PT2253 Electronic Volume Controller IC
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CMOS Technology
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Low Power Consumption
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Operating Voltage Range : Vcc = 6 ~ 12 V (Backup Voltage is up to 4 V)
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0dB to -68dB attenuation controlled by 2dB/step
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2 Channels in each chip
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Capable to control attenuation by a built-in oscillator and Up/Down Pin
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Single Power Supply or Dual Power Supplies of (+) and (-) can be used
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Wide Frequency Response Range
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Very Low Harmonic Distortion
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Available in 16 pins, DIP Package
TL084 General Purpose JFET Quad Operational Amplifier IC
- Supply Voltage Max: ±18V
- Input Voltage: ±15V
- Differential Input Voltage: ±30V
- Power Dissipation:Â 680mW
- Input Offset Voltage:Â 3mV
- Input Offset Current:Â 5pA
- Input Bias Current:Â 30pA
- Slew Rate: 16V/µs
- Package:Â DIP-14
- General purpose JFET quad operational amplifier
- Wide common-mode and differential voltage range
- Low input bias and offset current
- Output short-circuit protection
- Internal frequency compensation
TL081 JFET-Input Operational Amplifier IC
TL074 Operational Amplifier IC
- JFET Input Op-Amp Quad Package
- Typical Operating Voltage: +15V to -15V
- Maximum operating Voltage: 36V
- Input Bias Current: 65pA
- Common mode Rejection Ratio CMRR: 100dB
- Low Level Input Voltage: 0.8V (max)
- Propagation Delay (Pd) / Transition time: 29 ns (max)
- Low Input Bias and Offset Current
- Output Short circuit protection
- Available in 14-pin PDIP, SO-14, TSSOP packages with variations like TL74A, TL74AB, TL74AC and TL74L.
TL072 Operational Amplifier IC
- Distortion of Harmonic is low (normally 0.003%)
- Low noise at the operation Vn = 18 nV/√Hz (Typical) at f = 1 kHz
- Having high slew rate (normally 13 V/μs)
- Supply voltage ranges from 6 to 36v
- Having infinite output short circuit duration
- Storage temperature ranges -65 to 150 °C
- Operating Temperature is -40 to 125 °C
- Output current is 10mA (normally)
TL071 Low Noise J-FET Single Operational Amplifier IC
- Supply Voltage Max: ±18V
- Input Voltage: ±15V
- Differential Input Voltage: ±30V
- Power Dissipation:Â 680mW
- Input Offset Voltage:Â 3mV
- Input Offset Current:Â 5pA
- Input Bias Current:Â 20pA
- Slew Rate: 16V/µs
- Package:Â DIP-8
- Low noise J-FET single operational amplifier
- Wide common-mode and differential voltage range
- Low input bias and offset current
- Output short-circuit protection
- Low harmonic distortion:0.01%
- Internal frequency compensation
OP07 Operational Amplifier IC
NE5532 Dual Low-Noise Operational Amplifier IC
LM747 Dual Operational Amplifier IC
- Dual General-Purpose Operational Amplifier
- Differential Input Voltage: ±30V
- Input Offset Voltage Max:Â 6mV
- Input Offset Current Max:Â 200nA
- Input Bias Current Max:Â 500nA
- Common-Mode Rejection Ratio:Â 90dB
- Max. Power Dissipation(each amplifier):Â 85mW
- Rise Time: 0.3µs
- No frequency compensation required
- Short-circuit protection
- Â Wide common-mode and differential voltage ranges
- Low power consumption
- No latch-up
- Â Balanced offset null
- Package: DIP-14
LM1458 Dual Operational Amplifier IC
- High Performance Dual Operational Amplifier
- Differential Input Voltage: ±30V
- Input Offset Voltage Max:Â 6mV
- Input Offset Current Max:Â 200nA
- Input Bias Current Max:Â 500nA
- Common-Mode Rejection Ratio:Â 90dB
- Max. Power Dissipation:Â 500mW
- Output Resistance: 75Ω
- Rise Time: 0.3µs
- No Frequency Compensation Required
- Low-Power Consumption
- Short-Circuit Protection
- Wide Common-Mode and Differential Voltage
- No Latch Up When Input Common Mode Ranges Range is Exceeded
- Package:Â DIP-8
