NJM2722. Single Ultra-High speed and Wide Band Operational Amplifier

Transcription

1 Single Ultra-High speed and Wide Band Operational Amplifier GENERAL DESCRIPTION The NJM2722 is a single, ultra-high speed and wide band operational amplifier that features 1V/μs slew rate and 1ohm load drive, at supply voltage of ±4.V. The NJM2722 is suitable for video signal processing, video buffer, pulse amplifiers, ADC input buffer, measuring instrument, and digital communication. PACKAGE OUTLINE NJM2722E ( SOP8 ) FEATURES Operating Voltage Slew Rate Unity-Gain Output Voltage Offset Voltage Operating Current Adequate phase margin Bipolar Technology Package Outline : ±2.V to ±.V : 1V/μs Typ. (at V + /V - =±4.V, R L =1kΩ) : 17MHz Typ. : V OH = +3.2V Typ. (at V + /V - =±4.V, R L =1kΩ) : V OL = -3.2V Typ. (at V + /V - =±4.V, R L =1kΩ) : mv Typ. : 16. ma Typ. : Φ M =7deg. Typ. (at R L =2kΩ, voltage follower) :SOP8 JEDEC 1mil PIN CONFIGRATION (Top View) SOP PIN FUNCTION 1. NC 2. - INPUT 3. +INPUT 4. V -. NC 6. OUTPUT 7. V + 8. NC Ver

2 ABSOLUTE MAXIMUM RATINGS ( Ta=2 C ) PARAMETER SYMBOL RATINGS UNIT Supply Voltage V + /V - ±. V Power Dissipation P D SOP8: 73 (Note1) mw Differential Input Voltage Range V ID ±3. V Common Mode Input Voltage Range V ICM ±. (Note2) V Operating Temperature Range T opr -4 to +8 C Storage Temperature Range T stg -4 to +1 C (Note 1) On the PCB " EIA/JEDEC (76.2x11.43x1.6mm, four layers, FR-4) " (Note 2) For supply voltage less than ±.V,the absolute maximum input voltage is equal to the supply voltage. RECOMMENDED OPERATING CONDITION (Ta=2 C) PARAMETER SYMBOL RATING UNIT Supply Voltage V + /V - ±2. to ±. V ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS (V + /V - =±2.V, Ta=2 C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Operating Current I CC No Signal ma Input Offset Voltage V IO mv Input Bias Current I B μa Input Offset Current I IO μa Large Signal Voltage Gain A V R L =2kΩ (Note 3) 6 - db Input Common Mode Voltage Range V ICM V + /V - = ±4.V V V Common Mode Rejection Ratio CMR V + /V - = ±4.V -2.7V V ICM +3.1V db Supply Voltage Rejection Ratio SVR ±2.V V + /V - ±.V 6 - db Maximum Output Voltage Swing V OM V + /V - = ±4.V, R L =1kΩ ±2.9 ±3.2 - V (Note 3) When using NJM2722, the closed gain should be 4dB or lower. AC CHARACTERISTICS (V + /V - =±4.V, Ta=2 C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Unity Gain Frequency f T A V =4dB, R F =1.98kΩ R G =2Ω, R L =, C L =pf MHz Phase Margin Φ M A V =4dB, R F =1.98kΩ R G =2Ω, R L =, C L =pf Deg AC CHARACTERISTICS (V + /V - =±4.V, Ta=2 C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Slew Rate SR A V =db, R F =Ω, R G = R L =1kΩ,C L =1.pF V IN =4V PP V/μs Ver

3 TYPICAL CHARACTERISTICS Operating Current [ma] Maximum Output Voltage Swing vs. Operating Voltage Vin=V, Ta=2 C Operating Voltage [±V] Operating Current [ma] Operating Current vs. Ambient Temperature V+/V-=±.V V+/V-=±2.V Vin=V V+/V-=±2.2V Input Offset Voltage [mv] Input Offset Voltage vs. Ambient Temperature V + /V - =±2.V Input Offset Current [na] Input Offset Current vs. Ambient Temperature V + /V - =±2.V Input Bias Current vs. Ambient Temperature V + /V - =±2.V - Input Bias Current [µa] Ver

4 TYPICAL CHARACTERISTICS Maximum Output Voltage Swing [V] Maximum Output Voltage Swing vs. Operating Voltage Vin=±.V, R L =1kΩ to v, Ta=2 C Operating Voltage [±V] Maximum Output Voltage Swing [V] Maximum Output Voltage Swing vs. Ambient Temperature V + /V - =±4.V, Gv=Open, Vin=±.V, R L =1kΩ to v V+ Supply Voltage Rejection Ratio [db] Voltage Gain vs. Ambient Temperature V + /V - =±2.V, R L =2kΩ V+ Supply Voltage Rejection Ratio vs. Ambient Temperature V + /V - =±2.2V to ±V Equivalent Input Noise Voltage [nv/ Hz] Common Mode Rejection Ratio [db] Common Mode Rejection Ratio vs. Ambient Temperature V + /V - =±4.V, -2.7V<V CM <+3.1V Equivalent Input Noise Voltage vs. Frequency V + /V - =±2.V, V IN =Ω to GND, G V =1, R S =Ω R F =1.98kΩ, R G =2Ω, R L =, C L =pf, Ta=2 C 1 1 1k 1 1k 1 1k Ver

5 TYPICAL CHARACTERISTICS Pulse Response (with Cpacitive load) V + /V - =±4.V, f=1mhz, V O =4V PP, G V =db R T =Ω, R F =Ω, C F =pf, R L =1kΩ to v, Ta=+2 C Input Pulse Response (correlation with Ta) V + /V - =±4.V, f=1mhz, V O =4V PP, G V =db R T =Ω, R F =Ω, C F =pf, C L =pf, R L =1kΩ to v Ta=+8 C Ta=+2 C Input Voltage [V] CL=2pF CL=1pF CL=pF Output Voltage [V] Output Voltage [V] Ta=-4 C -8. Time 1ns/div Time 1ns/div Voltage Gain vs. Frequency (with Cpacitive load) V + /V - =±4.V, V IN =.2V PP, G V =4dB, R T =Ω R F =1.98kΩ, R G =2Ω, C F =pf, R L =1kΩ, Ta=+2 C Gain CL=1pF CL=2pF Phase CL=pF CL=1pF CL=2pF CL=pF E+ 1k 1.E+6 1M 1.E+7 1M 1.E+8 1M 1.E+9 1G Phase [deg] Voltage Gain vs. Frequency (correlation with Ta) V + /V - =±2.V, V IN =.2V PP, G V =4dB, R T =Ω R F =1.98kΩ, R G =2Ω, C F =pf, R L =2kΩ, C L =pf Gain Phase Ta=-4 C Ta=+2 C Ta=+8 C Ta=-4 C Ta=+2 C Ta=+8 C 1.E+ 1k 1.E+6 1M 1.E+7 1M 1.E+8 1M 1.E+9 1G Phase [deg] Voltage Gain vs. Frequency (with Cpacitive load) 2 1 V + /V - =±4.V, V IN =.2V PP, G V =db, R T =Ω R F =Ω, R G =open, C F =pf, R L =1kΩ, Ta=+2 C Voltage Gain vs. Frequency (correlation with Ta) 2 1 V + /V - =±4.V, V IN =.2V PP, G V =db, R T =Ω R F =Ω, R G =open, C F =pf, R L =1kΩ, C L =2pF CL=1pF CL=2pF CL=pF Ta=-4 C Ta=+2 C Ta=+8 C -2 1.E+ 1k 1.E+6 1M 1.E+7 1M 1.E+8 1M 1.E+9 1G -2 1.E+ 1k 1.E+6 1M 1.E+7 1M 1.E+8 1M 1.E+9 1G Ver

6 [CAUTION] The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this data book are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights Ver