SPICE MODEL of NJU7074D 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: NJU7074D
MANUFACTURER: NEW JAPAN RADIO
REMARK TYPE: (CMOS OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

2. Spice Model
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
NJU7074
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
OUT
OUT1 1 14 OUT4
IN-1 2 - + + - 13 IN-4
IN+1 3 12 IN+4
VDD 4 11 VSS
R1 4.95
V2 IN+2 5 10 IN+3
1MEG V3 IN-2 6 9 IN-3
V4 - + + -
OUT2 7 8 OUT3
5.05
10
NJU7074
0
VIN+ = (VDD/2) + 0.05, VIN- = (VDD/2) - 0.05
Comparison Table
Measurement Simulation %Error
VOM (V) 9.98 9.979 -0.01
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

5. Input Current
Simulation result
Simulation
Evaluation Circuit
U6
OUT
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
V2
V1 IN-2 6 9 IN-3
V3 - + + -
OUT2 7 8 OUT3
0 0Vdc
NJU7074
10
0
Comparison 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
U6
OUT
OUT1 1 14 OUT4
IN-1 2 - + + - 13 IN-4
IN+1 3 12 IN+4
VDD 4 11 VSS
V1 IN+2 5 10 IN+3
IN-2 6 9 IN-3
0 V2 - + + -
OUT2 7 8 OUT3
10
NJU7074
0
Comparison Table
Measurement Simulation %Error
VOS (mV) 2 1.973 -1.35
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

7. Open loop Voltage Gain
Simulation result
Simulation
Evaluation Circuit
U4
OUT
OUT1 1 14 OUT4
IN
IN-1 2 - + + - 13 IN-4
IN+1 3 12 IN+4
VDD 4 11 VSS
IN+2 5 10 IN+3
V1 V3 IN-2 6 9 IN-3
VOFF = 0 - + + -
VAMPL = 0 10 OUT2 7 8 OUT3
FREQ = 0
AC = 1m
NJU7074
DC = -1.973m
0
Comparison Table
Measurement Simulation %Error
Av (dB) 95 95.682 0.717
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

8. Unity Gain Frequency
Simulation result
Simulation
Evaluation Circuit
OUT1
U4
RF
OUT1 1 14 OUT4
RS
100k
IN-1 2 - + + - 13 IN-4
1k IN+1 3 12 IN+4
VDD 4 11 VSS
C2
IN+2 5 10 IN+3
10p IN1 V2
VOFF = 0 IN-2 6 9 IN-3
V5 VAMPL = 0 - + + -
FREQ = 0 10 OUT2 7 8 OUT3
DC = 51.416m
AC = 1m
NJU7074
0
Comparison Table
AV=40dB,CL=10pF Measurement Simulation %Error
Ft(MHz) 1 0.974 -2.6
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

9. Common-Mode Rejection Ratio
Simulation result
Simulation
ACM=4.0477/367.5m
Evaluation Circuit
U7
OUT1 1 14 OUT4
OUT
IN-1 2 - + + - 13 IN-4
IN+1 3 12 IN+4
V2
-1.973m VDD 4 11 VSS
IN+2 5 10 IN+3
IN-2 6 9 IN-3
- + + -
OUT2 7 8 OUT3
V1 VOFF = 0 V3
VAMPL = 0
NJU7074
FREQ = 0
AC = 0 10
DC = 0
0
CMRR= AV / ACM
Comparison Table
Measurement Simulation %Error
CMRR (dB) 75 74.845 -0.206
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

10. Slew Rate
Simulation result
Simulation
Evaluation Circuit
U4
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 = 10
TD = 50u V2 IN-2 6 9 IN-3
TR = 10n - + + -
TF = 10n OUT2 7 8 OUT3
PW = 0.2m 10
PER = 5m
NJU7074
0
Comparison Table
Measurement Simulation % Error
SR (V/us) 1.1 1.11 0.909
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005