Datasheet MC1776CDR2 Datasheet (MOTOROLA)

Page 1
Device
Operating
Temperature Range
Package

SEMICONDUCTOR
TECHNICAL DATA
PROGRAMMABLE
ORDERING INFORMATION
MC1776CD MC1776CP1
TA = 0° to +70°C
SO–8
Plastic DIP
PIN CONNECTIONS
Order this document by MC1776C/D
P1 SUFFIX
PLASTIC PACKAGE
CASE 626
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
1
1
8
8
(Top View)
I
set
V
CC Output Offset Null
Offset Null
Invert
Noninvert
V
EE
1
2
3
4
8
7
6
5
+
Input
1
MOTOROLA ANALOG IC DEVICE DATA
   
This extremely versatile operational amplifier features low power consumption and high input impedance. In addition, the quiescent currents within the device may be programmed by the choice of an external resistor value or current source applied to the I
set
input. This allows the amplifier’s characteristics to be optimized for input current and power consumption despite wide variations in operating power supply voltages.
±1.2 V to ±18 V Operation
Wide Programming Range
Of fset Null Capability
No Frequency Compensation Required
Low Input Bias Currents
Short Circuit Protection
Resistive Programming
(See Figure 1)
R
set
to Ground R
set
to Negative Supply
Active Programming
FET Current Source Bipolar Current Source
(Recommended for supply voltage
less than ±6.0 V)
Typical R
set
Values
VCC, VEEI
set
= 1.5 µAI
set
= 15 µA
±6.0 V
±10 V ±12 V ±15 V
3.6 M
6.2 M
7.5 M 10 M
360 k 620 k 750 k
1.0 M
Pins not shown are not connected.
Typical R
set
Values
VCC, VEEI
set
= 1.5 µAI
set
= 15 µA
±1.5 V ±3.0 V ±6.0 V
±15 V
1.6 M
3.6 M
7.5 M 20 M
160 k 360 k 750 k
2.0 M
VCC – 0.6
R
set
I
set
=
7
2
3
4
8
+
R
set
V
EE
I
set
=
VCC – 0.6 – V
EE
R
set
+
2
3
7
6
4
8
V
EE
V
G
V
EE
7
2
3
4
8
6
V
EE
R
V
B
V
EE
Q
+
6
V
CC
V
CC
7
2
3
4
8
+
R
set
V
EE
6
V
CC
Motorola, Inc. 1996 Rev 5
Page 2
MC1776C
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS (T
A
= +25°C, unless otherwise noted.)
Rating Symbol Value Unit
Power Supply Voltages V
CC,VEE
±18 Vdc
Differential Input Voltage V
ID
±30 Vdc
Common Mode Input Voltage V
ICM
Vdc
VCC and |VEE| t 15 V V
CC,VEE
VCC and |VEE| w 15 V ±15
Offset Null to VEE Voltage V
off–VEE
±0.5 Vdc
Programming Current I
set
500 µA
Programming Voltage V
set
(VCC –2.0 V) Vdc
(Voltage from I
set
T erminal to Ground) to V
CC
Output Short Circuit Duration (Note 1) t
SC
Indefinite sec
Operating Temperature Range T
A
0 to +70 °C
Storage Temperature Range T
stg
–65 to +150 °C
Junction Temperature T
J
150 °C
NOTE 1. May be to ground or either supply voltage. Rating applies up to a case temperature of +125°C
or ambient temperature of +70°C and I
set
30 µA.
2 3
4
6
7
V
CC
Output
V
EE
50
100
100
50
100
2.0 k
30 pF
10 k
Inputs
8
+
1 5
I
set
10 k
Offset Null
Representative Schematic Diagram
Voltage Offset Null Circuit Transient Response Test Circuit
2
3
7
V
CC
6
100 k
V
EE
1
4
8
R
set
+
+
2
3
7
8
4
6
V
CC
R
set
C
L
R
L
V
O
V
in
Pins not shown are not connected.
V
EE
5
Page 3
MC1776C
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (V
CC
= +3.0 V , VEE = –3.0 V, I
set
= 1.5 µA, TA = +25°C, unless otherwise noted.*)
Characteristic Symbol Min Typ Max Unit
Input Offset Voltage (RS 10 k) V
IO
mV TA = +25°C 2.0 6.0 T
low
* TA T
high
* 7.5
Offset Voltage Adjustment Range V
IOR
9.0 mV
Input Offset Current I
IO
nA TA = +25°C 0.7 6.0 TA = T
high
6.0
TA = T
low
10
Input Bias Current I
IB
nA TA = +25°C 2.0 10 TA = T
high
10
TA = T
low
20
Input Resistance r
i
50 M
Input Capacitance c
i
2.0 pF
Input Voltage Range V
ID
V
T
low
TA T
high
+1.0
Large Signal Voltage Gain A
VOL
V/V RL 75 k, VO = ±1.0 V , TA = +25°C 25 k 200 k – RL 75 k, VO = ±1.0 V , T
low
TA T
high
25 k
Output Voltage Swing V
O
V
RL 75 k, T
low
TA T
high
±2.0 ±2.4
Output Resistance r
o
5.0 k
Output Short Circuit Current I
SC
3.0 mA
Common Mode Rejection CMR dB
RS 10 k, T
low
TA T
high
70 86
Supply Voltage Rejection Ratio PSRR µV/V
RS 10 k, T
low
TA T
high
25 200
Supply Current ICC, I
EE
µA TA = +25°C 13 20 T
low
TA T
high
25
Power Dissipation P
D
µW TA = +25°C 78 120 T
low
TA T
high
150
Transient Response (Unity Gain)
Vin = 20 mV, RL 5.0 k, CL = 100 pF
Rise Time t
TLH
3.0 µs
Overshoot os 0 %
Slew Rate (RL 5.0 k) S
R
0.03 V/µs
*T
low
= 0°CT
high
= +70°C
Page 4
MC1776C
4
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (V
CC
= +3.0 V , VEE = –3.0 V, I
set
= 15 µA, TA = +25°C, unless otherwise noted.*)
Characteristic Symbol Min Typ Max Unit
Input Offset Voltage (RS 10 k) V
IO
mV TA = +25°C 2.0 6.0 T
low
* TA T
high
* 7.5
Offset Voltage Adjustment Range V
IOR
18 mV
Input Offset Current I
IO
nA TA = +25°C 2.0 25 TA = T
high
25
TA = T
low
40
Input Bias Current I
IB
nA TA = +25°C 15 50 TA = T
high
50
TA = T
low
100
Input Resistance r
i
5.0 M
Input Capacitance c
i
2.0 pF
Input Voltage Range V
ID
V
T
low
TA T
high
±1.0
Large Signal Voltage Gain A
VOL
V/V RL 5.0 k, VO = ±1.0 V , TA = +25°C 25 k 200 k – RL 5.0 k, VO = ±1.0 V , T
low
TA T
high
25 k
Output Voltage Swing V
O
V
RL 5.0 k, T
low
TA T
high
±2.0 ±2.1
Output Resistance r
o
1.0 k
Output Short Circuit Current I
SC
5.0 mA
Common Mode Rejection CMR dB
RS 10 k, T
low
TA T
high
70 86
Supply Voltage Rejection Ratio PSRR µV/V
RS 10 k, T
low
TA T
high
25 200
Supply Current ICC, I
EE
µA TA = +25°C 130 170 T
low
TA T
high
180
Power Dissipation P
D
µW TA = +25°C 780 1020 T
low
TA T
high
1080
Transient Response (Unity Gain)
Vin = 20 mV, RL 5.0 k, CL = 100 pF
Rise Time t
TLH
0.6 µs
Overshoot os 5.0 %
Slew Rate (RL 5.0 k) S
R
0.35 V/µs
*T
low
= 0°CT
high
= +70°C
Page 5
MC1776C
5
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (V
CC
= +15 V , VEE = –15 V, I
set
= 1.5 µA, TA = +25°C, unless otherwise noted.*)
Characteristic Symbol Min Typ Max Unit
Input Offset Voltage (RS 10 k) V
IO
mV TA = +25°C 2.0 6.0 T
low
* TA T
high
* 7.5
Offset Voltage Adjustment Range V
IOR
9.0 mV
Input Offset Current I
IO
nA TA = +25°C 0.7 6.0 TA = T
high
6.0
TA = T
low
10
Input Bias Current I
IB
nA TA = +25°C 2.0 10 TA = T
high
10
TA = T
low
20
Input Resistance r
i
50 M
Input Capacitance c
i
2.0 pF
Input Voltage Range V
ID
V
T
low
TA T
high
±10
Large Signal Voltage Gain A
VOL
V/V RL 75 k, VO = ±10 V , TA = +25°C 50 k 400 k – RL 75 k, VO = ±10 V , T
low
TA T
high
50 k
Output Voltage Swing V
O
V RL 75 k, TA = +25°C ±12 ±14 – RL 75 k, T
low
TA T
high
±10
Output Resistance r
o
5.0 k
Output Short Circuit Current I
SC
3.0 mA
Common Mode Rejection CMR dB
RS 10 k, T
low
TA T
high
70 90
Supply Voltage Rejection Ratio PSRR µV/V
RS 10 k, T
low
TA T
high
25 200
Supply Current ICC, I
EE
µA TA = +25°C 20 30 T
low
TA T
high
35
Power Dissipation P
D
mW TA = +25°C 780 0.9 T
low
TA T
high
1.05
Transient Response (Unity Gain)
Vin = 20 mV, RL 5.0 k, CL = 100 pF
Rise Time t
TLH
1.6 µs
Overshoot os 0 %
Slew Rate (RL 5.0 k) S
R
0.1 V/µs
*T
low
= 0°CT
high
= +70°C
Page 6
MC1776C
6
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (V
CC
= +15 V , VEE = –15 V, I
set
= 15 µA, TA = +25°C, unless otherwise noted.*)
Characteristic Symbol Min Typ Max Unit
Input Offset Voltage (RS 10 k) V
IO
mV TA = +25°C 2.0 6.0 T
low
* TA T
high
* 7.5
Offset Voltage Adjustment Range V
IOR
18 mV
Input Offset Current I
IO
nA TA = +25°C 2.0 25 TA = T
high
25
TA = T
low
40
Input Bias Current I
IB
nA TA = +25°C 15 50 TA = T
high
50
TA = T
low
100
Input Resistance r
i
5.0 M
Input Capacitance c
i
2.0 pF
Input Voltage Range V
ID
V
T
low
TA T
high
±10
Large Signal Voltage Gain A
VOL
V/V RL 5.0 k, VO = ±10 V , TA = +25°C 50 k 400 k – RL 75 k, VO = ±10 V , T
low
TA T
high
50 k
Output Voltage Swing V
O
V RL 5.0 k, TA = +25°C ±10 ±13 – RL 75 k, T
low
TA T
high
±10
Output Resistance r
o
1.0 k
Output Short Circuit Current I
SC
12 mA
Common Mode Rejection CMR dB
RS 10 k, T
low
TA T
high
70 90
Supply Voltage Rejection Ratio PSRR µV/V
RS 10 k, T
low
TA T
high
25 200
Supply Current ICC, I
EE
µA TA = +25°C 160 190 T
low
TA T
high
200
Power Dissipation P
D
µW TA = +25°C 5.7 T
low
TA T
high
6.0
Transient Response (Unity Gain)
Vin = 20 mV, RL 5.0 k, CL = 100 pF
Rise Time t
TLH
0.35 µs
Overshoot os 10 %
Slew Rate (RL 5.0 k) S
R
0.8 V/µs
*T
low
= 0°CT
high
= +70°C
Page 7
MC1776C
7
MOTOROLA ANALOG IC DEVICE DATA
Figure 1. Set Current versus Set Resistor
Figure 2. Positive Standby Supply Current
versus Set Current
Figure 3. Open Loop Gain versus Set Current Figure 4. Input Bias Current versus Set Current
Figure 5. Input Bias Current
versus Ambient Temperature
Figure 6. Gain Bandwidth Product
versus Set Current
I
set
, SET CURRENT (µA)
10 k
100 k
1.0 M
10 M
100 M
0.1 1.0 10 100
, SET RESISTOR (R
set
I
set
, SET CURRENT (µA)
0.01 0.1 1.0 10 100
0.1
1.0
10
100
1000
POSITIVE STANDBY SUPPLY CURRENT
µ
( A)
, OPEN LOOP GAIN (V/M)
I
set
, SET CURRENT (µA)
0.1 1.0 10 100
10
4
10
5
10
6
10
7
A
VOL
I
set
, SET CURRENT (µA)
0.01 0.1 1.0 10 100
0.1
1.0
10
100
, INPUT BIAS CURRENT (nA)I
IB
T, TEMPERATURE (°C)
0
6.0
12
18
24
30
–60 –40 –20 0 20 40 60 80 100 120 140
, INPUT BIAS CURRENT (nA)I
IB
I
set
= 1.5 µA
I
set
= 1.5 µA
GBW, GAIN BANDWIDTH PRODUCT (Hz)
I
set
, SET CURRENT (µA)
1.0 k
10 k
100 k
1.0 M
10 M
0.1 1.0 10 100
)
VCC = +15 V VEE = –15 V R
set
to V
EE
VCC = +15 V VEE = –15 V R
set
to GND
VCC = +3.0 V VEE = –3.0 V R
set
to GND
VCC = +3.0 V VEE = –3.0 V R
set
to V
EE
+3.0 V ≤ VCC ≤ +18 V –3.0 V
VEE ≥ –18 V
RL = 75 k
VCC = +15 V VEE = –15 V
VCC = +3.0 V VEE = –3.0 V
+3.0 V ≤ VCC ≤ +18 V –3.0 V
VEE ≥ –18 V
+3.0 V ≤ VCC ≤ +18 V –3.0 V
VEE ≥ –18 V
VCC = +15 V VEE = –15 V
VCC = +3.0 V VEE = –3.0 V
Page 8
MC1776C
8
MOTOROLA ANALOG IC DEVICE DATA
Figure 7. Output Voltage Swing
versus Load Resistance
Figure 8. Supply Current
versus Ambient Temperature
Figure 9. Output Voltage Swing
versus Supply Voltage
Figure 10. Slew Rate
versus Set Current
Figure 11. Input Noise Voltage
versus Set Current
Figure 12. Optimum Source Resistance for
Minimum Noise versus Set Current
1.0 k 10 k 100 k 1.0 M
0
6.0
12
18
24
30
V
VOLTAGE SWING (V)
RL, LOAD RESISTANCE (Ω)
, PEAK–TO–PEAK OUTPUT
O(pp)
–60 –40 –20 0 20 40 60 80 100 120 140
0
30
60
90
120
150
T, AMBIENT TEMPERATURE (
°
C)
S
, SUPPLY CURRENT
µ
( A)I
0 2.0 4.0 6.0 8.0 10 12 14 16 18 20
0
4.0
8.0
12
16
20
24
28
32
36
40
VCC, (VEE), SUPPLY VOLTAGES (V)
V
O
,OUTPUT VOLTAGE SWING (V)
0.01 0.1 1.0 10 100
0.001
0.01
0.1
1.0
10
(V s)
µ
I
set
, SET CURRENT (µA)
SR, SLEW RATE
0.01 0.1 1.0 10 100
10
–17
10
–16
10
–15
10
–13
10
–14
I
set
, SET CURRENT (
µ
A)
V(RMS), MEAN SQUARE VOLTAGE(V /Hz)
2
0.01 0.1 1.0 10 100
0.1
1.0
10
100
OPTIMUM SOURCE RESISTANCE (M )
I
set
, SET CURRENT (µA)
VCC = +15 V VEE = –15 V I
set
= 15
µ
A
VCC = +15 V VEE = –15 V I
set
= 1.5
µ
A
VCC = +3.0 V VEE = –3.0 V
1.5
µA ≤
I
set
≤ 15 µA
I
set
= 1.5 µA VCC = +15 V VEE = –15 V
I
set
= 15 µA VCC = +3.0 V VEE = –3.0 V
I
set
= 1.5 µA VCC = +3.0 V VEE = –3.0 V
I
set
= 1.5 µA VCC = +15 V VEE = –15 V
1.5 µA ≤ I
set
≤ 15 mA
RL = 75 k
I
set
= 15 µA
RL = 5.0 k
I
set
= 1.5 µA
RL = 5.0 k
VCC = +15 V VEE = –15 V
VCC = +3.0 V VEE = –3.0 V
f = 1.0 kHz
1 = Hz
+3.0 V
VCC ≤ +18 V
–3.0 V
VEE ≥ –18 V
Page 9
MC1776C
9
MOTOROLA ANALOG IC DEVICE DATA
Figure 13. Wien Bridge Oscillator
Figure 14. Multiple Feedback Bandpass Filter
Figure 15. Multiple Feedback Bandpass Filter
(1.0 kHz)
Figure 16. Gated Amplifier
Figure 17. High Input Impedance Amplifier
MC1776C
22 k
200 k
2
3
C
R
V
O
10 k
R
set
7
6
8
4
–15 V
R
C
+
+15 V
fo =
1
2
π
RC
(for fo = 1.0 kHz)
R= 16 k
C = 0.01 µF
Choose a value for C, then
R5 =
R1 =
R2 =
MC1776C
C
C
2
3
+
7
6
V
O
R
set
4
R
5
R
2
V
EE
R
1
V
in
V
CC
Q
R5
2A (fo)
R1,R5
QO f
o
GBW
0.1
8
MC1776C
+15 V
Input
Output
–15 V
2.0 M
8
4
C
R
2
R
1
R
5
2
3
6
7
+
for a 1.0 kHz filter with Q = 10 and A (fo) = 1
R1 = 160 k R2 = 820 R5 = 300 k C = 0.01
µ
F
MC1776C
Input
Output
+
2
3
–15 V
8
4
6
V
CC
15 V
2.7 M
270 k
7
10 k
1 M
Q
Gate
+15 V
10 k
10 k
5.6 k
MC1776C
50 M
10 k
90 k
OutputInput
500 k
500 k
50 M
+
2
3
6
7
4
8
+15 V
30 M
–15 V
C
For a given:
fo = center frequency A (fo) = Gain at center frequency Q = quality factor
To obtain less than 10% error from the operational amplifier:
where fo and GBW are expressed in Hz. GBW is available from Figure 6 as a function of Set Current, I
set
.
π
foC
4Q2 R1–R5
Page 10
MC1776C
10
MOTOROLA ANALOG IC DEVICE DATA
P1 SUFFIX
PLASTIC PACKAGE
CASE 626–05
ISSUE K
D SUFFIX
PLASTIC PACKAGE
CASE 751–05
(SO–8)
ISSUE R
OUTLINE DIMENSIONS
NOTES:
1. DIMENSION L TO CENTER OF LEAD WHEN FORMED PARALLEL.
2. PACKAGE CONTOUR OPTIONAL (ROUND OR SQUARE CORNERS).
3. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
14
58
F
NOTE 2
–A–
–B–
–T–
SEATING PLANE
H
J
G
D
K
N
C
L
M
M
A
M
0.13 (0.005) B
M
T
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A 9.40 10.16 0.370 0.400 B 6.10 6.60 0.240 0.260 C 3.94 4.45 0.155 0.175 D 0.38 0.51 0.015 0.020
F 1.02 1.78 0.040 0.070 G 2.54 BSC 0.100 BSC H 0.76 1.27 0.030 0.050
J 0.20 0.30 0.008 0.012 K 2.92 3.43 0.1 15 0.135
L 7.62 BSC 0.300 BSC M ––– 10 ––– 10 N 0.76 1.01 0.030 0.040
__
SEATING PLANE
1
4
58
A0.25MCB
SS
0.25MB
M
h
q
C
X 45
_
L
DIM MIN MAX
MILLIMETERS
A 1.35 1.75
A1 0.10 0.25
B 0.35 0.49 C 0.18 0.25 D 4.80 5.00 E
1.27 BSCe
3.80 4.00
H 5.80 6.20 h
0 7
L 0.40 1.25
q
0.25 0.50
__
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994.
2. DIMENSIONS ARE IN MILLIMETERS.
3. DIMENSION D AND E DO NOT INCLUDE MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.
5. DIMENSION B DOES NOT INCLUDE MOLD PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.127 TOTAL IN EXCESS OF THE B DIMENSION AT MAXIMUM MATERIAL CONDITION.
D
E
H
A
B
e
B
A1
C
A
0.10
Page 11
MC1776C
11
MOTOROLA ANALOG IC DEVICE DATA
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty , representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “T ypical” parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
Page 12
MC1776C
12
MOTOROLA ANALOG IC DEVICE DATA
How to reach us: USA/EUROPE/Locations Not Listed: Motorola Literature Distribution; JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, 6F Seibu–Butsuryu–Center,
P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 or 602–303–5454 3–14–2 Ta tsumi Koto–Ku, Tokyo 135, Japan. 03–81–3521–8315
MFAX: RMF AX0@email.sps.mot.com – TOUCHT ONE 602–244–6609 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, INTERNET: http://Design–NET.com 51 Ting Ko k Road, Tai Po, N.T ., Hong Kong. 852–26629298
MC1776C/D
*MC1776C/D*
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