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January 13, 2009
LM158QML
Low Power Dual Operational Amplifiers
General Description
The LM158 series consists of two independent, high gain, in-
ternally 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 ±15V power sup-
plies.
Unique Characteristics
■ 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.
■ The unity gain cross frequency is temperature
compensated.
■ The input bias current is also temperature compensated.
Advantages
■ Two internally compensated op amps
■ Eliminates need for dual supplies
■ Allows direct sensing near Gnd and V
O also goes to Gnd
■ Compatible with all forms of logic
■ Power drain suitable for battery operation
Features
■ Available with radiation guarantee
— High Dose Rate
100 krad(Si)
— ELDRS Free
100 krad(Si)
■ Internally frequency compensated for unity gain
■ Large dc voltage gain: 100 dB
■ Wide bandwidth (unity gain): 1 MHz
(temperature compensated)
■ Wide power supply range:
— Single supply: 3V to 32V
— or dual supplies: ±1.5V to ±16V
■ Very low supply current drain (500 μA) essentially
independent of supply voltage
■ Low input offset voltage: 2 mV
■ Input common-mode voltage range includes ground
■ Differential input voltage range equal to the power supply
voltage
■ Large output voltage swing: 0V to V+ 1.5V
Ordering Information
NS Part Number
SMD Part Number
NS Package Number
Package Description
LM158H/883
H08C
8LD T0–99 Metal Can
LM158J/883
5962–8771001PA
J08A
8LD Ceramic DIP
LM158H-SMD
5962–8771001GA
H08C
8LD T0–99 Metal Can
LM158AH/883
5962–8771002GA
H08C
8LD T0–99 Metal Can
LM158AJ/883
5962–8771002PA
J08A
8LD Ceramic DIP
LM158AWG/883
5962–8771002QXA
WG10A
10LD Ceramic SOIC
LM158AHRQMLV
HIGH DOSE RATE ONLY
5962R8771002VGA
100 krad(Si)
H08C
8LD T0–99 Metal Can
LM158AJ-QMLV
5962–8771002VPA
J08A
8LD Ceramic DIP
LM158AJRQMLV
HIGH DOSE RATE ONLY
5962R8771002VPA
100 krad(Si)
J08A
8LD Ceramic DIP
LM158AWGRQMLV
HIGH DOSE RATE ONLY
5962R8771002VXA
100 krad(Si)
WG10A
10LD Ceramic SOIC
LM158A MDR
HIGH DOSE RATE ONLY DIE
5962R8771002V9A
100 krad(Si)
LM158AHRLQMLV
ELDRS FREE ONLY
5962R8771003VGA
100 krad(Si)
H08C
8LD T0–99 Metal Can
LM158AJRLQMLV
ELDRS FREE ONLY
5962R8771003VPA
100 krad(Si)
J08A
8LD Ceramic DIP
2009 National Semiconductor Corporation
201502
www.national.com
LM158QML
Low
Power
Dual
Operational
Amplifiers