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LMH6560 Datasheet, PDF (5/23 Pages) National Semiconductor (TI) – Quad, High-Speed, Closed-Loop Buffer
3V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ = 3V, V− = 0V, VO = VCM = V+/2 and RL = 100Ω to V+/2.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 9) (Note 8) (Note 9)
Units
Frequency Domain Response
SSBW
GFN
Small Signal Bandwidth
Gain Flatness < 0.1dB
FPBW Full Power Bandwidth (−3dB)
Time Domain Response
VO < 0.5VPP
VO < 0.5VPP
VO = 1VPP (+4.5dBm)
265
MHz
40
MHz
115
MHZ
tr
Rise Time
tf
Fall Time
ts
Settling Time to 0.1%
OS
Overshoot
1V Step (20-80%)
1V Step
0.5V Step
1.1
ns
1.3
ns
11
ns
0
%
SR
Slew Rate
(Note 11)
480
V/µs
Distortion And Noise Performance
HD2
2nd Harmonic Distortion
HD3
3rd Harmonic Distortion
THD
Total Harmonic Distortion
en
Input-Referred Voltage Noise
CP
1dB Compression Point
VO = 0.5VPP; f = 20MHz
VO = 0.5VPP; f = 20MHz
VO = 0.5VPP; f = 20MHz
f = 1MHz
f = 10MHz
−55
dBc
−61
dBc
−54
dBc
3
nV/
+4
dBm
CT
Amplifier Crosstalk
SNR
AGM
Signal to Noise Ratio
Amplifier Gain Matching
Static, DC Performance
Receiving Amplifier:
RS = 50Ω to V+/2; f = 10MHz
f = 5MHz; VO = 1VPP
RL = 2kΩ to V+/2;
f = 5MHz; VO = 1VPP
−55
dB
120
dB
0.4
dB
ACL
Small Signal Voltage Gain
VOS
Input Offset Voltage
VO = 100mVPP
RL = 100Ω to V+/2
VO = 100mVPP
RL = 2kΩ to V+/2
0.97
0.99
V/V
0.99
0.997
1.6
8
mV
10
TC VOS
Temperature Coefficient Input
Offset Voltage
(Note 12)
2.6
µV/˚C
IB
Input Bias Current
(Note 10)
−3
−1.4
µA
−3.5
TC IB
Temperature Coefficient Input
Bias Current
(Note 12)
0.3
nA/˚C
ROUT
Output Resistance
RL = 100Ω to V+/2; f = 100kHz
2.1
RL = 100Ω to V+/2; f = 10MHz
2.8
Ω
PSRR Power Supply Rejection Ratio
VS = +3V to VS = +3.5V;
48
65
dB
VIN = VS/2
46
IS
Supply Current, All 4 Buffers
No Load
11
15
mA
18
Miscellaneous Performance
RIN
Input Resistance
CIN
Input Capacitance
17
kΩ
2
pF
5
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