SPICE MODEL of NJU7004M in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJU7004M
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (CMOS OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

2. SPICE MODEL
U1
OUT1 1 14 OUT4
IN-1 2 13 IN-4
IN+1 3 - + + - 12 IN+4
VDD 4 11 VSS
IN+2 5 + - - + 10 IN+3
IN-2 6 9 IN-3
OUT2 7 8 OUT3
NJU7004
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

3. MOSFET MODEL
Pspice model
Model description
parameter
LEVEL
L Channel Length
W Channel Width
KP Transconductance
RS Source Ohmic Resistance
RD Ohmic Drain Resistance
VTO Zero-bias Threshold Voltage
RDS Drain-Source Shunt Resistance
TOX Gate Oxide Thickness
CGSO Zero-bias Gate-Source Capacitance
CGDO Zero-bias Gate-Drain Capacitance
CBD Zero-bias Bulk-Drain Junction Capacitance
MJ Bulk Junction Grading Coefficient
PB Bulk Junction Potential
FC Bulk Junction Forward-bias Capacitance Coefficient
RG Gate Ohmic Resistance
IS Bulk Junction Saturation Current
N Bulk Junction Emission Coefficient
RB Bulk Series Resistance
PHI Surface Inversion Potential
GAMMA Body-effect Parameter
DELTA Width effect on Threshold Voltage
ETA Static Feedback on Threshold Voltage
THETA Modility Modulation
KAPPA Saturation Field Factor
VMAX Maximum Drift Velocity of Carriers
XJ Metallurgical Junction Depth
UO Surface Mobility
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

4. Output Voltage Swing
Simulation result
Simulation
Evaluation Circuit
U5
VOUT
OUT1 1 14 OUT4
IN-1 2 13 IN-4
IN+1 3 - + + - 12 IN+4
VDD 4 11 VSS
IN+2 5 + - 10 IN+3
R3 V2 - +
V1 V3 IN-2 6 9 IN-3
1MEG
1.45 OUT2 7 8 OUT3
1.55
3
NJU7004
0
Compasion Table
Measurement Simulation %Error
VOM (V) 2.94 2.939 -0.034
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

5. Input Current
Simulation result
Simulation
Evaluation Circuit
U5
OUT1 1 14 OUT4
OUT
IN-1 2 13 IN-4
IN+1 3 - + + - 12 IN+4
VDD 4 11 VSS
IN+2 5 + 10 IN+3
V2 V3
- + -
V1 IN-2 6 9 IN-3
0 OUT2 7 8 OUT3
0 3
NJU7004
0
Compasion Table
Measurement Simulation % Error
Ib (pA) 1 1.002 0.2
IOS (pA) 1 0.995 -0.5
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

6. Input Offset Voltage
Simulation result
Simulation
Evaluation Circuit
U1
OUT1 1 14 OUT4
OUT
IN-1 2 13 IN-4
IN+1 3 - + + - 12 IN+4
VDD 4 11 VSS
IN+2 5 - + + - 10 IN+3
V3
V1 IN-2 6 9 IN-3
OUT2 7 8 OUT3
0 3
NJU7004
0
Compasion Table
Measurement Simulation %Error
VOS (mV) 10 9.972 -0.28
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

7. Open loop Voltage Gain
Simulation result
Simulation
Evaluation Circuit
U1
OUT1 1 14 OUT4
OUT
IN-1 2 13 IN-4
IN+1 3 - + + - 12 IN+4
VDD 4 11 VSS
IN
IN+2 5 - + + - 10 IN+3
V3
V1 IN-2 6 9 IN-3
VOFF = 0
VAMPL = 0 OUT2 7 8 OUT3
FREQ = 0
AC = 1m 3
DC = -9.972m NJU7004
0
Compasion Table
Measurement Simulation %Error
Av (dB) 90 90 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

8. Unity Gain Frequency
Simulation result
Simulation
Evaluation Circuit
OUT U1
R1
OUT1 1 14 OUT4
100k IN-1 2 13 IN-4
IN
IN+1 3 - + + - 12 IN+4
VDD 4 11 VSS
IN+2 5 + - - + 10 IN+3
R2 VOFF = 0 10
V1 VAMPL = 0 V2 IN-2 6 9 IN-3
1k C1 FREQ = 0
DC = 47.033m OUT2 7 8 OUT3
10p AC = 1m
NJU7004
0
0
Compasion Table
AV=40dB,CL=10pF Measurement Simulation %Error
Ft(MHz) 0.1 0.099 -1
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

9. Common-Mode Rejection Ratio
Simulation result
Simulation
ACM=2.1972/238.095m
Evaluation Circuit
U3
OUT1 1 14 OUT4
OUT
IN-1 2 13 IN-4
IN+1 3 - + + - 12 IN+4
V2
-9.972m VDD 4 11 VSS
IN+2 5 - + + - 10 IN+3
IN-2 6 9 IN-3
OUT2 7 8 OUT3
V1 V3
VOFF = 0
VAMPL = 0.5 NJU7004
FREQ = 1 3
AC = 1m
DC = 0
0
CMRR = AV/ACM
Compasion Table
Measurement Simulation %Error
CMRR (dB) 70 70.68 0.975
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

10. Slew Rate
Simulation result
Simulation
Evaluation Circuit
U1
OUT
OUT1 1 14 OUT4
IN-1 2 13 IN-4
IN+1 3 - + + - 12 IN+4
VDD 4 11 VSS
V1 = 0 V1 IN+2 5 - + + - 10 IN+3
V2 = 3
TD = 50u IN-2 6 9 IN-3
TR = 10n V2
TF = 10n OUT2 7 8 OUT3
PW = 1m
PER = 10m 3
NJU7004
0
Measurement Simulation % Error
SR (V/us) 0.05 0.051 2
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005