The LMC6034 is a CMOS quad operational amplifier which
can operate from either a single supply or dual supplies. Its
performance features include an input common-mode range
that reaches ground, low input bias current, and high voltage
gain into realistic loads, such as 2 kΩ and 600Ω.
This chip is built with National’s advanced Double-Poly
Silicon-Gate CMOS process.
See the LMC6032 datasheet for a CMOS dual operational
amplifier with these same features. For higher performance
characteristics refer to the LMC660.
Features
n Specified for 2 kΩ and 600Ω loads
n High voltage gain: 126 dB
n Low offset voltage drift: 2.3 µV/˚C
n Ultra low input bias current: 40 fA
n Input common-mode range includes V
n Operating Range from +5V to +15V supply
=
n I
400 µA/amplifier; independent of V
SS
n Low distortion: 0.01%at 10 kHz
n Slew rate: 1.1 V/µs
n Improved performance over TLC274
−
Applications
n High-impedance buffer or preamplifier
n Current-to-voltage converter
n Long-term integrator
n Sample-and-hold circuit
n Medical instrumentation
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Differential Input Voltage
Supply Voltage (V
Output Short Circuit to V
Output Short Circuit to V
Lead Temperature
(Soldering, 10 sec.)260˚C
+−V−
)16V
+
−
Storage Temperature Range−65˚C to +150˚C
Power Dissipation(Note 3)
Voltage at Output/Input Pin(V
Current at Output Pin
±
Supply Voltage
(Note 10)
(Note 2)
+
) +0.3V, (V−) −0.3V
±
18 mA
Current at Input Pin
±
5mA
Current at Power Supply Pin35 mA
Junction Temperature (Note 3)150˚C
ESD Tolerance (Note 4)1000V
Operating Ratings(Note 1)
Temperature Range−40˚C ≤ T
Supply Voltage Range4.75V to 15.5V
Power Dissipation(Note 11)
Thermal Resistance (θ
), (Note 12)
JA
14-Pin DIP85˚C/W
14-Pin SO115˚C/W
≤ +85˚C
J
DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
−
=
V
GND=0V, V
=
1.5V, V
CM
OUT
=
2.5V, and R
SymbolParameterConditionsTypical
V
OS
∆V
/∆TInput Offset Voltage2.3µV/˚C
OS
Input Offset Voltage19mV
Average Drift
I
B
I
OS
R
IN
Input Bias Current0.04pA
Input Offset Current0.01pA
Input Resistance
CMRRCommon Mode0V ≤ V
Rejection RatioV
+PSRRPositive Power Supply5V ≤ V
Rejection RatioV
−PSRRNegative Power Supply0V ≤ V
Rejection Ratio70min
V
CM
Input Common-ModeV
Voltage RangeFor CMRR ≥ 50 dB0max
A
V
Large Signal Voltage GainR
=
25˚C. Boldface limits apply at the temperature extremes. V
J
>
1M unless otherwise specified.
L
(Note 5)
LMC6034IUnits
Limit
(Note 6)
11max
200max
100max
>
1TeraΩ
≤ 12V8363dB
CM
+
=
15V60min
+
≤ 15V8363dB
=
2.5V60min
O
−
≤ −10V9474dB
+
=
5V & 15V−0.4−0.1V
+
V
− 1.9V+− 2.3V
=
2kΩ(Note 7)2000200V/mV
L
+
V
− 2.6min
Sourcing100min
Sinking50090V/mV
40min
=
R
600Ω (Note 7)1000100V/mV
L
Sourcing75min
Sinking25050V/mV
20min
+
=
5V,
www.national.com2
DC Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
−
=
V
GND=0V, V
=
1.5V, V
CM
OUT
=
2.5V, and R
SymbolParameterConditionsTypical
V
O
I
O
I
S
Output Voltage SwingV
Output CurrentV
Supply CurrentAll Four Amplifiers1.52.7mA
=
25˚C. Boldface limits apply at the temperature extremes. V
J
>
1M unless otherwise specified.
L
(Note 5)
+
=
5V4.874.20V
=
R
2kΩto 2.5V4.00min
L
0.100.25V
+
=
V
5V4.614.00V
=
R
600Ω to 2.5V3.80min
L
0.300.63V
+
=
V
15V14.6313.50V
=
R
2kΩto 7.5V13.00min
L
0.260.45V
+
=
V
15V13.9012.50V
=
R
600Ω to 7.5V12.00min
L
0.791.45V
+
=
5V2213mA
Sourcing, V
Sinking, V
+
=
V
Sourcing, V
Sinking, V
=
0V9min
O
=
5V2113mA
O
15V4023mA
=
0V15min
O
=
13V3923mA
O
(Note 10)15min
=
V
1.5V3.0max
O
+
=
5V,
LMC6034IUnits
Limit
(Note 6)
0.35max
0.75max
0.55max
1.75max
9min
www.national.com3
AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
−
=
V
GND=0V, V
=
1.5V, V
CM
OUT
=
2.5V, and R
SymbolParameterConditionsTypical
=
25˚C. Boldface limits apply at the temperature extremes. V
J
>
1M unless otherwise specified.
L
(Note 5)
LMC6034IUnits
Limit
+
=
5V,
(Note 6)
SRSlew Rate(Note 8)1.10.8V/µs
0.4min
GBWGain-Bandwidth Product1.4MHz
φ
M
G
M
Phase Margin50Deg
Gain Margin17dB
Amp-to-Amp Isolation(Note 9)130dB
e
n
Input-Referred Voltage NoiseF=1 kHz22
i
n
THDTotal Harmonic DistortionF=10 kHz, A
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the component may occur. Operating Ratings indicate conditions for which the device
is intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics.
The guaranteed specifications apply only for the test conditions listed.
Note 2: Applies to both single-supply and split-supply operation. Continuous short circuit operation at elevated ambient temperature and/or multiple Op Amp shorts
can result in exceeding the maximum allowed junction temperature of 150˚C. Output currents in excess of
Note 3: The maximum power dissipation is a function of T
(T
Note 4: Human body model, 100 pF discharged through a 1.5 kΩ resistor.
Note 5: Typical values represent the most likely parametric norm.
Note 6: All limits are guaranteed at room temperature (standard type face) or at operating temperature extremes (bold type face).
Note 7: V
Note 8: V
Note 9: Input referred. V
Note 10: Do not connect output to V
Note 11: For operating at elevated temperatures the device must be derated based on the thermal resistance θ
Note 12: All numbers apply for packages soldered directly into a PC board.
Typical Performance Characteristics V
Supply Current
vs Supply Voltage
Input-Referred Current NoiseF=1 kHz0.0002
=
−10
2kΩ,V
V
=
8V
O
PP
=
±
7.5V, T
S
A
0.01
±
30 mA over long term may adversely affect reliability.
with P
JA
=
25˚C unless otherwise specified
Output Characteristics
=
R
L
±
5V Supply
, θJA,TA. The maximum allowable power dissipation at any ambient temperature is P
)/θJA.
J(max)–TA
+
=
+
=
=
15V, V
15V. Connected as Voltage Follower with 10V step input. Number specified is the slower of the positive and negative slew rates.
CM
7.5V, and R
+
=
connected to 7.5V. For Sourcing tests, 7.5V ≤ VO≤ 11.5V. For Sinking tests, 2.5V ≤ VO≤ 7.5V.
L
15V and R
=
10 kΩ connected to V
L
+
, when V+is greater than 13V or reliability may be adversely affected.
J(max)
+
/2. Each amp excited in turn with 1 kHz to produce V
Input Bias Current
Current Sinking
%
=
.
13 V
O
PP
=
)/θJA.
(T
D
J−TA
=
D
DS011134-23
www.national.com4
DS011134-24
DS011134-25
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