidth and noise by increasing R3 and decreasing C2. ...
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OP179/OP279 P1 TX GAIN ADJUST R2 9.09k TO TELEPHONE LINE 6.2V Z 10k O R4 110 6. 10k R10 10k 10k R13 2 ...
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A Single-Supply Headphone Amplifier Because of its high speed and large output drive, the OP179/P279 makes for an excellent headphone driver, as illustrated in Figure 13. Its low supply operation and rail-to-rail inputs and outputs give a maximum signal swing ...
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OP179/OP279 Capacitors should film types preferably, such as polypropylene or polystyrene, or NPO (COG) ceramic for smaller values. Somewhat lesser performance is available with the use of polyester capacitors. Parasitic Effects in Sallen-Key Implementations In designing ...
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Band-pass Configurations The MFB band-pass filter using an OP179/OP279 section is shown in Figure 17. This filter provides reasonably stable medium Q designs for frequencies few kHz. For best pre- dictability and stability, operation should be ...
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OP179/OP279 The crossover example frequency of 500 Hz can be shifted lower or higher by frequency scaling of either resistors or capacitors. In configuring the circuit for other frequencies, complementary LP/ HP action must be maintained between sections, and component ...
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OP179/OP279 Spice Macro Model OP179/OP279 SPICE Macro Model ARG / ADI Copyright 1994 by Analog Devices Refer to “README.DOC” file for License Statement. Use of this model indicates your acceptance of the terms and pro- visions in the License Statement. ...
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OP179/OP279 8-Lead TSSOP (RU-8) 0.122 (3.10) 0.114 (2.90 PIN 1 0.0256 (0.65) 0.006 (0.15) BSC 0.002 (0.05) 0.0433 (1.10) MAX 0.0118 (0.30) SEATING 0.0079 (0.20) 0.0075 (0.19) PLANE 0.0035 (0.090) 0.0709 (1.800) 0.0590 (1.500) 0.0512 (1.300) ...