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LMH6654 Datasheet, PDF (4/17 Pages) National Semiconductor (TI) – Single/Dual Low Power, 250 MHz, Low Noise Amplifiers
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5V Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ = +5V, V− = −0V, VCM = 2.5V, AV = +1, RF = 25Ω for gain
= +1, RF = 402Ω for gain = ≥ +2, and RL = 100Ω to V+/2. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 6) (Note 5) (Note 6)
tr
Rise Time
tf
Fall Time
Distortion and Noise Response
AV = +1, 0.2V Step
AV = +1, 0.2V Step
1.5
ns
1.35
ns
en
Input Referred Voltage Noise
in
Input Referred Current Noise
Second Harmonic Distortion
Third Harmonic Distortion
Xt
Crosstalk (for LMH6655 only)
Input Characteristics
f ≥ 0.1MHz
f ≥ 0.1 MHz
AV = +1, f = 5MHz
VO = 2VPP, RL = 100Ω
Input Referred, 5MHz
4.5
nV/
1.7
pA/
−65
dBc
−70
−78
dB
VOS
Input Offset Voltage
VCM = 2.5V
−5
±2
5
mV
−6.5
6.5
TC VOS
IB
Input Offset Average Drift
Input Bias Current
VCM = 2.5V (Note 7)
VCM = 2.5V
6
µV/˚C
6
12
µA
18
IOS
Input Offset Current
VCM = 2.5V
−2
0.5
2
µA
−3
3
RIN
Input Resistance
Common- Mode
Differential Mode
4
MΩ
20
kΩ
CIN
Input Capacitance
Common- Mode
Differential Mode
1.8
pF
1
CMRR Common Mode Rejection Ration
Input Referred,
70
90
dB
CMVR
VCM = 0V to −2.5V
Input Common Mode Voltage Range CMRR ≥ 50dB
68
−0.15
0
V
3.5
3.7
Transfer Characteristics
AVOL
Large Signal Voltage Gain
VO = 1.6VPP, RL = 100Ω
58
64
dB
55
Output Characteristics
VO
Output Swing High
No Load
3.6
3.75
3.4
Output Swing Low
No Load
0.9
1.1
V
1.3
Output Swing High
RL = 100Ω
3.5
3.70
3.35
Output Swing Low
RL = 100Ω
1
1.3
1.45
ISC
Short Circuit Current (Note 3)
Sourcing , VO = 2.5V
90
170
∆VIN = 200mV
80
mA
Sinking, VO = 2.5V
70
140
∆VIN = 200mV
60
IOUT
Output Current
Sourcing, VO = +3.5V
Sinking, VO = 1.5V
30
mA
60
RO
Output Resistance
AV = +1, f <100kHz
.08
Ω
Power Supply
PSRR
IS
Power Supply Rejection Ratio
Supply Current (per channel)
Input Referred ,
VS = ± 2.5V to ± 3V
60
75
dB
4.5
6
mA
7
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