The document is a device modeling report for the NJU7032M operational amplifier, detailing its SPICE model and simulation results for various parameters including output voltage swing, input current, input offset voltage, open loop voltage gain, unity gain frequency, common-mode rejection ratio, and slew rate. The report includes simulation evaluation circuits and comparison tables showing measured values alongside simulated values, along with percentage error calculations. All content is copyrighted by Bee Technologies Inc. in 2005.

1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: NJU7032M
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 8 VDD
IN-1 2 7 OUT2
IN+1 3 6 IN-2
- + + -
VSS 4 5 IN+2
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
OUT1 1 8 VDD
out
IN-1 2 7 OUT2
IN+1 3 6 IN-2
- + + -
VSS 4 5 IN+2 U2
R1 V3
NJU7032
1MEG
V1 V2 10
1.45 1.55
0
Compasion 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
OUT1 1 8 VDD
OUT
IN-1 2 7 OUT2
IN+1 3 6 IN-2
- + + -
VSS 4 5 IN+2
U2
V2 V1 NJU7032 V3
0Vdc 0
10
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
OUT1 1 8 VDD
OUT
IN-1 2 7 OUT2
IN+1 3 6 IN-2
- + + -
VSS 4 5 IN+2
V1 U2 V3
0 NJU7032
10
0
Compasion Table
Measurement Simulation %Error
VOS (mV) 10 9.953 -0.47
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

7. Open loop Voltage Gain
Simulation result
Simulation
Evaluation Circuit
OUT1 1 8 VDD
OUT
IN-1 2 7 OUT2
IN+1 3 6 IN-2
- + + -
VSS 4 5 IN+2
IN
U12 V3
V1 NJU7032
VOFF = 0
VAMPL = 0 10
FREQ = 0
AC = 1m
DC = -9.953m
0
Compasion Table
Measurement Simulation %Error
Av (dB) 95 95.043 0.045
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

8. Unity Gain Frequency
Simulation result
Simulation
Evaluation Circuit
R1
100k
OUT1 1 8 VDD
IN-1 2 7 OUT2
IN+1 3 6 IN-2
IN - + + -
OUT
VSS 4 5 IN+2
V1 VOFF = 0
R2 VAMPL = 0 U2 V3
FREQ = 0 C1
1k AC = 10m NJU7032
DC = 59.401m 10 10p
0
Compasion Table
AV=40dB,CL=10pF Measurement Simulation %Error
Ft(MHz) 1.5 1.56 4
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

9. Common-Mode Rejection Ratio
Simulation result
Simulation
ACM= 7.5334/534.021
Evaluation Circuit
OUT1 1 8 VDD
OUT
IN-1 2 7 OUT2
IN+1 3 6 IN-2
V2 - + + -
-9.953m VSS 4 5 IN+2
V3
U2
NJU7032
10
V1 VOFF = 0
VAMPL = 0
FREQ = 0
AC = 0
DC = 0
0
CMRR= AV / ACM
Compasion Table
Measurement Simulation %Error
CMRR (dB) 75 72 -4
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

10. Slew Rate
Simulation result
Simulation
Evaluation Circuit
OUT1 1 8 VDD
OUT
IN-1 2 7 OUT2
IN+1 3 6 IN-2
- + + -
VSS 4 5 IN+2
V1 = 0 V1
V2 = 10 V2
TD = 10u U2
TR = 10n NJU7032
TF = 10n 10
PW = 100u
PER = 500u
0
Compasion Table
Measurement Simulation % Error
SR (V/us) 3.5 3.52 0.571
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005