BA2115FJ ROHM
Document overview
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Technical content
- General Description BA2107/BA2115 are single and dual operational amplifier with high gain and high slew rate(4v/µs). BA2107/BA2115 has good performance of input referred noise voltage(7 HznV/ ) and total harmonic distortion(0.008%). These are suitable for Audio applications.
- Features High voltage gain, low noise, low distortion L ow input referred noise voltage Low distortion Wide operating supply voltage I nternal ESD protection circuit
- Application Audio application Potable equipment C onsumer electronics
- Packages W(Typ.)xD(Typ.) xH(Max.) SSOP5 2.90mm x 2.80mm x 1.25mm SOP8 5.00mm x 6.20mm x 1.71mm SOP-J8 4.90mm x 6.00mm x 1.65mm MSOP8 2.90mm x 4.00mm x 0.90mm
- Key Specification Wide Operating Supply Voltage (split supply): ±1.0V to ±7.0V Operating Temperature Range: -40°C to +85°C High Slew Rate: 4V/ µs(Typ.) Total Harmonic Distortion : 0.008%(Typ.) Input Referred Noise Voltage : 7 HznV/ (Typ.)
- Block Diagrams ○Product structure:Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays. -IN +IN VOUT VCC VEE
Figure 1. Simplified schematic
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- Pin Configuration(TOP VIEW) SSOP5 Pin No. Symbol 1 +IN1
2 VEE
4 OUT
5 VCC
SOP8, SOP-J8, MSOP8 Pin No. Symbol
1 OUT1
4 VEE
7 OUT2
8 VCC
BA2107G BA2115F BA2115FJ BA2115FVM
- Ordering Information B A 2 1 x x x x x - x x Part Number BA2107G BA2115xxx Package G : SSOP 5 F : SOP8 FJ : SOP-J8 FVM : MSOP8 Packaging and forming specification E2: Embossed tape and reel (SOP8/SOP-J8) TR: Embossed tape and reel (SSOP5/MSOP8)
- Line-up Topr Operating Supply Voltage (split supply) Supply Current (Typ.) Slew Rate (Typ.) Package Orderable Part Number -40°C to +85°C ±1.0V to ±7.0V 3.5mA 4V/µs SSOP5 Reel of 3000 BA2107G-TR SOP8 Reel of 2500 BA2115F-E2 SOP-J8 Reel of 2500 BA2115FJ-E2 MSOP8 Reel of 3000 BA2115FVM-TR 4 5 3 6 2 7 1 8 CH1 - + CH2 + - OUT1 -IN1 +IN1 VEE OUT2 -IN2 +IN2 VCC 3 4 1 5 OUT +IN -IN VEE VCC
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- Absolute Maximum Ratings (Ta=25℃) ○BA2107, BA2115 Parameter Symbol Ratings Unit Supply Voltage VCC-VEE +14 V Power dissipation Pd SSOP5 675*1*4 mW SOP8 780*2*4 SOP-J8 675*1*4 MSOP8 590*3*4 Differential Input Voltage *5 Vid +14 V Input Common-mode Voltage Range Vicm (VEE-0.3) to VEE+14 V Operating Supply Voltage Vopr 2 to 14(±1 to ±7) V Operating Temperature Topr -40 to +85 ℃ Storage Temperature Tstg -55 to 150 ℃ Maximum Junction Temperature Tjmax +150 ℃ Note: Absolute maximum rating item indicates the condition which must not be exceeded. Application of voltage in excess of absolute maximum rating or use out absolute maximum rated temperature environment may cause deterioration of characteristics. *1 To use at temperature above Ta=25 ℃ reduce 5.4mW/℃ *2 To use at temperature above Ta=25 ℃ reduce 6.2mW/℃ *3 To use at temperature above Ta=25 ℃ reduce 4.8mW/℃ *4 Mounted on a FR4 glass epoxy PCB(70mm×70mm×1.6mm). *5 The voltage difference between inverting input and non-inverting input is the differential input voltage. T hen input terminal voltage is set to more than VEE.
- Electrical Characteristics ○BA2107 (Unless otherwise specified VCC=+2.5V, VEE=-2.5V, Ta=25℃) Parameter Symbol Limits Unit Condition Min. Typ. Max. Input Offset Voltage *6 Vio - 1 6 mV VOUT=0V, Vicm=0V Input Offset Current *6 Iio - 2 200 nA VOUT=0V, Vicm=0V Input Bias Current *7 Ib - 150 400 nA VOUT=0V, Vicm=0V Supply Current ICC - 1.8 3.0 mA Av=0dB, RL=∞, VIN+=0V Maximum Output Voltage(High) VOH 4.5 4.8 - V RL≧2.5kΩ, VOHmin=VCC-0.5V - 11.6 - RL≧10kΩ, VCC=12V, VEE=0V VRL=6V, VOH=VCC-0.4V - 15.5 - RL≧10kΩ, VCC=16V, VEE=0V VRL=8V, VOH=VCC-0.5V Maximum Output Voltage(Low) VOL 0.5 0.2 - V RL≧2.5kΩ, VOLmin=VEE+0.5V - 0.4 - RL≧10kΩ, VCC=12V, VEE=0V VRL=6V, VOL=VEE+0.4V - 0.5 - RL≧10kΩ, VCC=16V, VEE=0V VRL=8V, VOL=VEE+0.5V Output Source Current Isource - 1.4 - mA - Output Sink Current Isink - 90 - mA - Large Signal Voltage Gain Av 60 80 - dB RL≧10kΩ, VOUT=2.5±2V Vicm=2.5V Input Common-mode Voltage Range Vicm 1.0 - 4.0 V VEE1.0V to VCC-1.0V Common-mode Rejection Ratio CMRR 60 74 - dB Vicm=1.0V to 4.0V Power Supply Rejection Ratio PSRR 60 80 - dB VCC=2V to 16V Slew Rate SR - 4 - V/μs Av=0dB, VIN=2VP-P Gain Bandwidth Product GBW - 12 - MHz f=10kHz Unity Gain Frequency fT - 3.4 - MHz 0dB cross frequency Input Referred Noise Voltage Vn - 7 - HznV/ Rg=600Ω, DIN-AUDIO - 0.9 - μVrms Rg=600Ω, DIN-AUDIO Total Harmonic Distortion THD+N - 0.008 - % Av=20dB, f=1kHz, DIN-AUDIO *6 Absolute value *7 Current direction: Since first input stage is composed with PNP transistor, input bias current flows out of IC.
www.rohm.com TSZ02201-0RAR1G200090-1-2 TSZ22111・15・00 BA2107G, BA2115xxx ○BA2115 (Unless otherwise specified VCC=+2.5V, VEE=-2.5V, Ta=25℃) Parameter Symbol Limits Unit Condition Min. Typ. Max. Input Offset Voltage *8 Vio - 1 6 mV VOUT=0V, Vicm=0V Input Offset Current *8 Iio - 2 200 nA VOUT=0V, Vicm=0V Input Bias Current *9 Ib - 150 400 nA VOUT=0V, Vicm=0V Supply Current ICC - 3.5 5 mA RL=∞, All Op-Amps, VIN+=0V Maximum Output Voltage(High) VOH 4.5 4.8 - V RL≧2.5kΩ, VOHmin=VCC-0.5V - 11.6 - RL≧10kΩ, VCC=12V, VEE=0V VRL=6V, VOH=VCC-0.4V - 15.5 - RL≧10kΩ, VCC=16V, VEE=0V VRL=8V, VOH=VCC-0.5V Maximum Output Voltage(Low) VOL 0.5 0.2 - V RL≧2.5kΩ, VOLmin=VEE+0.5V - 0.4 - RL≧10kΩ, VCC=12V, VEE=0V VRL=6V, VOL=VEE+0.4V - 0.5 - RL≧10kΩ, VCC=16V, VEE=0V VRL=8V, VOL=VEE+0.5V Output Source Current Isource - 1.4 - mA - Output Sink Current Isink - 90 - mA - Large Signal Voltage Gain Av 60 80 - dB RL≧10kΩ VOUT=±2V, Vicm=0V Input Common-mode Voltage Range Vicm ±1.5 - - V - Common-mode Rejection Ratio CMRR 60 74 - dB Vicm=-1.5V to +1.5V Power Supply Rejection Ratio PSRR 60 80 - dB VCC=+2V to +14V Slew Rate SR - 4 - V/μs Av=0dB, VIN=±1V Gain Bandwidth Product GBW - 12 - MHz f=10kHz Unity Gain Frequency fT - 3.4 - MHz 0dB cross frequency Input Referred Noise Voltage Vn - 7 - HznV/ Rg=600Ω, DIN-AUDIO - 0.9 - μVrms Rg=600Ω, DIN-AUDIO Total Harmonic Distortion THD+N - 0.008 - % Av=20dB, f=1kHz, DIN-AUDIO Channel Separation CS - 100 - dB Av=40dB *8 Absolute value *9 Current direction: Since first input stage is composed with PNP transistor, input bias current flows out of IC.
www.rohm.com TSZ02201-0RAR1G200090-1-2 TSZ22111・15・00 BA2107G, BA2115xxx Description of electrical characteristics Described here are the terms of electric characteristics used in this datasheet. Items and symbols used are also shown. Note that item name and symbol and their meaning may differ from those on another manufacture’s document or general document. 1. Absolute maximum ratings Absolute maximum rating item indicates the condition which must not be exceeded. Application of voltage in excess of absolute maximum rating or use out of absolute maximum rated temperature environment may cause deterioration of characteristics.
1.1 Power supply voltage (VCC/VEE)
Indicates the maximum voltage that can be applied between the positive power supply terminal and negative power supply terminal without deterioration or destruction of characteristics of internal circuit.
1.2 Differential input voltage (Vid)
Indicates the maximum voltage that can be applied between non-inverting terminal and inverting terminal without deterioration and destruction of characteristics of IC.
1.3 Input common-mode voltage range (Vicm)
Indicates the maximum voltage that can be applied to non-inverting terminal and inverting terminal without deterioration or destruction of characteristics. Input common -mode voltage range of the maximum ratings not assure normal operation of IC. When normal operation of IC is desired, the input common-mode voltage of characteristics item must be followed.
1.4 Power dissipation (Pd)
Indicates the power that can be consumed by specified mounted board at the ambient temperature 25℃(normal temperature). As for package product, Pd is determined by the temperature that can be permitted by IC chip in the package (maximum junction temperature)and thermal resistance of the package. 2. Electrical characteristics item
2.1 Input offset voltage (Vio)
Indicates the voltage difference between non- inverting terminal and inverting terminal. It can be translated into the input voltage difference required for setting the output voltage at 0 V.
2.2 Input offset current (Iio)
Indicates the difference of input bias current between non-inverting terminal and inverting terminal.
2.3 Input bias current (Ib)
Indicates the current that flows into or out of the input terminal. It is defined by the average of input bias current at non-inverting terminal and input bias current at inverting terminal.
2.4 Input common-mode voltage range(Vicm)
Indicates the input voltage range where IC operates normally.
2.5 Large signal voltage gain (Av)
Indicates the amplifying rate (gain) of output voltage against the voltage difference between non-inverting terminal and Inverting terminal. It is normally the amplifying rate (gain) with reference to DC voltage. Av = (Output voltage fluctuation) / (Input offset fluctuation)
2.6 Circuit current (ICC)
Indicates the IC current that flows under specified conditions and no-load steady status.
2.7 Maximum Output Voltage(High) / Maximum Output Voltage(Low) (VOH/VOL)
Indicates the voltage range that can be output by the IC under specified load condition. It is typically divided into high-level output voltage and low-level output voltage. High -level output voltage indicates the upper limit of output voltage. Low-level output voltage indicates the lower limit.
2.8 Output source current/ output sink current (Isource/Isink)
The maximum current that can be output under specific output conditions, it is divided into output source current and output sink current. The output source current indicates the current flowing out of the IC, and the output sink current the current flowing into the IC.
2.9 Common-mode rejection ratio (CMRR)
Indicates the ratio of fluctuation of input offset voltage when in- phase input voltage is changed. It is normally the fluctuation of DC. CMRR = (Change of Input common-mode voltage) / (Input offset fluctuation)
2.10 Power supply rejection ratio (PSRR)
Indicates the ratio of fluctuation of input offset voltage when supply voltage is changed. It is normally the fluctuation of DC. PSRR = (Change of power supply voltage) / (Input offset fluctuation)
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2.11 Slew Rate (SR)
SR is a parameter that shows movement speed of operational amplifier. It indicates rate of variable output voltage as unit time.
2.12 Gain Band Width (GBW)
Indicates to multiply by the frequency and the gain where the voltage gain decreases 6dB/octave.
2.13 Unity gain frequency (fT)
Indicates a frequency where the voltage gain of operational amplifier is 1.
2.14 Total harmonic distortion + Noise (THD+N)
Indicates the fluctuation of input offset voltage or that of output voltage with reference to the change of output voltage of driven channel.
2.15 Input referred noise voltage (Vn)
Indicates a noise voltage generated inside the operational amplifier equivalent by ideal voltage source connected in series with input terminal.
2.16 Channel separation (CS)
Indicates the fluctuation of input offset voltage or that of output voltage with reference to the change of output voltage of driven channel.
- Application Information NULL method condition for Test Circuit 1 VCC, VEE, EK, Vicm Unit: V Parameter VF S1 S2 S3 VCC VEE EK Vicm calculation Input Offset Voltage VF1 ON ON OFF 2.5 -2.5 0 0 1 Input Offset Current VF2 OFF OFF OFF 2.5 -2.5 0 0 2 Input Bias Current VF3 OFF ON OFF 2.5 -2.5 0 0 3 VF4 ON OFF Large Signal Voltage Gain VF5 ON ON ON 2.5 -2.5 -1.0 0 VF6 1.5 -2.5 1.0 0 Common-mode Rejection Ratio (Input common-mode Voltage Range) VF7 ON ON OFF 1.5 -3.5 -1.0 0 VF8 3.5 -1.5 1.0 0 Power Supply Rejection Ratio VF9 ON ON OFF 0.75 -1.25 0 0 VF10 7.0 -7.0 0 0 -Calculation- 1. Input Offset Voltage (Vio) ] V [Rs / Rf + 1 VF1Vio = 2. Input Offset Current (Iio) ] A [Rs) / Rf + (1 × Ri VF1 - VF2 Iio= 3. Input Bias Current (Ib) ] A [Rs) / Rf + (1 × Ri × 2 VF3 - VF4 Ib= 4. Large Signal Voltage Gain (Av) ]dB[VF6 - VF5 Rf/Rs) + (1 × EKLog×20 Av Δ= 5. Common-mode Rejection Ration (CMRR) ]dB[VF7 - VF8 Rf/Rs) + (1 × VicmLog×20 CMRR Δ= 6. Power supply rejection ratio (PSRR) ]dB[VF9 - VF10 Rf/Rs) + (1 × VccLog×20 PSRR Δ= Switch Condition for Test Circuit 2 SW No. SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 SW13 SW14 Supply Current OFF OFF OFF ON OFF ON OFF OFF OFF OFF OFF OFF OFF OFF Maximum Output Voltage(High) OFF OFF ON OFF OFF ON OFF OFF ON OFF OFF OFF ON OFF Maximum Output Voltage(Low) OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF ON OFF Output Source Current OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF OFF ON Output Sink Current OFF OFF ON OFF OFF ON OFF OFF OFF OFF OFF OFF OFF ON Slew Rate OFF OFF OFF ON OFF OFF OFF ON ON ON OFF OFF OFF OFF Gain Bandwidth Product OFF ON OFF OFF ON ON OFF OFF ON ON OFF OFF OFF OFF Equivalent Input Noise Voltage ON OFF OFF OFF ON ON OFF OFF OFF OFF ON OFF OFF OFF
Figure 48. Test circuit1 (one channel only)
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- Physical Dimensions Tape and Reel Information
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- Marking Diagrams Product Name Package Type Marking BA2107 G SSOP5 J0 BA2115 F SOP8
2115 FJ SOP-J8
- Land pattern data all dimensions in mm PKG Land pitch e Land space MIE Land length ≧ℓ 2 Land width SSOP5 0.95 2.4 1.0 0.6 SOP8 1.27 4.60 1.10 0.76 SOP-J8 1.27 3.90 1.35 0.76 MSOP8 0.65 2.62 0.99 0.35 SOP8(TOP VIEW) Part Number Marking LOT Number 1PIN MARK SSOP5(TOP VIEW) Part Number Marking LOT Number MSOP8(TOP VIEW) Part Number Marking LOT Number 1PIN MARK SOP-J8(TOP VIEW) Part Number Marking LOT Number 1PIN MARK b 2 MIE e SSOP5 SOP8, SOP-J8, MSOP8
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- Revision History Date Revision Changes 2012.10.31 001 New Release
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