NJM2721 Single Ultra-High speed and Wide Band Operational Amplifier ■ GENERAL DESCRIPTION The NJM2721 is single and ultra-high speed and wide band operational amplifier. The NJM2721 is 500V/µs slew rate and 150ohm load drive is possible, at supply voltage of ±2.5V. The NJM2721 is suitable for video signal processing, video line driver, video buffer, pulse amplifiers, ADC input buffer, measuring instrument, and digital communication. ■ FEATURES ●Operating Voltage ●Slew Rate ●Unity-Gain ●Output Voltage ●Offset Voltage ●Operating Current ●Adequate phase margin ●Bipolar Technology ●Package Outline ■ PACKAGE OUTLINE NJM2721E : ±2.5V to ±5.0V : 500V/µs Typ. (at V+/V-=±2.5V, RL=150Ω) : 120MHz Typ. : VOH = +1.35V Typ. (at V+/V-=±2.5V, RL=150Ω) : VOL = -1.35V Typ. (at V+/V-=±2.5V, RL=150Ω) : 3mV Typ. : 11.3 mA Typ. : ΦM=60deg. Typ. (at RL=2kΩ, voltage follower) :EMP8 ■ PIN CONFIGRATION (Top View) 1 8 2 7 3 6 4 5 EMP8 Ver.2004-01-23 PIN FUNCTION. 1. NC 2. -INPUT 3. +INPUT 4. V 5. NC 6. OUTPUT + 7. V 8. NC -1- NJM2721 ■ ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Supply Voltage Power Dissipation Differential Input Voltage Range Common Mode Input Voltage Range Operating Temperature Range Storage Temperature Range SYMBOL + V PD VID VICM Topr Tstg RATINGS 11.0 EMP8 : 730 (Note1) ±3.0 11.0 -40 to +85 -40 to +125 UNIT V mW V V °C °C (Note 1) On the PCB " EIA/JEDEC (76.2x11.43x1.6mm, four layers, FR-4) " ■ RECOMMENDED OPERATING CONDITION (Ta=25ûC) PARAMETER Supply Voltage SYMBOL + V /V - RATING UNIT ±2.5 to ±5.0 V ■ ELECTRICAL CHARACTERISTICS ●DC CHARACTERISTICS PARAMETER SYMBOL (V+/V-=±2.5V, Ta=25ûC) TEST CONDITION No Signal MIN. TYP. MAX. UNIT Operating Current I CC - 11.3 18.3 mA Input Offset Voltage VIO - 3.0 22.0 mV Input Bias Current IB - 15.0 50.0 µA Input Offset Current IIO - 150 900 nA 50 +1.5 -1.0 60 +1.7 -1.2 - dB V V Large Signal Voltage Gain Input Common Mode Voltage Range AV VICM R L =2kΩ Common Mode Rejection Ratio CMR -1.0V≤V I C M ≤+1.5V 60 80 - dB Supply Voltage Rejection Ratio SVR ±2.5V≤V /V ≤±5.0V + 50 60 - dB Maximum Output Voltage Swing VOM R L =150Ω ±1.1 ±1.35 - V - (V+/V-=±2.5V, Ta=25ûC) ●AC CHARACTERISTICS PARAMETER Unity Gain Frequency Phase Margin SYMBOL fT TEST CONDITION A V =40dB, R F =1.98kΩ R G =20Ω, R L =∞, C L =5pF MIN. - TYP. 120 MAX. - UNIT MHz ΦM A V =40dB, R F =1.98kΩ R G =20Ω, R L =∞, C L =5pF - 60.0 - Deg (V+/V-=±2.5V, Ta=25ûC) ●AC CHARACTERISTICS PARAMETER Slew Rate -2- SYMBOL SR TEST CONDITION A V =0dB, R F =0Ω, R G =∞ R L =150Ω,C L =5pF V I N =2V PP MIN. - TYP. 500 MAX. - UNIT V/µs Ver.2004-01-23 NJM2721 ■ TYPICAL CHARACTERISTICS Opearting Current vs. Operating Voltage Operating Current vs. Ambient Temperature Vin=0V Vin=0V,Ta=25°C 25 20.0 V+/V-=±5.00V 20 16.0 Operating Current [mA] Operating Current [mA] 18.0 14.0 V+/V-=±2.50V 15 12.0 10.0 10 8.0 6.0 4.0 V+/V-=±2.25V 5 2.0 0.0 0 0 1 2 3 4 Operating Voltage [±V] 5 6 -50 + - - V /V =±2.5V V /V =±2.5V 20 1000 800 Input Offset Current [nA] 15 Input Offset Voltage [mV] 150 Input Offset Current vs. Ambient Temperature Input Offset Voltage vs. Ambient Temperature + 0 50 100 Ambient Temperature [°C] 10 5 0 -5 -10 600 400 200 0 -200 -400 -600 -800 -15 -1000 -20 -50 0 50 100 Ambient Temperature [°C] 150 -50 0 50 100 Ambient Temperature [°C] 150 Input Bias Current vs. Ambient Temperature + - V /V =±2.5V 0 Input Bias Current [µA] -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 -50 0 50 100 150 Ambient Temperature [°C] Ver.2004-01-23 -3- NJM2721 ■ TYPICAL CHARACTERISTICS Maximum Output Voltage Swing vs. Operating Voltage Vin=±0.5V, RL=150Ω to 0v, Ta=25°C + 4 3 2 1 0 2.0 1.5 1.0 0.5 0.0 -0.5 -1 -1.0 -2 -1.5 -3 -2.0 -4 -2.5 -5 0 1 2 3 4 Operating Voltage [±V] 5 -50 6 0 50 100 Ambient Temperature [°C] + - V /V =±2.5V, RL=2kΩ + Common Mode Rejection Ratio [dB] Voltage Gain [dB] 60 50 40 30 20 10 0 - V /V =±2.5V, -1V<Vcm<+1V 120 70 100 80 60 40 20 0 -50 0 50 100 -50 150 + - V /V =±2.25V to ±5V Equivalent Input Noise Voltage [nV/√ √ Hz] 90 80 70 60 50 40 30 20 10 0 -50 0 50 100 Ambient Temperature [°C] 50 100 150 Equivalent Input Noise Voltage vs. Frequency V+ Supply Voltage Rejection Ratio vs. Ambient Temperature 100 0 Ambient Temperature [°C] Ambient Temperature [°C] V+ Supply Voltage Rejection Ratio [dB] 150 Common Mode Rejection Ratio vs. Ambient Temperature Voltage Gain vs. Ambient Temperature -4- - V /V =±2.5V, Gv=open, Vin=±0.5V, RL=150Ω to 0v 2.5 Maximum Output Voltage Swing [V] 5 Maximum Output Voltage Swing [V] Maximum Output Voltage Swing vs. Ambient Temperature 150 300 V+/V-=±2.5V, VIN=50Ω to GND, GV=100, RS=50Ω RF=1.98kΩ, RG=20Ω, RL=∞ ∞, CL=0pF, Ta=25°C 250 200 150 100 50 0 100 100 1k 10k 1000 10000 Frequency [Hz] 100k 100000 Ver.2004-01-23 NJM2721 ■ TYPICAL CHARACTERISTICS Pulse Response (with Cpacitive load) + 2.0 Pulse Response (correlation with Ta) + - V /V =±2.5V, f=10MHz, VO=2VPP, GV=0dB RT=50Ω, RF=0Ω, CF=0pF, CL=5pF, RL=150Ω to 0v - V /V =±2.5V, f=10MHz, VO=2VPP, GV=0dB RT=50Ω, RF=0Ω, CF=0pF, RL=150Ω to 0v, Ta=+25°C 2.0 6.0 1.0 5.0 Ta=+85°C 4.0 -1.0 3.0 CL=20pF 2.0 CL=100pF -3.0 1.0 -4.0 0.0 CL=5pF -5.0 1.0 Ta=+25°C 0.0 Ta=-40°C -1.0 -1.0 -6.0 -2.0 -2.0 Time 10ns/div Time 10ns/div Voltage Gain vs. Frequency (correlation with Ta) Voltage Gain vs. Frequency (with Cpacitive load) V /V =±2.5V, VIN=0.02Vpp, GV=40dB, RT=50Ω RF=1.98kΩ, RG=20Ω, CF=0pF, RL=2kΩ, Ta=+25°C 40 Voltage Gain [dB] 225 Gain 30 CL=5pF 20 10 40 135 30 45 CL=20pF 0 -10 180 90 CL=100pF 0 -45 Phase -20 -90 -30 50 Voltage Gain [dB] 50 V+/V-=±2.5V, VIN=0.02Vpp, GV=40dB, RT=50Ω RF=1.98kΩ, RG=20Ω, CF=0pF, RL=150Ω, CL=5pF - Phase [deg] + -135 -40 100k 1.E+05 1M 1.E+06 10M 1.E+07 100M 1.E+08 10 0 90 45 Phase 0 -10 -20 -45 Ta=-40°C -90 Ta=+25°C -40 100k 1.E+05 -135 1M 1.E+06 10M 1.E+07 100M 1.E+08 -180 1G 1.E+09 Frequency [Hz] Voltage Gain vs. Frequency (correlation with Ta) - V /V =±2.5V, VIN=0.02Vpp, GV=0dB, RT=50Ω RF=0Ω, RG=open, CF=0pF, RL=150Ω, Ta=+25°C 20 V+/V-=±2.5V, VIN=0.02Vpp, GV=0dB, RT=50Ω RF=0Ω, RG=open, CF=0pF, RL=150Ω, CL=5pF 15 10 Voltage Gain [dB] Voltage Gain [dB] 135 Ta=+85°C Ta=+85°C 15 CL=100pF 5 0 -5 CL=5pF -10 CL=20pF 10 0 -5 -20 100k 1.E+05 -20 100k 1.E+05 10M 1.E+07 100M 1.E+08 Frequency [Hz] 1G 1.E+09 Ta=+25°C -10 -15 1M 1.E+06 Ta=+85°C 5 -15 Ver.2004-01-23 180 20 -30 -180 1G 1.E+09 Voltage Gain vs. Frequency (with Cpacitive load) 20 Ta=-40°C Ta=+25°C Frequency [Hz] + 225 Gain Phase [deg] -2.0 Output Voltage [V] 0.0 Output Voltage [V] Input Voltage [V] Input Ta=-40°C 1M 1.E+06 10M 1.E+07 100M 1.E+08 1G 1.E+09 Frequency [Hz] -5- NJM2721 [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. -6- Ver.2004-01-23