This document provides a comprehensive device modeling report for the UPC4558C operational amplifier, detailing various evaluation circuits, simulation setups, and results. It includes measurements of output voltage swing, input offset voltage, slew rate, input currents, open-loop gain, and short-circuit currents, alongside comparisons to data sheet values and the calculated percentage errors. Copyrighted by Bee Technologies Inc., the report emphasizes the accuracy of simulated parameters in relation to manufacturer specifications.

1. Device Modeling Report
COMPONENTS: OPERATIONAL AMPLIFIER
PART NUMBER: uPC4558C
MANUFACTURER: NEC ELECTRONICS
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Spice Model
U9
1 8
OUT1 VCC
2 7
-IN1 OUT2
3 6
+IN1 -IN2
4 5
VEE +IN2
UPC4558
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

3. Output Voltage Swing, +Vout and –Vout
Evaluation circuit
Rload
2k Vout U9
1 8
OUT1 VCC
2 7
-IN1 OUT2
3 6
V1 +IN1 -IN2
0Vdc 4 5
VEE +IN2
V+
UPC4558
Rload2
V-
2k 15Vdc
-15Vdc
0 0
The output voltage change of Opamp(open loop) when input DC voltage
(Vin -Vi) is changed with the evaluation circuit is simulated
Simulation result
These simulation results are compared with +Vout
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +13 +13.021 0.161
-Vout(V) -13 -13.021 0.161
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Evaluation circuit
Rload
10k Vout U5
1 8
OUT1 VCC
2 7
-IN1 OUT2
3 6
+IN1 -IN2
4 5
VEE +IN2
Vin Vi V+
UPC4558
VOFF = 0 VOFF = 0 Rload2
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 10k 15Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -15Vdc
0 0
Simulation result
Measurement Simulation Error
Vos 6 mV 6.0195 mV 0.325 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Evaluation circuit
Rload
2k Vout U9
1 8
OUT1 VCC
2 7
-IN1 OUT2
3 6
+IN1 -IN2
V1 = 0 Vi
V2 = 14 4 5
TD = 0 VEE +IN2
TR = 10n Vin V+
UPC4558
TF = 10n VOFF = 0 Rload2
PW = 5u VAMPL = 0 V-
PER = 500u FREQ = 0 2k 15Vdc
V2AC = 0
-6.0195m DC = 0 -15Vdc
0 0
The output voltage change versus time (slope) of op-amp when input electric
step voltage.
Simulation result
Output voltage change 1V in 1 us (If no good can change C2 of Spice Model
Editor)
Data sheet Simulation %Error
Slew Rate(v/us)
1 0.973 2.7
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Evaluation circuit
Rload
2k Vout U9
1 8
OUT1 VCC
2 7
-IN1 OUT2
3 6
+IN1 -IN2
4 5
VEE +IN2
Vin Vi V+
UPC4558
VOFF = -6.0195m VOFF = 0 Rload2
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 2k 15Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -15Vdc
0 0
The input offset current when supply voltage to op-amp
Simulation result
Data sheet Simulation %Error
Ib(nA) 60 59.8 0.333
Ibos(nA) 5 5.02 0.4
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Open Loop Voltage Gain vs. Frequency, Av-dc, f-0dB
Evaluation circuit
Vout U10
1 8
OUT1 VCC
2 7
-IN1 OUT2
3 6
+IN1 -IN2
4 5
VEE +IN2
Vin Vi V+
UPC4558
VOFF = 0 VOFF = 0
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 15Vdc
AC = 1m AC = 0
DC = -6.0195m DC = 0 -15Vdc
0
The open loop voltage gain of op-amp when supply AC input voltage 3MHz
frequecy
Simulation result
Data sheet Simulation %Error
f-0dB(MHz) 3 2.728 9.06
Av-dc 100000 99655 0.345
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Output Short Circuit Current - Ios
Evaluation circuit
1nRload Vout U9
1 8
OUT1 VCC
2 7
V6 -IN1 OUT2
3 6
+IN1 -IN2 Rload2
0 4 5
VEE +IN2 1n
Vin Vi V+
UPC4558
VOFF = -6.0195m VOFF = 0
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 V7 15Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -15Vdc
0
0 0
Simulation result
Short Circuit current
Data sheet Simulation %Error
Short Circuit Current
50mA 50.576mA 1.152
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

9. Common-Mode Rejection Voltage gain
Evaluation circuit
Vout U9
1 8
OUT1 VCC
2 7
-IN1 OUT2
3 6
+IN1 -IN2
DC = 0 DC = 0 4 5
AC = 0 AC = 0 VEE +IN2
FREQ = 0 FREQ = 0 V+
UPC4558
VAMPL = 0 VAMPL = 0
VOFF = 0 VOFF = 0 V-
Vin Vi 15Vdc
-15Vdc
V
VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = -6.0195m
0
Simulation result
Common mode gain=1/0.3162
Common Mode Reject Ratio=99655/3.162=31516
Data sheet Simulation %Error
CMRR
31622 31516 0.335
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004