SPICE MODEL of uPC4061C 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: uPC4061C
MANUFACTURER: NEC ELECTRONICS
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Spice Model
U6
5 4
OFFSET NULL V-
6 3
OUT IN
7 2
V+ II
8 1
NC OFFSET NULL
uPC4061
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

3. Output Voltage Swing, +Vout and –Vout
Evaluation circuit
V+
15Vdc
U6
1 8 0
OFFSET NULL NC
2 7
II V+
Vin
VOFF = 0 3 6
VAMPL = 0 IN OUT Vout
FREQ = 0 4 5 Rload
AC = 0 V- OFFSET NULL
DC = 0 uPC4061 2k
Vi
0 VOFF = 0
VAMPL = 0
FREQ = 0 V-
AC = 0 0
DC = 0
0 -15Vdc
0
Simulation result
These simulation results are compared with +Vout
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +14 +13.972 0.2
-Vout(V) -13.6 -13.572 0.205882353
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Evaluation circuit
V+
15Vdc
U6
1 8 0
OFFSET NULL NC
2 7
II V+
Vin
VOFF = 0 3 6
VAMPL = 0 IN OUT Vout
FREQ = 0 4 5
AC = 0 V- OFFSET NULL
DC = 0 Vi uPC4061
0 VOFF = 0
VAMPL = 0
FREQ = 0 V-
AC = 0
DC = 0
0 -15Vdc
0
Simulation result
Measurement Simulation Error
Vos
10 mV 9.985 mV 0.15 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Evaluation circuit
V+
15Vdc
U6
1 8 0
OFFSET NULL NC
2 7
II V+
V1 = 0 V1
V2 = 14 3 6
TD = 0 IN OUT Vout
TR = 10n 4 5 Rload
TF = 10n V- OFFSET NULL
PW = 5u uPC4061 2K
PER = 500u
0
V-
V2 0
-9.985m
-15Vdc
0
0
The output voltage change versus time (slope) of op-amp when input electric
step voltage.
Simulation result
Output voltage change 15V in 1 us (If no good can change C2 of Spice Model
Editor)
Data sheet Simulation %Error
Slew Rate(v/us)
15 15.072 0.48
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Evaluation circuit
V+
15Vdc
U6
1 8 0
Vin OFFSET NULL NC
2 7
II V+
0Vdc Vii 3 6
IN OUT Vout
0Vdc 4 5 Rload
V- OFFSET NULL
uPC4061 2k
V-
0
0
0
-15Vdc
0
The input offset current when supply voltage to op-amp
Simulation result
I(Vin) =73.91pA, I(Vi) =122.92pA :Ib =( I(Vin)+ I(Vi))/2=,Ibos =49.01p
Data sheet Simulation %Error
Ib(pA) 100 98.415 1.585
Ibos(pA) 50 49.01 1.98
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Evaluation circuit
V+
15Vdc
U6
1 8 0
OFFSET NULL NC
2 7
II V+
Vin
VOFF = 0 3 6
VAMPL = 0 IN OUT Vout
FREQ = 0 4 5 Rload
AC = 1m V- OFFSET NULL
DC = -9.985m uPC4061 2k
Vi
0 VOFF = 0
VAMPL = 0
FREQ = 0 V-
AC = 0 0
DC = 0
0 -15Vdc
0
The open loop voltage gain of op-amp when supply AC input voltage 1MHz
frequecy
Simulation result
Data sheet Simulation %Error
f-0dB(MHz) 1 1.035 3.5
Av-dc 9000 9555 6.166666667
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Output Short Circuit Current - Ios
Evaluation circuit
V+
15Vdc
U6
1 8 0
OFFSET NULL NC
2 7
II V+ V6
Vin
VOFF = -9.985m 3 6
VAMPL = 0 IN OUT Vout
FREQ = 0 4 5 0 Rload
AC = 0 V- OFFSET NULL
DC = 0 uPC4061 1n
Vi
0 VOFF = 0
VAMPL = 0
FREQ = 0 V-
AC = 0 0
DC = 0
0 -15Vdc
0
Simulation result
Short Circuit current
Data sheet Simulation %Error
Short Circuit Current
13mA 13.467mA 3.592
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

9. Common-Mode Rejection Voltage gain
Evaluation circuit
V+
15Vdc
U6
1 8 0
Vin OFFSET NULL NC
2 7
II V+
Vof f 0Vdc 3 6
IN OUT Vout
-9.985m
4 5
V- OFFSET NULL
Vi uPC4061
0Vdc V-
V1
VOFF = 0
VAMPL = 0.5 -15Vdc
FREQ = 1
AC = 0 0
DC = 0
0
Simulation result
Common mode gain=0.301/1
Common Mode Reject Ratio=9555/0.301=31744
Data sheet Simulation %Error
CMRR
31623 31744 0.382632894
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004