SPICE MODEL of MC33171 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: MC33171
MANUFACTURER: STMicroelectronics
REMARK TYPE: (OPAMP)
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

2. Spice Model
U12
OFFSET1 NC
IN- VCC+
IN+ OUT
VCC- OFFSET2
MC33171_SUB
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

3. Output Voltage Swing, +Vout and –Vout
Simulation result
Evaluation circuit
Rload
10k Vout
U14
+ V+
V-
V1 -
0Vdc MC33171
V+
V-
-15Vdc 15Vdc
0 0
Output Voltage Swing Data sheet Simulation %Error
+Vout(V) +14.2 14.16 0.281
-Vout(V) -14 13.96 0.285
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

4. Input Offset Voltage
Simulation result
Evaluation circuit
Rload
10k Vout
U10
+ V+
V-
-
MC33171
Vin Vi V+
VOFF = 0 VOFF = 0
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 15Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -15Vdc
0 0
Measurement Simulation Error
Vos
4.5 mV 4.5151 mV 0.335 %
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

5. Slew Rate, +SR, -SR
Simulation result
Evaluation circuit
Rload
2k Vout
U10
+ V+
V1 = 0 Vi V-
V2 = 13 -
TD = 0 MC33171
TR = 10n
TF = 10n Vin V- V+
PW = 5u VOFF = 0
PER = 500u VAMPL = 0
V2FREQ = 0 -15Vdc 15Vdc
-4.5151m AC = 0
DC = 0
0 0
Data sheet Simulation %Error
Slew Rate(v/us)
2V/us 1.94V/us 3
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

6. Input current Ib, Ibos
Simulation result
Evaluation circuit
Rload
2k Vout
U10
+ V+
V-
-
MC33171
Vin Vi V+
VOFF = -4.5151m VOFF = 0
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 15Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -15Vdc
0 0
Data sheet Simulation %Error
Ib(nA) 20 19.7 1.5
Ibos(nA) 5 5.046 0.92
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

7. Open Loop Voltage Gain vs. Frequency , Av-dc, f-0dB
Simulation result
Evaluation circuit
RL Vout
2k
U10
+ V+
V-
-
MC33171
Vi Vin
VOFF = 0 VOFF = 0 V+
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0
AC = 0 AC = 1m 15Vdc
DC = 0 DC = -4.5151m -15Vdc
0 0
Data sheet Simulation %Error
f-0dB(MHz) 2.1 2 4.76
Av-dc(dB) 100000 103514 3.514
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

8. Output Short Circuit Current - Ios
Simulation result
Evaluation circuit
1nRload Vout
U10
V6 + V+
V-
-
0 MC33171
Vi Vin V+
VOFF = 0 VOFF = -4.5151m
VAMPL = 0 VAMPL = 0 V-
FREQ = 0 FREQ = 0 15Vdc
AC = 0 AC = 0
DC = 0 DC = 0 -15Vdc
0 0
Data sheet Simulation %Error
Short Circuit Current
6mA 6.077mA 1.283
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004

9. Common-Mode Rejection Voltage gain
Simulation result
Evaluation circuit
Vout
U10
+ V+
V-
DC = 0 -
DC = 0 AC = 0 MC33171
AC = 0 FREQ = 0
FREQ = 0 VAMPL = 0 V+
VAMPL = 0 VOFF = 0
VOFF = 0 Vin V-
Vi 15Vdc
-15Vdc
V
VOFF = 0
VAMPL = 0.5
FREQ = 1
AC = 0
DC = -4.5151m
0
Common mode gain=1/1
Common Mode Reject Ratio=103514/1=103514
Data sheet Simulation %Error
CMRR
100000 103514 3.514
All Rights Reserved Copyright (c) Bee Technologies Inc. 2004