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| LMH6551Q Datasheet, PDF (5/20 Pages) Texas Instruments – Differential, High Speed Op Amp | |||
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Symbol
Parameter
Conditions
VCMPin Input Characteristics (Common Mode Feedback Amplifier)
VOSC
Input Offset Voltage
Common Mode, VID = 0
Min
(Note 8)
Input Offset Voltage Average
Temperature Drift
Input Bias Current
VCM CMRR
Input Resistance
Common Mode Gain
Output Performance
Output Voltage Swing
Output Common Mode Voltage
Range
IOUT
Linear Output Current
ISC
Short Circuit Current
Output Balance Error
Miscellaneous Performance
AVOL
PSRR
Open Loop Gain
Power Supply Rejection Ratio
Supply Current
(Note 10)
(Note 9)
VID = 0V, 1V step on VCM pin, measure 70
VOD
ÎVO,CM/ÎVCM
Single Ended, Peak to Peak
VID = 0 V,
VOUT = 0V
Output Shorted to Ground
VIN = 3V Single Ended(Note 3)l
ÎVOUTCommon Mode /
ÎVOUTDIfferential , VOUT = 0.5 Vpp
Differential, f = 10 MHz
0.995
±7.38
±7.18
±3.69
±50
Differential
DC, ÎVS = ±1V
71
RL = â
11
Typ
(Note 7)
0.5
8.2
â2
75
25
0.999
±7.8
±3.8
±65
140
â70
70
90
12.5
Max
(Note 8)
±5
±8
1.005
14.5
16.5
Units
mV
µV/°C
μA
dB
kâ¦
V/V
V
V
mA
mA
dB
dB
dB
mA
5V Electrical Characteristics (Note 2)
Single ended in differential out, TA= 25°C, G = +1, VS = 5V, VCM = 2.5V, RF = RG = 365â¦, RL = 500â¦; ; Unless specifiedBold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 8) (Note 7) (Note 8)
Units
SSBW
LSBW
Small Signal â3 dB Bandwidth
Large Signal â3 dB Bandwidth
0.1 dB Bandwidth
Slew Rate
RL = 500â¦, VOUT = 0.5 VPP
RL = 500â¦, VOUT = 2 VPP
VOUT = 2 VPP
4V Step(Note 6)
350
300
50
1800
MHz
MHz
MHz
V/μs
Rise/Fall Time, 10% to 90%
4V Step
2
ns
Settling Time
4V Step, 0.05%
17
ns
VCM Pin AC Performance (Common Mode Feedback Amplifier)
Common Mode Small Signal
Bandwidth
170
MHz
Distortion and Noise Response
HD2
HD2
HD3
HD3
en
2nd Harmonic Distortion
3rd Harmonic Distortion
Input Referred Noise Voltage
VO = 2 VPP, f = 5 MHz, RL=800â¦
VO = 2 VPP, f = 20 MHz, RL=800â¦
VO = 2 VPP, f = 5 MHz, RL=800â¦
VO = 2 VPP, f = 20 MHz, RL=800â¦
Freq ⥠1 MHz
â84
dBc
â69
dBc
â93
dBc
â67
dBc
6.0
nV/
in
Input Referred Noise Current
Freq ⥠1 MHz
1.5
pA/
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