Device Modeling Report




COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJM3414A
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)




               Bee Technologies Inc.




All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
Spice Model

                                             +

                                  - +

                                        +-

                              -




       All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
Output Voltage Swing

Simulation result

            8.0V




            4.0V




              0V


              -500mV                                  0V                            500mV
                   V(Vout)
                                                     V_V1


Evaluation circuit



                                 Rload
                                 2K           Vout     U20
                                                                      +

                                                           - +

                                                                 +-
                                                                               V+
                                                      -
                                         V1
                                                       NJM3414A
                                 0Vdc                                         8.6Vdc




                       0     0




Comparison table

 Output Voltage Swing            Data sheet                      Simulation            %Error
         VOM                        7.3                            7.295               -0.068




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
Input Offset Voltage

Simulation result


            8.0V




            4.0V




                0V




           -4.0V
              -10mV          -5mV                    0V                  5mV            10mV
                  V(Vout)
                                                V_Vin



Evaluation circuit


                            Rload
                            2k                Vout    U15
                                                                     +

                                                          - +

                                                                +-

                                                      -                         V+
                                        Vin           NJM3414A
                            VOFF = 0
                            VAMPL = 0                                          8.6Vdc
                            FREQ = 0
                            AC = 0
                            DC = 0




                      0     0




Comparison table

                          Measurement                      Simulation                     Error
          Vio
                            2       mV                     2.05       mV                2.5     %




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
Slew Rate

Simulation result

          5.0V




          2.5V




            0V
                 0s               2.0us                   4.0us              6.0us
                      V(Vout)
                                                    Time




Evaluation circuit


                                   Rload
                                   2k              Vout   U20
                                                                         +

                                                              - +

                                                                    +-

                                                          -
                                V1 = 0       Vi
                                V2 = 10                                        V+
                                                          NJM3414A
                                TD = 0
                                TR = 10n
                                TF = 10n                                      8.6Vdc
                                PW = 5u
                                PER = 500u
                                              V2

                                 -2.05m




                          0                   0




Comparison table

                              Data sheet                  Simulation                   %Error
Slew Rate(v/us)
                                  1                         0.993                       -0.7




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
Input current

Simulation result


            120nA




            110nA




            100nA




             90nA




             80nA
                    0s                                     0.5ms                      1.0ms
                         I(Vin)      I(Vi)
                                                           Time




Evaluation circuit


                                  Rload
                                  2k                Vout           U19
                                                                                  +

                                                                       - +

                                                                             +-

                                                                   -
                                     Vi                    Vin                         V+
                                                                   NJM3414A
                     VOFF = 0             VOFF = -2.05m
                     VAMPL = 0              VAMPL = 0
                     FREQ = 0               FREQ = 0                                  8.6Vdc
                     AC = 0                 AC = 0
                     DC = 0                 DC = 0




                     0                0



Comparison table

                           Data sheet                      Simulation                 %Error
        Ib(nA)                100                            100.05                    0.05
        Iio(nA)                5                              5.026                    0.52




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
Open Loop Voltage Gain vs. Frequency

Simulation result



           100




            50




             0


            1.0Hz                1.0KHz                          1.0MHz        30MHz
                DB(V(Vout)/V(Vin:+))
                                     Frequency



Evaluation circuit


                                        Vout   U20
                                                             +

                                                   -+

                                                        +-

                                               -
                                Vin                                       V+
                                               NJM3414A
                  VOFF = 0
                  VAMPL = 0
                  FREQ = 0                                            8.6Vdc
                  AC = 1m
                 DC = -2.05m




                                 0




Comparison table

                               Data sheet      Simulation                        %Error
   f-0dB(MHz)                     1.3             1.34                           3.076
      Av-dc                       100           100.563                          0.563




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
Common-Mode Rejection Voltage gain

Simulation result


           4.0V




           2.0V




             0V
            1.8s      2.0s                                3.0s                       4.0s
                     V(Vout)
                                                    Time




Evaluation circuit

                                         Vout   U20
                                                               +

                                                    - +

                                                          +-
                             2.05mVdc   V1
                                                -
                                                                             V+
                                                NJM3414A

                                                                            8.6Vdc

                                   V
                     VOFF = 0
                     VAMPL = 0.4
                     FREQ = 1
                     AC = 0
                     DC = 0

                                   0




Common Mode Reject Ratio=106696.457/2.479 = 43040= 92.677dB

Comparison table

                                   Data sheet                  Simulation            %Error
       CMRR(dB)
                                       90                        92.677              2.974




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

SPICE MODEL of NJM3414A in SPICE PARK

  • 1.
    Device Modeling Report COMPONENTS:OPERATIONAL AMPLIFIER PART NUMBER: NJM3414A MANUFACTURER: NEW JAPAN RADIO REMARK TYPE: (OPAMP) Bee Technologies Inc. All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
  • 2.
    Spice Model + - + +- - All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
  • 3.
    Output Voltage Swing Simulationresult 8.0V 4.0V 0V -500mV 0V 500mV V(Vout) V_V1 Evaluation circuit Rload 2K Vout U20 + - + +- V+ - V1 NJM3414A 0Vdc 8.6Vdc 0 0 Comparison table Output Voltage Swing Data sheet Simulation %Error VOM 7.3 7.295 -0.068 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
  • 4.
    Input Offset Voltage Simulationresult 8.0V 4.0V 0V -4.0V -10mV -5mV 0V 5mV 10mV V(Vout) V_Vin Evaluation circuit Rload 2k Vout U15 + - + +- - V+ Vin NJM3414A VOFF = 0 VAMPL = 0 8.6Vdc FREQ = 0 AC = 0 DC = 0 0 0 Comparison table Measurement Simulation Error Vio 2 mV 2.05 mV 2.5 % All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
  • 5.
    Slew Rate Simulation result 5.0V 2.5V 0V 0s 2.0us 4.0us 6.0us V(Vout) Time Evaluation circuit Rload 2k Vout U20 + - + +- - V1 = 0 Vi V2 = 10 V+ NJM3414A TD = 0 TR = 10n TF = 10n 8.6Vdc PW = 5u PER = 500u V2 -2.05m 0 0 Comparison table Data sheet Simulation %Error Slew Rate(v/us) 1 0.993 -0.7 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
  • 6.
    Input current Simulation result 120nA 110nA 100nA 90nA 80nA 0s 0.5ms 1.0ms I(Vin) I(Vi) Time Evaluation circuit Rload 2k Vout U19 + - + +- - Vi Vin V+ NJM3414A VOFF = 0 VOFF = -2.05m VAMPL = 0 VAMPL = 0 FREQ = 0 FREQ = 0 8.6Vdc AC = 0 AC = 0 DC = 0 DC = 0 0 0 Comparison table Data sheet Simulation %Error Ib(nA) 100 100.05 0.05 Iio(nA) 5 5.026 0.52 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
  • 7.
    Open Loop VoltageGain vs. Frequency Simulation result 100 50 0 1.0Hz 1.0KHz 1.0MHz 30MHz DB(V(Vout)/V(Vin:+)) Frequency Evaluation circuit Vout U20 + -+ +- - Vin V+ NJM3414A VOFF = 0 VAMPL = 0 FREQ = 0 8.6Vdc AC = 1m DC = -2.05m 0 Comparison table Data sheet Simulation %Error f-0dB(MHz) 1.3 1.34 3.076 Av-dc 100 100.563 0.563 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
  • 8.
    Common-Mode Rejection Voltagegain Simulation result 4.0V 2.0V 0V 1.8s 2.0s 3.0s 4.0s V(Vout) Time Evaluation circuit Vout U20 + - + +- 2.05mVdc V1 - V+ NJM3414A 8.6Vdc V VOFF = 0 VAMPL = 0.4 FREQ = 1 AC = 0 DC = 0 0 Common Mode Reject Ratio=106696.457/2.479 = 43040= 92.677dB Comparison table Data sheet Simulation %Error CMRR(dB) 90 92.677 2.974 All Rights Reserved Copyright (c) Bee Technologies Inc. 2005