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LMH6551Q Datasheet, PDF (7/20 Pages) Texas Instruments – Differential, High Speed Op Amp
Symbol
Parameter
Conditions
Min
(Note 8)
Slew Rate
1V Step(Note 6)
Rise/Fall Time, 10% to 90%
1V Step
VCM Pin AC Performance (Common Mode Feedback Amplifier)
Common Mode Small Signal
Bandwidth
Distortion and Noise Response
HD2
2nd Harmonic Distortion
HD2
HD3
3rd Harmonic Distortion
HD3
Input Characteristics (Differential)
VO = 1 VPP, f = 5 MHz, RL=800Ω
VO = 1 VPP, f = 20 MHz, RL=800Ω
VO = 1VPP, f = 5 MHz, RL=800Ω
VO = 1VPP, f = 20 MHz, RL=800Ω
VOSD
Input Offset Voltage
Input Offset Voltage Average
Temperature Drift
Differential Mode, VID = 0, VCM = 0
(Note 10)
IBIAS
Input Bias Current
Input Bias Current Average
Temperature Drift
(Note 9)
(Note 10)
Input Bias Current Difference
Difference in Bias currents between the
two inputs
CMRR
Common-Mode Rejection Ratio
Input Resistance
DC, VID = 0V
Differential
Input Capacitance
Differential
VICM
Input Common Mode Range
CMRR > 53 dB
VCMPin Input Characteristics (Common Mode Feedback Amplifier)
Input Offset Voltage
Common Mode, VID = 0
Input Offset Voltage Average
Temperature Drift
Input Bias Current
VCM CMRR
Input Resistance
Common Mode Gain
Output Performance
VID = 0,
1V step on VCM pin, measure VOD
VCM pin to ground
ΔVO,CM/ΔVCM
VOUT
IOUT
ISC
CMVR
Output Voltage Swing
Linear Output Current
Output Short Circuit Current
Output Common Mode Voltage
Range
Single Ended, Peak to Peak, VS= 3.3V,
VCM= 1.65V
VOUT = 0V Differential
Output Shorted to Ground
VIN = 2V Single Ended(Note 3)
VID = 0, VCMpin = 1.2V and 2.1V
Output Balance Error
ΔVOUTCommon Mode /
ΔVOUTDIfferential , VOUT = 1Vpp
Differential, f = 10 MHz
Miscellaneous Performance
Open Loop Gain
DC, Differential
PSRR
IS
Power Supply Rejection Ratio
Supply Current
DC, ΔVS = ±0.5V
RL = ∞
±0.75
±30
Typ
(Note 7)
700
2
95
−93
−74
−85
−69
1
1.6
−8
9.5
0.3
78
5
1
+1.5
+0.3
1
18.6
3
60
25
0.999
±0.9
±40
200
2.1
1.2
−65
70
75
8
Max
(Note 8)
±5
Units
V/μs
ns
MHz
dBc
dBc
dBc
dBc
mV
µV/°C
μA
nA/°C
µA
dBc
MΩ
pF
mV
µV/°C
μA
dB
kΩ
V/V
V
mA
mA
V
dB
dB
dB
mA
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