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LMH6551MA Datasheet(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LMH6551MA
Description  Differential, High Speed Op Amp
PDF  19 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMH6551MA Datasheet(HTML) 6 Page - National Semiconductor (TI)

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3.3V Electrical Characteristics (Note 2) (Continued)
Single ended in differential out, T
A= 25˚C, G = +1, VS = 3.3V, VCM = 1.65V, RF =RG = 365
Ω,R
L = 500
Ω; ; Unless specified-
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 8)
Typ
(Note 7)
Max
(Note 8)
Units
LSBW
Large Signal −3 dB Bandwidth
R
L = 500
Ω,V
OUT =1VPP
300
MHz
Slew Rate
1V Step(Note 6)
700
V/µs
Rise/Fall Time, 10% to 90%
1V Step
2
ns
V
CM Pin AC Performance (Common Mode Feedback Amplifier)
Common Mode Small Signal
Bandwidth
95
MHz
Distortion and Noise Response
HD2
2
nd Harmonic Distortion
V
O =1VPP,f=5 MHz, RL=800
Ω
−93
dBc
HD2
V
O =1VPP,f=20 MHz, RL=800
Ω
−74
dBc
HD3
3
rd Harmonic Distortion
V
O =1VPP,f=5 MHz, RL=800
Ω
−85
dBc
HD3
V
O =1VPP,f=20 MHz, RL=800
Ω
−69
dBc
Input Characteristics (Differential)
V
OSD
Input Offset Voltage
Differential Mode, V
ID =0,VCM =0
1
mV
Input Offset Voltage Average
Temperature Drift
(Note 10)
1.6
µV/˚C
I
BIAS
Input Bias Current
(Note 9)
−8
µA
Input Bias Current Average
Temperature Drift
(Note 10)
9.5
nA/˚C
Input Bias Current Difference
Difference in Bias currents between
the two inputs
0.3
µA
CMRR
Common-Mode Rejection Ratio
DC, V
ID = 0V
78
dBc
Input Resistance
Differential
5
M
Ω
Input Capacitance
Differential
1
pF
V
ICM
Input Common Mode Range
CMRR > 53 dB
+1.5
+0.3
V
CMPin Input Characteristics (Common Mode Feedback Amplifier)
Input Offset Voltage
Common Mode, V
ID =0
1
±5mV
Input Offset Voltage Average
Temperature Drift
18.6
µV/˚C
Input Bias Current
3µA
V
CM CMRR
V
ID =0,
1V step on V
CM pin, measure VOD
60
dB
Input Resistance
V
CM pin to ground
25
k
Ω
Common Mode Gain
∆V
O,CM/
∆V
CM
0.999
V/V
Output Performance
V
OUT
Output Voltage Swing
Single Ended, Peak to Peak, V
S=
3.3V, V
CM= 1.65V
±0.75
±0.9
V
I
OUT
Linear Output Current
V
OUT = 0V Differential
±30
±40
mA
I
SC
Output Short Circuit Current
Output Shorted to Ground
V
IN = 2V Single Ended(Note 3)
200
mA
CMVR
Output Common Mode Voltage
Range
V
ID =0,VCMpin = 1.2V and 2.1V
2.1
1.2
V
Output Balance Error
∆V
OUTCommon Mode
/
∆V
OUTDIfferential , VOUT = 1Vpp
Differential,f=10MHz
−65
dB
Miscellaneous Performance
Open Loop Gain
DC, Differential
70
dB
PSRR
Power Supply Rejection Ratio
DC,
∆V
S = ±0.5V
75
dB
www.national.com
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