SPICE MODEL of uPC4570C 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: uPC4570C
MANUFACTURER: NEC ELECTRONICS
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008

2. Spice Model
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008

3. Output Voltage Swing
Simulation result
20V
10V
0V
-10V
-20V
-200mV -100mV 0V 100mV 200mV
V(Vout)
V_V1
Evaluation circuit
Rload
10k Vout U1
OUT1 V+
1
- +
II1 OUT2
2
+ -
IN1 II2
V- IN2
UPC4570C
V1 V- V+
0Vdc
-15Vdc 15Vdc
0 0
Output Voltage Swing Measurement Simulation %Error
+Vout(V) +13.400 +13.384 -0.119
-Vout(V) -13.400 -13.384 -0.119
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008

4. Input Offset Voltage
Simulation result
15V
10V
5V
0V
-5V
-10V
-15V
-5.0mV 0V 5.0mV
V(Vout)
V_Vin
Evaluation circuit
Rload
5k Vout U1
OUT1 V+
1
- +
II1 OUT2
2
+ -
IN1 II2
Vi Vin V- IN2
UPC4570C
VOFF = 0 VOFF = 0
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 V- V+
AC = 0 AC = 0
DC = 0 DC = 0
-15Vdc 15Vdc
0 0
Measurement Simulation Error
Vos
0.300 mV 0.299 mV -0.333 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008

5. Slew Rate
Simulation result
20V
10V
0V
-10V
-20V
0s 2us 4us 6us 8us 10us
V(Vout)
Time
Evaluation circuit
Vout U1
OUT1 V+
1
- +
II1 OUT2
2
+ -
IN1 II2
V- IN2
Rl
5k UPC4570C
V1 = -1 Vi V- V+
V2 = 1
TD = 2u
TR = 10n -15Vdc 15Vdc
TF = 10n
PW = 50u
PER = 500u
0
Slew Measurement Simulation %Error
Rate(v/us) 7.000 6.835 -2.357
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008

6. Input current Ib, Ibos
Simulation result
110nA
105nA
100nA
95nA
90nA
0s 0.5ms 1.0ms
I(Vi) I(Vin)
Time
Evaluation circuit
Vout U1
OUT1 V+
1
- +
II1 OUT2
2
+ -
IN1 II2
Vi Vin
VOFF = 0 VOFF = 0 V- IN2
VAMPL = 0 FREQ = 0
FREQ = 0 VAMPL = 0
UPC4570C
AC = 0 AC = 0
DC = 0 DC = 0
V2 V- V+
0.299m
-15Vdc 15Vdc
0
Measurement Simulation %Error
Ib(nA) 100.000 99.631 -0.369
Ibos(nA) 10.000 9.968 -0.320
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Simulation result
120
80
40
0
1.0Hz 100Hz 10KHz 1.0MHz
DB(V(Vout)/V(Vin:+))
Frequency
Evaluation circuit
Vout U1
OUT1 V+
1
- +
II1 OUT2
2
+ -
IN1 II2
R1
5k V- IN2
Vin Vi
VOFF = 0 VOFF = 0
UPC4570C
VAMPL = 0 VAMPL = 0
FREQ = 0 FREQ = 0 V- V+
AC = 1m AC = 0
DC = 0 DC = 0.3m
-15Vdc 15Vdc
0
Measurement Simulation %Error
f-0dB(MHz) 7.000 7.003 0.043
Av-dc(dB) 109.540 109.395 -0.132
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008

8. Common-Mode Rejection Voltage gain
Simulation result
20V
10V
0V
-10V
-20V
0s 1.0s 2.0s 3.0s 4.0s
V(Vout)
Time
Evaluation circuit
Vout U1
OUT1 V+
1
- +
II1 OUT2
2
+ -
IN1 II2
V1
-0.299m V- IN2
UPC4570C
V+
V-
15Vdc
V -15Vdc
VOFF = 0
VAMPL = 4
FREQ = 1
AC = 0
DC = 0
0 0
CMRR=20*LOG(294951.0863/(23.952/8)) = 99.870 dB
CMRR Measurement Simulation %Error
(dB) 100.000 99.870 -0.130
All Rights Reserved Copyright (c) Bee Technologies Inc. 2008