NJM2711 PDF даташит
Спецификация NJM2711 изготовлена «New Japan Radio» и имеет функцию, называемую «ULTRA HIGH SPEED SINGLE OPERATIONAL AMPLIFIER». |
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Детали детали
Номер произв | NJM2711 |
Описание | ULTRA HIGH SPEED SINGLE OPERATIONAL AMPLIFIER |
Производители | New Japan Radio |
логотип |
8 Pages
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NJM2711
ULTRA HIGH SPEED SINGLE OPERATIONAL AMPLIFIER
s GENERAL DESCRIPTION
The NJM2711 is an ultra high speed single operational
amplifier.
It can swings 260V/µs high slew rate and 1GHz gain
band width product(10MHz typ. at 40dB) at ±2.5V.
It is suitable for pickup circuit of CD-R/RW or DVD-
R/RW, wideband video system, high resolution scanner
or FAX, high speed telecommunications, and any other
high speed signal processing system.
s PACKAGR OUTLINE
NJM2711F
s FEATURES
q Operating Voltage
q Operating Current
q High Slew Rate
q Gain Bandwidth Product
Bandwidth
q Unity Gain Bandwidth
q Input Offset Voltage
q Maximum Output Voltage
q Open Loop Voltage Gain
q Bipolar Technology
q Package Outline
(±2.0 to ±4.5V)
(1.9mA typ. at V+/V-=±2.5V)
(260V/µs typ.)
(1GHz typ.)
(10MHz typ. at 40dB)
(180MHz typ.)
(7mV max.)
(±1.5V typ. at RL=1kΩ)
(75dB typ.)
MTP5
s PIN CONFIGURATION
NJM2711F
(Top View)
OUT 1
V- 2
+INPUT 3
5 V+
4 -INPUT
PIN FUNCTION
1.OUTPUT
2.V-
3.+INPUT
4.-INPUT
5. V+
-1-
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NJM2711
s ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
V+
Differential Input Voltage
Power Dissipation
Operating Temperature Range
VID
PD
Topr
Storage Temperature Range Tstg
RATINGS
10
±2
200
-40 to +85
-50 to +150
(Ta=25°C)
UNIT
V
V
mW
°C
°C
sRECOMMENDED OPERATING CONDITION
PARAMETER
SYMBOL
Operating Voltage Range V+/V -
TEST CONDITION
( Ta=25°C)
MIN TYP MAX UNIT
2.0 2.5 4.5
V
s DC CHARACTERISTICS
PARAMETER
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
Open Loop Voltage Gain
Input Common Mode
Voltage Range
Common Mode Rejection
Supply Voltage Rejection
Maximum Output Voltage
SYMBOL
ICC
VIO
IB
IIO
Av
VICM
CMR
+SVR
-SVR
VOM
TEST CONDITION
No Signal
RL=2kΩ
-1V≤VCM≤+1V
2.5V≤V +≤5V, RL=2kΩ
-5V≤V -≤-2.5V, RL=2kΩ
RL=1kΩ
s AC CHARACTERISTICS
PARAMETER
Bandwidth
Unity Gain Bandwidth
Phase Margin
Equivalent Input Noise
Voltage
SYMBOL
BW
fT
φM
VNI
TEST CONDITION
Av=40dB,Rf=1.98kΩ ,RL=∞
CL=10pF
Av=40dB,Rg=20Ω,Rf=1.98kΩ
RL=∞,CL=10pF
Av=40dB,Rg=20Ω,Rf=1.98kΩ
RL=∞,CL=10pF
( V+/V -=±2.5V, Ta=25°C)
MIN TYP MAX UNIT
- 1.9 3.4 mA
- 2.0 7.0 mV
- 27
- 350 900
µA
nA
65 75
-
dB
±1.3 ±1.5 -
V
50 60
50 60
50 60
±1.2 ±1.5
-
-
-
-
dB
dB
dB
V
( V+/V -=±2.5V, Ta=25°C)
MIN TYP MAX UNIT
- 10 - MHz
- 180 -
MHz
- 38 -
deg
- 6.8 - nV/√Hz
s TRANSIENT CHARACTERISTICS
PARAMETER
SYMBOL
Slew Rate
+SR
-SR
TEST CONDITION
Av=6dB,Rf=1kΩ,Rg=1kΩ
RL=∞,CL=10pF
( V+/V -=±2.5V, Ta=25°C)
MIN TYP MAX UNIT
- 260 -
- 260 -
V/µs
V/µs
-2-
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NJM2711
s Note:
non-inverting amplifier
1.The closed gain should be 6dB or higher to prevent the oscillation.
Unity gain follower application may cause the oscillation.
2.When the closed gain is lower than 20dB, use a compensation capacitor (CF: about 5pF),
parallel with the feedback resistor RF to avoid oscillation.
3.Recommended feedback resistor is less than 2k-ohom to keep the flatness of the frequency response.
4.Minimize the load capacitor for the better performance.
A large load capacitor CL reduces the frequency response and causes oscillation or ringing.
inverting amplifier
1.When the closed gain is lower than 20dB, use a compensation capacitor
(CF; recommended from 1pF to 5pF), parallel with the feedback resistor RF to avoid oscillation.
2.Minimize the feedback resistor to keep the frequency response and the slew rate.
(recommended about 1k-ohom)
The proper compensation capacitor CF can counteract oscillation even with a large feedback resistor RF.
3.Total load capacitance should be not more than 100pF.
The oscillation margin may be affected by the total load capacitance.
non-inverting amplifier
DUT
RF
CL RL
CF
RG
inverting amplifier
CF
RF
RG DUT
CL RL
-3-
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