Device Modeling Report




COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJM2100
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (OPAMP)




                Bee Technologies Inc.




All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
Spice Model                    U20

                                      A
                                     + -

                                            B
                                           + -




                               NJM2100




       All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
Output Voltage Swing

Simulation result

        4.0V




           0V




       -4.0V
          -2.0V           -1.0V                          0V                  1.0V           2.0V
              V(Vout)
                                                     V_V1

Evaluation circuit

                          Rload
                          2.5K              Vout    U20

                                                           A
                                                          + -

                                                                 B
                                                                + -
                                       V1
                              0Vdc

                                                                                      V+
                                                    NJM2100
                                                    V-
                                                                                     2.5Vdc

                                                   -2.5Vdc




                     0    0




 Output Voltage Swing                Data sheet                       Simulation           %Error
      +Vout(V)                              2.200                            2.199            -0.045
       -Vout(V)                            -2.200                           -2.199            -0.045




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
Input Offset Voltage

Simulation result


        2.0V




           0V




       -2.0V



       -3.1V
      -4.36mV          -2.50mV                        0V                 2.50mV     5.00mV
                 V(Vout)
                                                       V_Vin

Evaluation circuit


                            Rload
                            2.5k               Vout    U14

                                                              A
                                                             + -

                                                                    B
                                                                   + -




                            Vi           Vin                                          V+
                                                       NJM2100
                VOFF = 0     VOFF = 0
                VAMPL = 0    VAMPL = 0                 V-
                FREQ = 0     FREQ = 0                                                2.5Vdc
                AC = 0       AC = 0
                DC = 0       DC = 0                   -2.5Vdc




                 0          0




                            Measurement                            Simulation         Error
        Vos
                             1.000    mV                           1.000      mV   0.000    %




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
Slew Rate

Simulation result

        4.0V




           0V




       -4.0V
                0s                0.5us                     1.0us               1.5us         2.0us
                     V(Vout)
                                                             Time

Evaluation circuit

                          Rload
                          2k                   Vout    U19

                                                              A
                                                             + -

                                                                    B
                                                                   + -




                          V1 = 0        Vi                                               V+
                                                       NJM2100
                          V2 = 10
                          TD = 0                       V-
                          TR = 10n                                                      2.5Vdc
                          TF = 10n
                          PW = 5u                     -2.5Vdc
                          PER = 500u      V2

                                       -1.000m




                     0    0




                               Data sheet                          Simulation           %Error
Slew Rate(v/us)
                                 4V/us                             4.140V/us            3.500




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
Input current

Simulation result

       110nA




       105nA




       100nA




        95nA




        90nA
               0s                                         0.5ms                        1.0ms
                    I(Vin)
                                                          Time

Evaluation circuit


                              Rload
                              2k                   Vout         U18

                                                                       A
                                                                      + -

                                                                             B
                                                                            + -


                              VOFF = -1.000m
                             Vi              Vin                                      V+
                                                                NJM2100
                VOFF = 0
                VAMPL = 0         VAMPL = 0                V-
                FREQ = 0          FREQ = 0                                           2.5Vdc
                AC = 0            AC = 0
                DC = 0            DC = 0                  -2.5Vdc




                    0         0




                                  Data sheet                          Simulation     %Error
        Ib(nA)                          100.000                            100.087       0.087




           All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
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

                                                                   A
                                                                  + -

                                                                         B
                                                                        + -



                                                                                        V+
                                                            NJM2100
                             Vin               Vi           V-
               VOFF = 0            VOFF = 0                                            2.5Vdc
               VAMPL = 0           VAMPL = 0
               FREQ = 0            FREQ = 0                -2.5Vdc
               AC = 1m             AC = 0
              DC = -1.000m         DC = 0




                              0




                             Data sheet                      Simulation            %Error
   f-0dB(MHz)                       12.000                          11.576            -3.533
    Av-dc(dB)                       80.000                          79.490            -0.638




             All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
Common-Mode Rejection Voltage gain

Simulation result

      2.0V




        0V




     -2.0V
             0s                 1.0s                       2.0s              3.0s            4.0s
                  V(Vout)
                                                           Time



Evaluation circuit

                                              Vout    U18

                                                             A
                                                            + -

                                                                   B
                  -1.000mVdc   V1                                 + -



                                                                                        V+
                                                      NJM2100
                                                      V-
                                          V                                         2.5Vdc
                        VOFF = 0
                        VAMPL = 0.5                  -2.5Vdc
                        FREQ = 1
                        AC = 0
                        DC = 0



                                      0




Common Mode Reject Ratio=9429.746/1.9802=4762.017


                                          Data sheet                    Simulation            %Error
        CMRR
                                                74.000                         73.555            -0.601




             All Rights Reserved Copyright (c) Bee Technologies Inc. 2006

SPICE MODEL of NJM2100 in SPICE PARK

  • 1.
    Device Modeling Report COMPONENTS:OPERATIONAL AMPLIFIER PART NUMBER: NJM2100 MANUFACTURER: NEW JAPAN RADIO REMARK TYPE: (OPAMP) Bee Technologies Inc. All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
  • 2.
    Spice Model U20 A + - B + - NJM2100 All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
  • 3.
    Output Voltage Swing Simulationresult 4.0V 0V -4.0V -2.0V -1.0V 0V 1.0V 2.0V V(Vout) V_V1 Evaluation circuit Rload 2.5K Vout U20 A + - B + - V1 0Vdc V+ NJM2100 V- 2.5Vdc -2.5Vdc 0 0 Output Voltage Swing Data sheet Simulation %Error +Vout(V) 2.200 2.199 -0.045 -Vout(V) -2.200 -2.199 -0.045 All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
  • 4.
    Input Offset Voltage Simulationresult 2.0V 0V -2.0V -3.1V -4.36mV -2.50mV 0V 2.50mV 5.00mV V(Vout) V_Vin Evaluation circuit Rload 2.5k Vout U14 A + - B + - Vi Vin V+ NJM2100 VOFF = 0 VOFF = 0 VAMPL = 0 VAMPL = 0 V- FREQ = 0 FREQ = 0 2.5Vdc AC = 0 AC = 0 DC = 0 DC = 0 -2.5Vdc 0 0 Measurement Simulation Error Vos 1.000 mV 1.000 mV 0.000 % All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
  • 5.
    Slew Rate Simulation result 4.0V 0V -4.0V 0s 0.5us 1.0us 1.5us 2.0us V(Vout) Time Evaluation circuit Rload 2k Vout U19 A + - B + - V1 = 0 Vi V+ NJM2100 V2 = 10 TD = 0 V- TR = 10n 2.5Vdc TF = 10n PW = 5u -2.5Vdc PER = 500u V2 -1.000m 0 0 Data sheet Simulation %Error Slew Rate(v/us) 4V/us 4.140V/us 3.500 All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
  • 6.
    Input current Simulation result 110nA 105nA 100nA 95nA 90nA 0s 0.5ms 1.0ms I(Vin) Time Evaluation circuit Rload 2k Vout U18 A + - B + - VOFF = -1.000m Vi Vin V+ NJM2100 VOFF = 0 VAMPL = 0 VAMPL = 0 V- FREQ = 0 FREQ = 0 2.5Vdc AC = 0 AC = 0 DC = 0 DC = 0 -2.5Vdc 0 0 Data sheet Simulation %Error Ib(nA) 100.000 100.087 0.087 All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
  • 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 A + - B + - V+ NJM2100 Vin Vi V- VOFF = 0 VOFF = 0 2.5Vdc VAMPL = 0 VAMPL = 0 FREQ = 0 FREQ = 0 -2.5Vdc AC = 1m AC = 0 DC = -1.000m DC = 0 0 Data sheet Simulation %Error f-0dB(MHz) 12.000 11.576 -3.533 Av-dc(dB) 80.000 79.490 -0.638 All Rights Reserved Copyright (c) Bee Technologies Inc. 2006
  • 8.
    Common-Mode Rejection Voltagegain Simulation result 2.0V 0V -2.0V 0s 1.0s 2.0s 3.0s 4.0s V(Vout) Time Evaluation circuit Vout U18 A + - B -1.000mVdc V1 + - V+ NJM2100 V- V 2.5Vdc VOFF = 0 VAMPL = 0.5 -2.5Vdc FREQ = 1 AC = 0 DC = 0 0 Common Mode Reject Ratio=9429.746/1.9802=4762.017 Data sheet Simulation %Error CMRR 74.000 73.555 -0.601 All Rights Reserved Copyright (c) Bee Technologies Inc. 2006