© Semiconductor Components Industries, LLC, 2015
November, 2015 − Rev. 2
1 Publication Order Number:
LM321/D
LM321
Single Channel Operational
Amplifier
LM321 is a general purpose, single channel op amp with internal
compensation and a true differential input stage. This op amp features
a wide supply voltage ranging from 3 V to 32 V for single supplies and
±1.5 to ±16 V for split supplies, suiting a variety of applications.
LM321 is unity gain stable even with large capacitive loads up to
1.5 nF. LM321 is available in a space-saving TSOP−5/SOT23−5
package.
Features
Wide Supply Voltage Range: 3 V to 32 V
Short Circuit Protected Outputs
True Differential Input Stage
Low Input Bias Currents
Internally Compensated
Single and Split Supply Operation
Unity Gain Stable with 1.5 nF Capacitive Load
This Device is Pb-Free, Halogen Free/BFR Free and is RoHS
Compliant
Typical Applications
Gain Stage
Active Filter
Signal Processing
MARKING DIAGRAM
www.
onsemi.com
TSOP−5
CASE 483
PIN CONNECTION
ADY = Specific Device Code
A = Assembly Location
Y = Year
W = Work Week
G = Pb-Free Package
1
5
ADYAYWG
G
(Note: Microdot may be in either location)
1
5
VCCIN+
VEE
OUTIN−
1
2
3
5
4
Device Package Shipping
ORDERING INFORMATION
LM321SN3T1G TSOP−5
(Pb−Free)
3000 / Tape & Reel
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
LM321
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2
Table 1. ABSOLUTE MAXIMUM RATINGS (Over operating free-air temperature, unless otherwise stated)
Parameter
Rating Unit
Supply Voltage 36 V
INPUT AND OUTPUT PINS
Input Voltage
V
EE
– 0.3 to 32 V
Input Current ±10 mA
Output Short Circuit Duration (Note 1) Continuous
TEMPERATURE
Operating Temperature
–40 to +125 °C
Storage Temperature –65 to +150 °C
Junction Temperature –65 to +150 °C
ESD RATINGS (Note 2)
Human Body Model (HBM)
200 V
Charged Device Model (CDM) 800 V
Machine Model (MM) 100 V
OTHER RATINGS
Latch-Up Current (Note 3)
100 mA
MSL Level 1
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. Short circuits can cause excessive heating and eventual destruction.
2. This device series incorporates ESD protection and is tested by the following methods:
ESD Human Body Model tested per JEDEC standard: JESD22−A114
ESD Machine Model tested per JEDEC standard: JESD22−A115
3. Latch-up Current tested per JEDEC standard: JESD78
Table 2. THERMAL INFORMATION (Note 4)
Parameter Symbol Package Value Unit
Junction to Ambient
q
JA
TSOP−5/SOT23−5 235 °C/W
4. As mounted on an 80 × 80 × 1.5 mm FR4 PCB with 650 mm
2
and 2 oz (0.034 mm) thick copper heat spreader. Following JEDEC
JESD/EIA 51.1, 51.2, 51.3 test guidelines.
Table 3. RECOMMENDED OPERATING CONDITIONS
Parameter Symbol Range Unit
Supply Voltage (V
CC
− V
EE
) V
S
3 to 32 V
Specified Operating Range T
A
−40 to 85 °C
Common Mode Input Voltage Range V
CM
V
EE
to V
CC
−1.7 V
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
LM321
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3
Table 4. ELECTRICAL CHARACTERISTICS − V
S
= 5 V
(At T
A
= +25°C, R
L
= 10 kW connected to mid-supply, V
CM
= V
OUT
= mid-supply, unless otherwise noted.
Boldface limits apply over the specified temperature range, T
A
= –40°C to 85°C, guaranteed by characterization and/or design.)
Parameter
Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage
V
OS
V
S
= 5 V, V
CM
=V
EE
to V
CC
– 1.7 V
T
A
= 25°C
T
A
= –40°C to 85°C
0.3
7
9
mV
Offset Voltage Drift vs Temp
DV
OS
/DT
T
A
= –40°C to 85°C 7
mV/°C
Input Bias Current I
IB
T
A
= 25°C
T
A
= –40°C to 85°C
−10
−500
nA
Input Offset Current I
OS
T
A
= 25°C
T
A
= –40°C to 85°C
1
150
nA
Common Mode Rejection Ratio CMRR V
CM
= V
EE
to V
CC
– 1.7 V 65 85 dB
Input Resistance R
IN
Differential
Common Mode
85
300
GW
Input Capacitance C
IN
Differential
Common Mode
0.6
1.6
pF
OUTPUT CHARACTERISTICS
Open Loop Voltage Gain
A
VOL
100 dB
Open Loop Output Impedance Z
OUT_OL
f = UGBW, I
O
= 0 mA 1,200
W
Output Voltage High V
OH
R
L
= 2 kW to V
EE
R
L
= 10 kW to V
EE
V
CC
–1.8
V
CC
−1.8
V
CC
−1.4
V
CC
−1.4
V
Output Voltage Low V
OL
R
L
= 10 kW to V
CC
V
EE
+0.8 V
EE
+1.0 V
Output Current Capability I
O
Sinking Current
V
S
= 5 V
V
S
= 15 V
10
10
20
20
mA
Output Current Capability I
O
Sourcing Current
V
S
= 5 V
V
S
= 15 V
20
20
40
40
mA
Capacitive Load Drive C
L
Phase Margin = 15° 1,500 pF
NOISE PERFORMANCE
Voltage Noise Density
e
N
f
IN
= 1 kHz 40 nV/Hz
DYNAMIC PERFORMANCE
Gain Bandwidth Product
GBWP C
L
= 25 pF, R
L
to V
CC
750 kHz
Gain Margin A
M
C
L
= 25 pF, R
L
to V
CC
14 dB
Phase Margin
a
M
C
L
= 25 pF, R
L
to V
CC
60 °
Slew Rate SR C
L
= 25 pF, R
L
= 0.3
V/ms
POWER SUPPLY
Power Supply Rejection Ratio
PSRR V
S
= 5 V to 32 V 62 100 dB
Quiescent Current I
Q
No Load 0.25 0.5 mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.

LM321SN3T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Operational Amplifiers - Op Amps SINGLE VERSION OF LM358
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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