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LF147 PDF даташит

Спецификация LF147 изготовлена ​​​​«STMicroelectronics» и имеет функцию, называемую «WIDE BANDWIDTH QUAD J-FET OPERATIONAL AMPLIFIERS».

Детали детали

Номер произв LF147
Описание WIDE BANDWIDTH QUAD J-FET OPERATIONAL AMPLIFIERS
Производители STMicroelectronics
логотип STMicroelectronics логотип 

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LF147 Даташит, Описание, Даташиты
LF147 - LF247
LF347
WIDE BANDWIDTH
QUAD J-FET OPERATIONAL AMPLIFIERS
. LOW POWER CONSUMPTION
. WIDE COMMON-MODE (UP TO VCC+) AND
DIFFERENTIAL VOLTAGE RANGE
. LOW INPUT BIAS AND OFFSET CURRENT
. OUTPUT SHORT-CIRCUIT PROTECTION
. HIGH INPUT IMPEDANCE J–FET INPUT
STAGE
. INTERNAL FREQUENCY COMPENSATION
. LATCH UP FREE OPERATION
. HIGH SLEW RATE : 16V/µs (typ)
N
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
DE SC RI P TI O N
Thesecircuits are highspeedJ–FET inputquadopera-
tional amplifiers incorporating well matched, high volt-
age J–FET and bipolar transistors in a monolithic inte-
grated circuit.
The devicesfeaturehigh slew rates, low input bias and
offset currents, and low offset voltage temperature
coefficient.
PIN CONNECTIONS (top view)
ORDER CODES
Part Number
Temperature
Range
LF347
LF247
LF147
0oC, +70oC
–40oC, +105oC
-55oC, +125oC
Example : LF347IN
Package
ND
••
••
••
Output 1 1
Inverting Input 1 2
Non-inverting Input 1 3
VCC + 4
Non-inverting Input 2 5
Inverting Input 2 6
Output 2 7
-
+
+
-
14 Output 4
- 13 Inverting Input 4
+ 12 Non-inverting Input 4
11 VCC -
+ 10 Non-inverting Input 3
- 9 Inverting Input 3
8 Output 3
October 1997
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LF147 Даташит, Описание, Даташиты
LF147 - LF247 - LF347
SCHEMATIC DIAGRAM (each amplifier)
VCC
Non-inverting input
Inve rting input
100
200
100
30k
Output
8.2k
1.3k 35k 1.3k 35k 100
VCC
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage - (note 1)
±18 V
Vi Input Voltage - (note 3)
±15 V
Vid Differential Input Voltage - (note 2)
±30 V
Ptot Power Dissipation
680 mW
Output Short-circuit Duration - (note 4)
Toper Operating Free Air Temperature Range
Tstg Storage Temperature Range
LF347
LF247
LF147
Infinite
0 to 70
–40 to 105
–55 to 125
–65 to 150
oC
oC
Notes :
1. All voltage values, except differential voltage, are with respect to the zero reference level (ground) of the supply voltages where the
zero reference level is the midpoint between VCC+ and VCC–.
2. Differential voltages are at the non-inverting input terminal with respect to the inverting input terminal.
3. The magnitude of the input voltage must never exceed the magnitude of the supply voltage or 15 volts, whichever is less.
4. The output may be shorted to ground or to either supply. Temperature and /or supply voltages must be limited to ensure that the
dissipation rating is not exceeded.
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LF147 Даташит, Описание, Даташиты
LF147 - LF247 - LF347
ELECTRICAL CHARACTERISTICS
VCC = ±15V, Tamb = 25oC (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Unit
Vio
DVio
Input Offset Voltage
Tamb = 25oC
(RS
=
10k)
Tmin. Tamb Tmax.
Input Offset Voltage Drift
mV
3 10
13
10 µV/oC
Iio
Input Offset Current *
Tamb = 25oC
Tmin. Tamb Tmax.
5 100 pA
4 nA
Iib
Avd
SVR
Input Bias Current *
Tamb = 25oC
Tmin. Tamb Tmax.
Large Signal Voltage
Tamb = 25oC
Gain
(RL
=
2k,
VO
=
±10V)
Tmin. Tamb Tmax.
Supply Voltage Rejection
Tamb = 25oC
Ratio
(RS
=
10k)
Tmin. Tamb Tmax.
20 200
20
pA
nA
50 200
25
V/mV
80 86
80
dB
ICC
Supply Current, per Amp, no Load
Tamb = 25oC
Tmin. Tamb Tmax.
1.4 2.7
2.7
mA
Vicm Input Common Mode Voltage Range
±11 +15
-12
V
CMR
Common Mode Rejection
Tamb = 25oC
Ratio
(RS
=
10k)
Tmin. Tamb Tmax.
70 86
70
dB
Ios Output Short-circuit Current
Tamb = 25oC
Tmin. Tamb Tmax.
10 40 60
10 60
mA
±VOPP
Output Voltage Swing
Tamb = 25oC
Tmin. Tamb Tmax.
RL = 2k
RL = 10k
RL = 2k
RL = 10k
10 12
12 13.5
10
12
V
SR Slew Rate
(Vi = 10V, RL = 2kΩ, CL = 100pF, Tamb = 25oC, unity gain)
tr
Rise Time
(Vi = 20mV, RL = 2k, CL = 100pF, Tamb = 25oC, unity gain)
12 16
0.1
V/µs
µs
KOV
Overshoot
(Vi = 20mV, RL = 2k, CL = 100pF, Tamb = 25oC, unity gain)
%
10
GBP
Ri
THD
Gain Bandwidth Product
(f = 100kHz,Tamb = 25oC, Vin = 10mV, RL = 2k, CL = 100pF)
Input Resistance
Total
CL =
Harmonic Distortion (f =
100pF, Tamb = 25oC, VO
1kHz, AV
= 2VPP)
=
20dB,
RL
=
2k,
2.5 4
1012
0.01
MHz
%
en
Equivalent Input Noise Voltage
(f = 1kHz, Rs = 100)
nV
15 Hz
m Phase Margin
45 Degrees
VO1/VO2 Channel Separation (Av = 100)
120 dB
* The input bias currents are junction leakage currents which approximately double for every 10oC increase in the junction temperature.
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