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| LMH6551 Datasheet, PDF (4/19 Pages) National Semiconductor (TI) – Differential, High Speed Op Amp | |||
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±5V Electrical Characteristics (Note 2) (Continued)
Single ended in differential out, TA= 25ËC, G = +1, VS = ±5V, VCM = 0V, RF = RG = 365â¦, RL = 500â¦;; Unless specified Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
VOSC
Input Offset Voltage
Conditions
Common Mode, VID = 0
Min
(Note 8)
Typ
(Note 7)
0.5
Max
(Note 8)
±5
±8
Units
mV
Input Offset Voltage Average
Temperature Drift
(Note 10)
8.2
µV/ËC
Input Bias Current
(Note 9)
â2
µA
VCM CMRR
VID = 0V, 1V step on VCM pin,
70
75
dB
measure VOD
Input Resistance
25
kâ¦
Common Mode Gain
Output Performance
Output Voltage Swing
âVO,CM/âVCM
Single Ended, Peak to Peak
IOUT
ISC
Output Common Mode Voltage
Range
Linear Output Current
Short Circuit Current
Output Balance Error
VID = 0 V,
VOUT = 0V
Output Shorted to Ground
VIN = 3V Single Ended(Note 3)l
âVOUTCommon Mode
/âVOUTDIfferential , VOUT = 0.5
Vpp Differential, f = 10 MHz
0.995
0.999
1.005
V/V
±7.38
±7.8
V
±7.18
±3.69
±3.8
V
±50
±65
mA
140
mA
â70
dB
Miscellaneous Performance
AVOL
PSRR
Open Loop Gain
Power Supply Rejection Ratio
Supply Current
Differential
DC, âVS = ±1V
RL = â
70
dB
74
90
dB
11
12.5
14.5
mA
16.5
5V Electrical Characteristics (Note 2)
Single ended in differential out, TA= 25ËC, 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
2nd Harmonic Distortion
HD2
HD3
3rd Harmonic Distortion
HD3
en
Input Referred Noise Voltage
in
Input Referred Noise Current
Input Characteristics (Differential)
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
Freq ⥠1 MHz
â84
dBc
â69
dBc
â93
dBc
â67
dBc
6.0
nV/
1.5
pA/
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