LM158/LM258/LM358/LM2904
Low Power Dual Operational Amplifiers
LM158/LM258/LM358/LM2904 Low Power Dual Operational Amplifiers
October 2005
General Description
The LM158 series consists of two independent, high gain,
internally frequency compensated operational amplifiers
which were designed specifically to operate from a single
power supply over a wide range of voltages. Operation from
split power supplies is also possible and the low power
supply current drain is independent of the magnitude of the
power supply voltage.
Application areas include transducer amplifiers, dc gain
blocks and all the conventional op amp circuits which now
can be more easily implemented in single power supply
systems. For example, the LM158 series can be directly
operated off of the standard +5V power supply voltage which
is used in digital systems and will easily provide the required
interface electronics without requiring the additional
power supplies.
The LM358 and LM2904 are available in a chip sized package (8-Bump micro SMD) using National’s micro SMD package technology.
±
15V
Unique Characteristics
n In the linear mode the input common-mode voltage
range includes ground and the output voltage can also
swing to ground, even though operated from only a
single power supply voltage.
n The unity gain cross frequency is temperature
compensated.
n The input bias current is also temperature compensated.
Advantages
n Two internally compensated op amps
n Eliminates need for dual supplies
n Allows direct sensing near GND and V
GND
n Compatible with all forms of logic
n Power drain suitable for battery operation
also goes to
OUT
Features
n Available in 8-Bump micro SMD chip sized package,
(See AN-1112)
n Internally frequency compensated for unity gain
n Large dc voltage gain: 100 dB
n Wide bandwidth (unity gain): 1 MHz
(temperature compensated)
n Wide power supply range:
— Single supply: 3V to 32V
— or dual supplies:
n Very low supply current drain (500 µA) — essentially
independent of supply voltage
n Low input offset voltage: 2 mV
n Input common-mode voltage range includes ground
n Differential input voltage range equal to the power
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
LM158/LM258/LM358LM2904
LM158A/LM258A/LM358A
Supply Voltage, V
+
32V26V
Differential Input Voltage32V26V
Input Voltage−0.3V to +32V−0.3V to +26V
Power Dissipation (Note 1)
LM158/LM258/LM358/LM2904
Molded DIP830 mW830 mW
Metal Can550 mW
Small Outline Package (M)530 mW530 mW
micro SMD435mW
Output Short-Circuit to GND
(One Amplifier) (Note 2)
+
V
≤ 15V and TA= 25˚CContinuousContinuous
Input Current (V
<
−0.3V) (Note 3)50 mA50 mA
IN
Operating Temperature Range
LM3580˚C to +70˚C−40˚C to +85˚C
LM258−25˚C to +85˚C
LM158−55˚C to +125˚C
Storage Temperature Range−65˚C to +150˚C−65˚C to +150˚C
Lead Temperature, DIP
(Soldering, 10 seconds)260˚C260˚C
Lead Temperature, Metal Can
(Soldering, 10 seconds)300˚C300˚C
Soldering Information
Dual-In-Line Package
Soldering (10 seconds)260˚C260˚C
Small Outline Package
Vapor Phase (60 seconds)215˚C215˚C
Infrared (15 seconds)220˚C220˚C
See AN-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering
surface mount devices.
ESD Tolerance (Note 10)250V250V
Electrical Characteristics
V+= +5.0V, unless otherwise stated
ParameterConditionsLM158ALM358ALM158/LM258Units
Input Offset Voltage(Note 5), T
Input Bias CurrentI
Input Offset CurrentI
Input Common-ModeV
IN(+)
V
CM
IN(+)−IIN(−),VCM
+
= 30V, (Note 7)0V+−1.50V+−1.50V+−1.5V
Voltage Range(LM2904, V
Supply CurrentOver Full Temperature Range
R
=∞on All Op Amps
L
+
V
= 30V (LM2904 V+= 26V)121212mA
+
V
= 5V0.51.20.51.20.51.2mA
www.national.com2
= 25˚C122325mV
A
or I
IN(−),TA
= 25˚C,20504510045150nA
= 0V, (Note 6)
= 0V, TA= 25˚C210530330nA
+
= 26V), TA= 25˚C
Min Typ Max Min Typ Max Min Typ Max
Electrical Characteristics
V+= +5.0V, unless otherwise stated
ParameterConditionsLM358LM2904Units
MinTypMaxMinTypMax
Input Offset Voltage(Note 5) , T
Input Bias CurrentI
Input Offset CurrentI
Input Common-ModeV
or I
IN(+)
V
= 0V, (Note 6)
CM
IN(+)−IIN(−),VCM
+
= 30V, (Note 7)0V+−1.50V+−1.5V
Voltage Range(LM2904, V
= 25˚C2727mV
A
IN(−),TA
= 25˚C,4525045250nA
= 0V, TA= 25˚C550550nA
+
= 26V), TA= 25˚C
Supply CurrentOver Full Temperature Range
R
=∞on All Op Amps
L
+
V
= 30V (LM2904 V+= 26V)1212mA
+
V
= 5V0.51.20.51.2mA
Electrical Characteristics
V+= +5.0V, (Note 4), unless otherwise stated
ParameterConditions
Large Signal VoltageV
GainR
+
= 15V, TA= 25˚C,
≥ 2kΩ, (For VO= 1V501002510050100V/mV
L
to 11V)
Common-ModeT
Rejection RatioV
Power SupplyV
Rejection Ratio(LM2904, V
Amplifier-to-Amplifierf = 1 kHz to 20 kHz, T
= 25˚C,
A
=0VtoV+−1.5V
CM
+
=5Vto30V
to 26V), T
+
= 5V651006510065100dB
= 25˚C
A
= 25˚C
A
Coupling(Input Referred), (Note 8)
Output CurrentSource V
Sink V
Short Circuit to GroundT
+
= 1V,
IN
−
V
= 0V,
IN
+
V
= 15V,
V
= 2V, TA= 25˚C
O
−
= 1V, V
IN
+
V
= 15V, TA= 25˚C,102010201020mA
V
=2V
O
−
V
= 1V,
IN
+
V
=0V
IN
T
= 25˚C, VO= 200 mV,
A
+
V
= 15V
= 25˚C, (Note 2),
A
+
V
= 15V
IN
+
=0V
Input Offset Voltage(Note 5)457mV
Input Offset VoltageR
S
=0Ω
Drift
Input Offset CurrentI
Input Offset CurrentR
IN(+)−IIN(−)
=0Ω
S
Drift
Input Bias CurrentI
Input Common-ModeV
Voltage Range(LM2904, V
or I
IN(+)
IN(−)
+
= 30 V, (Note 7)
+
= 26V)
LM158ALM358ALM158/LM258Units
Min Typ Max Min Typ Max Min Typ Max
708565857085dB
−120−120−120dB
204020402040mA
125012501250µA
406040604060mA
7157207µV/˚C
3075100nA
102001030010pA/˚C
401004020040300nA
0V
+
−20V+−20V+−2V
LM158/LM258/LM358/LM2904
www.national.com3
Electrical Characteristics (Continued)
V+= +5.0V, (Note 4), unless otherwise stated
ParameterConditions
Large Signal VoltageV
OutputV
+
= +15V
= 1V to 11V)
O
R
≥ 2kΩ
L
V+= +30VRL=2kΩ262626V
OH
Voltage(LM2904, V
SwingV
LM158/LM258/LM358/LM2904
Output CurrentSource V
V+= 5V, RL=10kΩ520520520 mV
OL
+
= +1V, V
IN
+
V
= 15V, VO=2V
Sink V
−
= +1V, V
IN
+
V
= 15V, VO=2V
+
= 26V)RL=10kΩ272827282728V
−
= 0V,
IN
+
= 0V,
IN
LM158ALM358ALM158/LM258Units
Min Typ Max Min Typ Max Min Typ Max
251525V/mVGain(V
102010201020mA
10155858mA
Electrical Characteristics
V+= +5.0V, (Note 4), unless otherwise stated
ParameterConditions
Large Signal VoltageV
GainR
+
= 15V, TA= 25˚C,
≥ 2kΩ, (For VO= 1V2510025100V/mV
L
to 11V)
Common-ModeT
Rejection RatioV
Power SupplyV
Rejection Ratio(LM2904, V
Amplifier-to-Amplifierf = 1 kHz to 20 kHz, T
= 25˚C,
A
=0VtoV+−1.5V
CM
+
=5Vto30V
to 26V), T
+
= 5V6510050100dB
= 25˚C
A
= 25˚C
A
Coupling(Input Referred), (Note 8)
Output CurrentSource V
Sink V
Short Circuit to GroundT
+
= 1V,
IN
−
V
= 0V,
IN
+
V
= 15V,
V
= 2V, TA= 25˚C
O
−
= 1V, V
IN
+
V
= 15V, TA= 25˚C,10201020mA
V
=2V
O
−
V
= 1V,
IN
+
V
=0V
IN
T
= 25˚C, VO= 200 mV,
A
+
V
= 15V
= 25˚C, (Note 2),
A
+
V
= 15V
+
=0V
IN
Input Offset Voltage(Note 5)910mV
Input Offset VoltageR
S
=0Ω
Drift
Input Offset CurrentI
Input Offset CurrentR
IN(+)−IIN(−)
=0Ω
S
Drift
Input Bias CurrentI
Input Common-ModeV
Voltage Range(LM2904, V
or I
IN(+)
IN(−)
+
= 30 V, (Note 7)
+
= 26V)
LM358LM2904Units
MinTypMaxMinTypMax
65855070dB
−120−120dB
20402040mA
12501250µA
40604060mA
77µV/˚C
15045200nA
1010pA/˚C
4050040500nA
0V
+
−20V+−2V
www.national.com4
Electrical Characteristics (Continued)
V+= +5.0V, (Note 4), unless otherwise stated
ParameterConditions
Large Signal VoltageV
OutputV
Voltage(LM2904, V
SwingV
Output CurrentSource V
Note 1: For operating at high temperatures, the LM358/LM358A, LM2904 must be derated based on a +125˚C maximum junction temperature and a thermal
resistance of 120˚C/W for MDIP, 182˚C/W for Metal Can, 189˚C/W for Small Outline package, and 230˚C/W for micro SMD, which applies for the device soldered
in a printed circuit board, operating in a still air ambient. The LM258/LM258Aand LM158/LM158A can be derated based on a +150˚C maximum junction temperature.
The dissipation is the total of both amplifiers —use external resistors, where possible, to allow the amplifier to saturate or to reduce the power which is dissipated
in the integrated circuit.
Note 2: Short circuits from the output to V
current is approximately 40 mA independent of the magnitude of V
dissipation ratings and cause eventual destruction. Destructive dissipation can result from simultaneous shorts on all amplifiers.
Note 3: This input current will only exist when the voltage at any of the input leads is driven negative. It is due to the collector-base junction of the input PNP
transistors becoming forward biased and thereby acting as input diode clamps. In addition to this diode action, there is also lateral NPN parasitic transistor action
on the IC chip. This transistor action can cause the output voltages of the op amps to go to the V
that an input is driven negative. This is not destructive and normal output states will re-establish when the input voltage, which was negative, again returns to a value
greater than −0.3V (at 25˚C).
Note 4: These specifications are limited to −55˚C ≤ T
−25˚C ≤ T
+85˚C.
Note 5: V
Note 6: The direction of the input current is out of the IC due to the PNP input stage. This current is essentially constant, independent of the state of the outputso
no loading change exists on the input lines.
Note 7: The input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3V (at 25˚C). The upper end of the
common-mode voltage range is V
+
V
Note 8: Due to proximity of external components, insure that coupling is not originating via stray capacitance between these external parts. This typically can be
detected as this type of capacitance increases at higher frequencies.
Note 9: Refer to RETS158AX for LM158A military specifications and to RETS158X for LM158 military specifications.
Note 10: Human body model, 1.5 kΩ in series with 100 pF.
≤ +85˚C, the LM358/LM358A temperature specifications are limited to 0˚C ≤ TA≤ +70˚C, and the LM2904 specifications are limited to −40˚C ≤ TA≤
A
. 1.4V, RS=0Ω with V+from 5V to 30V; and over the full input common-mode range (0V to V+−1.5V) at 25˚C. For LM2904, V+from 5V to 26V.
O
.
+
= +15V
= 1V to 11V)
O
R
≥ 2kΩ
L
V+= +30VRL=2kΩ2622V
OH
V+= 5V, RL=10kΩ5205100mV
OL
+
IN
+
V
= 15V, VO=2V
Sink V
−
IN
+
V
= 15V, VO=2V
+
+
−1.5V (at 25˚C), but either or both inputs can go to +32V without damage (+26V for LM2904), independent of the magnitude of
+
= 26V)RL=10kΩ27282324V
= +1V, V
= +1V, V
can cause excessive heating and eventual destruction. When considering short cirucits to ground, the maximum output
−
= 0V,
IN
+
= 0V,
IN
+
. At values of supply voltage in excess of +15V, continuous short-circuits can exceed the power
≤ +125˚C for the LM158/LM158A. With the LM258/LM258A, all temperature specifications are limited to
A
LM358LM2904Units
MinTypMaxMinTypMax
1515V/mVGain(V
10201020mA
5858mA
+
voltage level (or to ground for a large overdrive) for the time duration
LM158/LM258/LM358/LM2904
www.national.com5
Typical Performance Characteristics
Input Voltage RangeInput Current
LM158/LM258/LM358/LM2904
0077873400778735
Supply CurrentVoltage Gain
0077873600778737
Open Loop Frequency ResponseCommon-Mode Rejection Ratio
00778738
00778739
www.national.com6
Typical Performance Characteristics (Continued)
Voltage Follower Pulse ResponseVoltage Follower Pulse Response (Small Signal)
LM158/LM258/LM358/LM2904
00778740
Large Signal Frequency ResponseOutput Characteristics Current Sourcing
00778742
Output Characteristics Current SinkingCurrent Limiting
00778741
00778743
00778744
00778745
www.national.com7
Typical Performance Characteristics (Continued)
Input Current (LM2902 only)Voltage Gain (LM2902 only)
LM158/LM258/LM358/LM2904
00778746
Application Hints
The LM158 series are op amps which operate with only a
single power supply voltage, have true-differential inputs,
and remain in the linear mode with an input common-mode
voltage of 0 V
of power supply voltage with little change in performance
characteristics. At 25˚C amplifier operation is possible down
to a minimum supply voltage of 2.3 V
Precautions should be taken to insure that the power supply
for the integrated circuit never becomes reversed in polarity
or that the unit is not inadvertently installed backwards in a
test socket as an unlimited current surge through the resulting forward diode within the IC could cause fusing of the
internal conductors and result in a destroyed unit.
Large differential input voltages can be easily accomodated
and, as input differential voltage protection diodes are not
needed, no large input currents result from large differential
input voltages. The differential input voltage may be larger
+
than V
provided to prevent the input voltages from going negative
more than −0.3 V
resistor to the IC input terminal can be used.
To reduce the power supply current drain, the amplifiers
have a class A output stage for small signal levels which
converts to class B in a large signal mode. This allows the
amplifiers to both source and sink large output currents.
Therefore both NPN and PNP external current boost transistors can be used to extend the power capability of the basic
amplifiers. The output voltage needs to raise approximately
1 diode drop above ground to bias the on-chip vertical PNP
transistor for output current sinking applications.
For ac applications, where the load is capacitively coupled to
the output of the amplifier, a resistor should be used, from
the output of the amplifier to ground to increase the class A
bias current and prevent crossover distortion. Where the
load is directly coupled, as in dc applications, there is no
crossover distortion.
. These amplifiers operate over a wide range
DC
.
DC
without damaging the device. Protection should be
(at 25˚C). An input clamp diode with a
DC
00778747
Capacitive loads which are applied directly to the output of
the amplifier reduce the loop stability margin. Values of 50
pF can be accomodated using the worst-case non-inverting
unity gain connection. Large closed loop gains or resistive
isolation should be used if larger load capacitance must be
driven by the amplifier.
The bias network of the LM158 establishes a drain current
which is independent of the magnitude of the power supply
voltage over the range of 3 V
to 30 VDC.
DC
Output short circuits either to ground or to the positive power
supply should be of short time duration. Units can be destroyed, not as a result of the short circuit current causing
metal fusing, but rather due to the large increase in IC chip
dissipation which will cause eventual failure due to excessive function temperatures. Putting direct short-circuits on
more than one amplifier at a time will increase the total IC
power dissipation to destructive levels, if not properly protected with external dissipation limiting resistors in series
with the output leads of the amplifiers. The larger value of
output source current which is available at 25˚C provides a
larger output current capability at elevated temperatures
(see typical performance characteristics) than a standard IC
op amp.
The circuits presented in the section on typical applications
emphasize operation on only a single power supply voltage.
If complementary power supplies are available, all of the
standard op amp circuits can be used. In general, introducing a pseudo-ground (a bias voltage reference of V
+
/2) will
allow operation above and below this value in single power
supply systems. Many application circuits are shown which
take advantage of the wide input common-mode voltage
range which includes ground. In most cases, input biasing is
not required and input voltages which range to ground can
easily be accommodated.
www.national.com8
Loading...
+ 17 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.