LM614CWM National Semiconductor, LM614CWM Datasheet - Page 4

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LM614CWM

Manufacturer Part Number
LM614CWM
Description
Operational Amplifier (Op-Amp) IC
Manufacturer
National Semiconductor
Datasheet

Specifications of LM614CWM

No. Of Amplifiers
4
Bandwidth
800MHz
Slew Rate
0.7V/µs
No. Of Pins
16
Peak Reflow Compatible (260 C)
No
Leaded Process Compatible
No
Mounting Type
Surface Mount
Package / Case
16-WSOIC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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VOLTAGE REFERENCE
I
e
FB
These specifications apply for V
unless otherwise specified. Limits in standard typeface are for T
Temperature Range .
n
Electrical Characteristics
Note 1: Absolute maximum ratings indicate limits beyond which damage to the component may occur. Electrical specifications do not apply when operating the de-
vice beyond its rated operating conditions.
Note 2: Input voltage above V
Note 3: More accurately, it is excessive current flow, with resulting excess heating, that limits the voltages on all pins. When any pin is pulled a diode drop below
V
and unpredictable when any parasitic diode or transistor is conducting.
Note 4: Junction temperature may be calculated using T
soldered to copper-clad board with dissipation from one comparator or reference output transistor, nominal
Note 5: Human body model, 100 pF discharged through a 1.5 k
Note 6: Typical values in standard typeface are for T
most likely parametric norm.
Note 7: All limits are guaranteed at room temperature (standard type face) or at operating temperature extremes (bold type face).
Note 8: Slew rate is measured with op amp in a voltage follower configuration. For rising slew rate, the input voltage is driven from 5V to 25V, and the output voltage
transition is sampled at 10V and
Note 9: V
Note 10: Average reference drift is calculated from the measurement of the reference voltage at 25˚C and at the temperature extremes. The drift, in ppm/˚C, is
10
is guaranteed by design and sample testing.
Note 11: Hysteresis is the change in V
hysteresis to the typical value, cycle its junction temperature in the following pattern, spiraling in toward 25˚C: 25˚C, 85˚C, −40˚C, 70˚C, 0˚C, 25˚C.
Note 12: Low contact resistance is required for accurate measurement.
Note 13: A military RETSLM614AMX electrical test specification is available on request. The LM614AMJ/883 can also be procured as a Standard Military Drawing.
Simplified Schematic Diagrams
Symbol
, a parasitic NPN transistor turns ON. No latch-up will occur as long as the current through that pin remains below the Maximum Rating. Operation is undefined
6
• V
R
/(V
R
R[25˚C]
is the Cathode-feedback voltage, nominally 1.244V.
• T
V
V
FEEDBACK Bias
Current
Voltage Noise
R
+
J
), where V
Change
Change with
Parameter
+
is allowed.
@
20V. For falling slew rate, the input voltage is driven from 25V to 5V, and the output voltage transition is sampled at 20V and 10V.
R
is the lowest value subtracted from the highest, V
R
caused by a change in T
= GND = 0V, V
V
(V
V
V
BW = 10 Hz to 10 kHz,
V
J
R(V + = 5V)
R(V + = 5V)
ANODE
RO
= 25˚C; values in boldface type apply for the full operating temperature range. These values represent the
(Continued)
+
J
= 32V for LM614C)
= T
= V
A
+
+ P
R
= 5V, V
J
V
D jA
, after the reference has been “dehysterized”. To dehysterize the reference; that is minimize the
resistor.
− V
− V
FB
Conditions
. The given thermal resistance is worst-case for packages in sockets in still air. For packages
R(V + = 36V)
R(V + = 3V)
5.06V
CM
Op Amp
= V
4
J
= 25˚C; limits in boldface type apply over the Operating
OUT
R[25˚C]
= 2.5V, I
is the value at 25˚C, and T
R
= 100 µA, FEEDBACK pin shorted to GND,
(Note 6)
Typical
0.01
0.01
0.1
0.1
22
29
30
jA
are 90˚C/W for the N package, WM package.
LM614AM
DS009326-2
LM614AI
(Note 7)
J
Limits
is the temperature range. This parameter
1.2
1.3
1.5
35
40
1
LM614BI
LM614M
LM614C
(Note 7)
LM614I
Limits
1.2
1.3
1.5
50
55
1
mV max
mV max
mV max
mV max
nA max
nA max
µV
Units
RMS

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