LM833 Low Noise Dual Operational Amplifier ■ Low voltage noise: 4.5nV/√Hz ■ High gain bandwidth product: 15MHz ■ High slew rate: 7V/µs ■ Low distortion: 0.002% ■ Excellent frequency stability ■ ESD protection 2kV N DIP8 (Plastic Package) Description The LM833 is a monolithic dual operational amplifier particularly well suited for audio applications. D SO8 (Plastic Micropackage) It offers low voltage noise (4.5nV/√Hz) and high frequency performances (15MHz Gain Bandwidth product, 7V/µs slew rate). In addition the LM833 has also a very low distortion (0.002%) and excellent phase/gain margins. Pin Connections (top view) Output 1 1 Inverting input 1 2 - Non-inverting input 1 3 + V CC - 4 8 VCC+ 7 Output 2 - 6 Inverting input 2 + 5 Non-inverting input 2 Order Codes Part Number Temperature Range LM833N Package Packaging Marking DIP8 Tube LM833N S8-8 Tube or Tape & Reel 833 SO-8 (automotive grade level) Tube or Tape & Reel 833Y -40, +105°C LM833D/DT LM833YD/YDT July 2005 -40, +125°C Rev 2 1/9 www.st.com 9 Absolute Maximum Ratings 1 LM833 Absolute Maximum Ratings Table 1. Key parameters and their absolute maximum ratings Symbol Parameter Value Unit ±18 or +36 V VCC Supply Voltage Vid Differential Input Voltage - note (1) ±30 V Vi Input Voltage - see note 1 ±15 V Infinite s -40 to 105 °C Output Short Circuit Duration Toper Operating Free-Air Temperature Range Tj Junction Temperature +150 °C Tstg Storage Temperature -65 to +150 °C Ptot Maximum Power Dissipation - note (2) 500 mW 2 kV MM: Machine Model(4) 200 V CDM: Charged Device Model 1500 V HBM: Human Body Model(3) ESD 1. Either or both input voltages must not exceed the magnitude of Vcc+ or Vcc-. 2. Power dissipation must be considered to ensure maximum junction temperature (Tj) is not exceeded. 3. Human body model, 100pF discharged through a 1.5kΩ resistor into pin of device. 4. Machine model ESD, a 200pF cap is charged to the specified voltage, then discharged directly into the IC with no external series resistor (internal resistor < 5Ω), into pin to pin of device. Table 2. Operating conditions Symbol VCC 2/9 Parameter Supply Voltage Value Unit ±2.5 to ±15 V LM833 2 Typical Application Schematics Typical Application Schematics Figure 1. Schematic diagram (1/2 LM833) VCC Output Inverting Input Non-inverting Input VCC 3/9 Electrical Characteristics 3 LM833 Electrical Characteristics Table 3. Symbol Vio VCC+ = +15V, VCC- = -15V, Tamb = 25°C (unless otherwise specified) Parameter Input Offset Voltage (Rs = 10Ω, V o = 0V, Vic = 0V) Typ. Max. Unit 0.3 5 mV DVio Input Offset Voltage Drift Rs = 10Ω, Vo = 0V, Tmin . ≤ Tamb ≤ T max. 2 Iio Input Offset Current (V o = 0V, Vic = 0V) 25 200 nA Iib Input Bias Current (V o = 0V, Vic = 0V) 300 1000 nA Vicm Input Common Mode Voltage Range ±12 ±14 V Avd Large Signal Voltage Gain (RL = 2kΩ, Vo = ±10V) 90 100 dB 10 13.7 -14 13.9 -14.4 ±Vopp CMR SVR Output Voltage Swing (Vid = ±1V) RL = 2.0kΩ RL = 2.0kΩ RL = 10kΩ RL = 10kΩ Common-mode Rejection Ratio (Vic = ±13V) Supply Voltage Rejection Ratio (V CC+ / V CC- = +15V / -15V to +5V / -5V) 12 µV/°C -10 V -12 80 100 dB 80 105 dB ICC Supply Current (V o = 0V, All amplifiers) SR Slew Rate (V i = -10V to +10V, RL = 2kΩ, AV = +1) 5 7 V/µs Gain Bandwidth Product (R L = 2kΩ, CL = 100pF, f = 100kHz) 10 15 MHz Unity Gain Bandwidth (Open loop) 9 MHz φm Phase Margin (RL = 2kΩ) 60 Degrees en Equivalent Input Noise Voltage (RS = 100Ω, f = 1kHz) 4.5 nV -----------Hz in Equivalent Input Noise Current (f = 1kHz) 0.5 pA -----------Hz 0.002 % 120 dB 120 kHz GBP B THD Total Harmonic Distortion (R L = 2kΩ, f = 20Hz to 20kHz, V o = 3V rms, A V = +1) VO1/V O2 Channel Separation (f = 20Hz to 20kHz) FPB 4/9 Min. Full Power Bandwidth (Vo = 27Vpp, RL = 2kΩ, THD ≤ 1%) 4 8 mA LM833 Electrical Characteristics Figure 2. Total supply current vs. supply voltage Figure 3. Output voltage vs. supply voltage 5 15 4 10 3.5 3 Output Voltage (V) Total Supply Current (mA) 4.5 2.5 2 1.5 5 Vid = ±1V RL = 600Ω 0 -5 1 0.5 -10 0 0 5 10 15 20 25 -15 30 0 5 Supply Voltage (V) Figure 4. 10 15 Supply Voltage (V) Equivalent input noise voltage vs. frequency Figure 5. Output short circuit current vs. output voltage Output Short Circuit Current (mA) 50 VCC = ±15V, G = 100 Rs = 100, Tamb = 25°C 40 30 20 VCC = 0/30V Tamb = 25°C 10 0 -10 -20 -30 -40 0 10 20 30 Output Voltage (V) Figure 6. Output voltage vs. supply voltage Figure 7. THD+ noise vs. frequency 15 1 THD+Noise (%) Output Voltage (V) 10 5 Vid = ±1V RL = 2kΩ 0 -5 -10 0.1 RL = 2kΩ, Vo = 3Vrms VCC = ±15V, Av = 1 0.01 0.001 0.01 -15 0 5 10 15 0.1 1 10 100 Frequency (kHz) Supply Voltage (V) 5/9 Electrical Characteristics Figure 8. LM833 Voltage gain and phase vs. frequency Figure 9. THD + noise vs. Vout 180 50 1.000 40 phase 120 20 60 10 0 0 -10 RL = 2kΩ, CL = 100pF VCC = ±15V, G = -100 -20 Phase (Deg) Gain (dB) gain THD+Noise (%) 30 RL = 2kΩ, f = 1kHz VCC = ±15V, Av = 10 0.100 0.010 -60 0.001 -30 10 100 1000 Frequency (kHz) 6/9 10000 -120 100000 1 2 3 4 5 6 Vout (Vrms) 7 8 9 10 LM833 4 Package Mechanical Data Package Mechanical Data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com. 4.1 DIP-8 Package Plastic DIP-8 MECHANICAL DATA mm. inch DIM. MIN. A TYP MAX. MIN. 3.3 0.7 B 1.39 1.65 0.055 B1 0.91 1.04 0.036 b1 MAX. 0.130 a1 b TYP. 0.028 0.5 0.38 0.041 0.020 0.5 D 0.065 0.015 0.020 9.8 0.386 E 8.8 0.346 e 2.54 0.100 e3 7.62 0.300 e4 7.62 0.300 F 7.1 0.280 I 4.8 0.189 L Z 3.3 0.44 0.130 1.6 0.017 0.063 P001F 7/9 Package Mechanical Data 4.2 LM833 SO-8 Package SO-8 MECHANICAL DATA DIM. mm. MIN. TYP inch MAX. MIN. TYP. MAX. A 1.35 1.75 0.053 0.069 A1 0.10 0.25 0.04 0.010 A2 1.10 1.65 0.043 0.065 B 0.33 0.51 0.013 0.020 C 0.19 0.25 0.007 0.010 D 4.80 5.00 0.189 0.197 E 3.80 4.00 0.150 e 1.27 0.157 0.050 H 5.80 6.20 0.228 0.244 h 0.25 0.50 0.010 0.020 L 0.40 1.27 0.016 0.050 k ddd 8˚ (max.) 0.1 0.04 0016023/C 8/9 LM833 5 Revision History Revision History Date Revision Changes Nov. 2001 1 Initial release. July 2005 2 1 - PPAP references inserted in the datasheet see Table on page 1. 2 - ESD protection inserted in Table 1 on page 2 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics. 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