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NJM2721
Single Ultra-High speed and Wide Band Operational Amplifier
GENERAL DESCRIPTION The NJM2721 is single and ultra-high speed and wide band operational amplifier. The NJM2721 is 500V/s slew rate and 150ohm load drive is possible, at supply voltage of 2.5V. The NJM2721 is suitable for video signal processing, video line driver, video buffer, pulse amplifiers, ADC input buffer, measuring instrument, and digital communication. PACKAGE OUTLINE
NJM2721E
FEATURES Operating Voltage Slew Rate Unity-Gain Output Voltage Offset Voltage Operating Current Adequate phase margin Bipolar Technology Package Outline
: 2.5V to 5.0V : 500V/s Typ. (at V+/V-=2.5V, RL=150) : 120MHz Typ. : VOH = +1.35V Typ. (at V+/V-=2.5V, RL=150) : VOL = -1.35V Typ. (at V+/V-=2.5V, RL=150) : 3mV Typ. : 11.3 mA Typ. : M=60deg. Typ. (at RL=2k, voltage follower) :EMP8
PIN CONFIGRATION
(Top View)
1 2 3 4
8 7 6 5
EMP8
PIN FUNCTION. 1. NC 2. -INPUT 3. +INPUT 4. V 5. NC 6. OUTPUT + 7. V 8. NC
Ver.2004-01-23
-1-
NJM2721
ABSOLUTE MAXIMUM RATINGS (Ta=25C)
PARAMETER Supply Voltage Power Dissipation Differential Input Voltage Range Common Mode Input Voltage Range Operating Temperature Range Storage Temperature Range SYMBOL + V PD VID VICM Topr Tstg RATINGS 11.0 EMP8 : 730 (Note1) 3.0 11.0 -40 to +85 -40 to +125 UNIT V mW V V C C
(Note 1) On the PCB " EIA/JEDEC (76.2x11.43x1.6mm, four layers, FR-4) "
RECOMMENDED OPERATING CONDITION (Ta=25uC)
PARAMETER Supply Voltage SYMBOL V /V
+ -
RATING 2.5 to 5.0
UNIT V
ELECTRICAL CHARACTERISTICS DC CHARACTERISTICS
PARAMETER Operating Current Input Offset Voltage Input Bias Current Input Offset Current Large Signal Voltage Gain Input Common Mode Voltage Range Common Mode Rejection Ratio Supply Voltage Rejection Ratio Maximum Output Voltage Swing SYMBOL I CC VIO IB IIO AV VICM R L =2k TEST CONDITION No Signal MIN. 50 +1.5 -1.0 60 50 1.1 TYP. 11.3 3.0 15.0 150 60 +1.7 -1.2 80 60 1.35
(V+/V-=2.5V, Ta=25uC)
MAX. 18.3 22.0 50.0 900 UNIT mA mV A nA dB V V dB dB V
CMR SVR VOM
-1.0VV I C M +1.5V 2.5VV /V 5.0V R L =150
+ -
AC CHARACTERISTICS
PARAMETER Unity Gain Frequency Phase Margin SYMBOL fT M TEST CONDITION A V =40dB, R F =1.98k R G =20, R L =, C L =5pF A V =40dB, R F =1.98k R G =20, R L =, C L =5pF MIN. TYP. 120 60.0
(V+/V-=2.5V, Ta=25uC)
MAX. UNIT MHz Deg
AC CHARACTERISTICS
PARAMETER Slew Rate SYMBOL SR TEST CONDITION A V =0dB, R F =0, R G = R L =150,C L =5pF V I N =2V PP MIN. TYP. 500
(V+/V-=2.5V, Ta=25uC)
MAX. UNIT V/s
-2-
Ver.2004-01-23
NJM2721
TYPICAL CHARACTERISTICS
Opearting Current vs. Operating Voltage
Vin=0V,Ta=25C
Operating Current vs. Ambient Temperature
Vin=0V
20.0 18.0
25
V+/V-=5.00V
Operating Current [mA]
14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 0 1 2 3 4 Operating Voltage [V] 5 6
Operating Current [mA]
16.0
20
V+/V-=2.50V
15
10
V+/V-=2.25V
5
0 -50 0 50 100 Ambient Temperature [C] 150
Input Offset Voltage vs. Ambient Temperature
V /V =2.5V
+ -
Input Offset Current vs. Ambient Temperature
V /V =2.5V
+ -
20 15
1000 800
Input Offset Voltage [mV]
10 5 0 -5
Input Offset Current [nA]
600 400 200 0 -200 -400 -600 -800
-10 -15 -20 -50 0 50 100 Ambient Temperature [C] 150
-1000 -50 0 50 100 Ambient Temperature [C] 150
Input Bias Current vs. Ambient Temperature
V /V =2.5V
+ -
0 -2
Input Bias Current [A]
-4 -6 -8
-10 -12 -14 -16 -18 -20 -50 0 50 100 150 Ambient Temperature [C]
Ver.2004-01-23
-3-
NJM2721
TYPICAL CHARACTERISTICS
Maximum Output Voltage Swing vs. Operating Voltage 5
Vin=0.5V, RL=150 to 0v, Ta=25C
Maximum Output Voltage Swing vs. Ambient Temperature 2.5
V /V =2.5V, Gv=open, Vin=0.5V, RL=150 to 0v
+ -
Maximum Output Voltage Swing [V]
Maximum Output Voltage Swing [V]
4 3 2 1 0 -1 -2 -3 -4 -5 0 1 2 3 4 Operating Voltage [V] 5 6
2.0 1.5 1.0 0.5 0.0
-0.5 -1.0 -1.5 -2.0 -2.5 -50 0 50 100 Ambient Temperature [C] Common Mode Rejection Ratio vs. Ambient Temperature 120
V /V =2.5V, -1V+ -
150
Voltage Gain vs. Ambient Temperature
V /V =2.5V, RL=2k
+ -
70 60
Common Mode Rejection Ratio [dB]
100 80 60 40 20 0
Voltage Gain [dB]
50 40 30 20 10 0 -50 0 50 100 150 Ambient Temperature [C] V+ Supply Voltage Rejection Ratio vs. Ambient Temperature
-50
0
50
100
150
Ambient Temperature [C]
Equivalent Input Noise Voltage vs. Frequency 300 250 200 150 100 50 0 100 100
V+/V-=2.5V, VIN=50 to GND, GV=100, RS=50 RF=1.98k, RG=20, RL=, CL=0pF, Ta=25C
V+ Supply Voltage Rejection Ratio [dB]
100 90 80 70 60 50 40 30 20 10 0 -50 0
V /V =2.25V to 5V
+
-
Equivalent Input Noise Voltage [nV/Hz]
50
100
150
Ambient Temperature [C]
1k 10k 1000 10000 Frequency [Hz]
100k 100000
-4-
Ver.2004-01-23
NJM2721
TYPICAL CHARACTERISTICS
Pulse Response (with Cpacitive load) 2.0 1.0
Input V /V =2.5V, f=10MHz, VO=2VPP, GV=0dB RT=50, RF=0, CF=0pF, RL=150 to 0v, Ta=+25C
+ -
Pulse Response (correlation with Ta)
V /V =2.5V, f=10MHz, VO=2VPP, GV=0dB RT=50, RF=0, CF=0pF, CL=5pF, RL=150 to 0v
+ -
6.0 5.0
2.0
Ta=+85C
Output Voltage [V]
-1.0 -2.0 -3.0 -4.0 -5.0 -6.0 Time 10ns/div
CL=5pF CL=20pF CL=100pF
3.0 2.0 1.0 0.0
Output Voltage [V]
0.0
4.0
1.0
Ta=+25C
Input Voltage [V]
0.0
Ta=-40C
-1.0
-1.0 -2.0 -2.0 Time 10ns/div
Voltage Gain vs. Frequency (with Cpacitive load)
V /V =2.5V, VIN=0.02Vpp, GV=40dB, RT=50 RF=1.98k, RG=20, CF=0pF, RL=2k, Ta=+25C Gain
+ -
Voltage Gain vs. Frequency (correlation with Ta)
V+/V-=2.5V, VIN=0.02Vpp, GV=40dB, RT=50 RF=1.98k, RG=20, CF=0pF, RL=150, CL=5pF
50 40
225 180
50 40
Gain
225
Ta=-40C Ta=+25C Ta=+85C
180 135
Voltage Gain [dB]
Phase [deg]
CL=100pF CL=20pF
10 0 -10 -20 -30 -40 100k 1.E+05
45 0
10 0 -10 -20 -30
Phase
45 0 -45
Phase
-45 -90 -135
Ta=-40C Ta=+25C Ta=+85C
-90 -135 10M 1.E+07 100M 1.E+08 -180 1G 1.E+09
1M 1.E+06
10M 1.E+07
100M 1.E+08
-180 1G 1.E+09
-40 100k 1.E+05
1M 1.E+06
Frequency [Hz] Voltage Gain vs. Frequency (with Cpacitive load)
V /V =2.5V, VIN=0.02Vpp, GV=0dB, RT=50 RF=0, RG=open, CF=0pF, RL=150, Ta=+25C
+ -
Frequency [Hz]
Voltage Gain vs. Frequency (correlation with Ta)
V+/V-=2.5V, VIN=0.02Vpp, GV=0dB, RT=50 RF=0, RG=open, CF=0pF, RL=150, CL=5pF
20 15
20 15
Voltage Gain [dB]
Voltage Gain [dB]
10 5 0 -5 -10
CL=20pF CL=5pF CL=100pF
10 5 0 -5 -10 -15 -20 100k 1.E+05 1M 1.E+06 10M 1.E+07
Ta=+25C
Ta=+85C
-15 -20 100k 1.E+05 1M 1.E+06 10M 1.E+07 100M 1.E+08 1G 1.E+09
Ta=-40C
100M 1.E+08
1G 1.E+09
Frequency [Hz]
Frequency [Hz]
Ver.2004-01-23
-5-
Phase [deg]
20
CL=5pF
90
Voltage Gain [dB]
30
135
30 20
90
NJM2721
[CAUTION] The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this data book are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
-6-
Ver.2004-01-23

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