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參數(shù)資料
| 型號： | LMH6559MFX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 緩沖放大器 |
| 英文描述： | High-Speed, Closed-Loop Buffer |
| 中文描述： | BUFFER AMPLIFIER, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 3/22頁 |
| 文件大小： | 1078K |
| 代理商： | LMH6559MFX |
±
5V Electrical Characteristics
(Continued)
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= +5V, V
= 5V, V
O
= V
CM
= 0V and R
L
= 100
to 0V.
Boldface
limits apply at the temperature extremes.
Symbol
R
OUT
Parameter
Conditions
Min
(Note 9)
Typ
(Note 8)
1.2
1.3
63
Max
(Note 9)
Units
Output Resistance
R
L
= 100
to 0V; f = 100kHz
R
L
= 100
to 0V; f = 10MHz
V
S
=
±
5V to V
S
=
±
5.25V
PSRR
Power Supply Rejection Ratio
48
44
dB
I
S
Supply Current
No Load
10
14
17
mA
Miscellaneous Performance
R
IN
Input Resistance
C
IN
Input Capacitance
V
O
Output Swing Positive
200
1.7
3.45
k
pF
R
L
= 100
to 0V
3.20
3.18
3.55
3.54
V
R
L
= 2k
to 0V
3.65
Output Swing Negative
R
L
= 100
to 0V
3.45
3.20
3.18
3.55
3.54
V
R
L
= 2k
to 0V
3.65
I
SC
Output Short Circuit Current
Sourcing: V
IN
= +V
S
; V
O
= 0V
Sinking: V
IN
= V
S
; V
O
= 0V
Sourcing: V
IN
- V
O
= 0.5V
(Note 10)
Sinking: V
IN
- V
O
= 0.5V
(Note 10)
83
83
74
mA
I
O
Linear Output Current
50
43
50
43
mA
74
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 5V, V
= 0V, V
O
= V
CM
= V
+
/2 and R
L
= 100
to V
+
/2.
Boldface
limits apply at the temperature extremes.
Symbol
Frequency Domain Response
SSBW
Small Signal Bandwidth
GFN
Gain Flatness
<
0.1dB
FPBW
Full Power Bandwidth (3dB)
DG
Differential Gain
Parameter
Conditions
Min
(Note 9)
Typ
(Note 8)
Max
(Note 9)
Units
V
O
<
0.5V
PP
V
O
<
0.5V
PP
V
O
= 2V
PP
(+10dBm)
R
L
= 150
to V
+
/2;
f = 3.58 MHz
R
L
= 150
to V
+
/2;
f = 3.58 MHz
745
90
485
0.29
MHz
MHz
MHZ
%
DP
Differential Phase
0.06
deg
Time Domain Response
t
r
Rise Time
t
f
Fall Time
t
s
Settling Time to
±
0.1%
OS
Overshoot
SR
Slew Rate
Distortion And Noise Performance
HD2
2
nd
Harmonic Distortion
HD3
3
rd
Harmonic Distortion
THD
Total Harmonic Distortion
e
n
Input-Referred Voltage Noise
2.3V
PP
Step (20-80%)
0.6
0.9
9.6
3
2070
ns
ns
ns
%
V/μs
2.3V Step
1V Step
(Note 11)
V
O
= 2V
PP
; f = 20MHz
V
O
= 2V
PP
; f = 20MHz
V
O
= 2V
PP
; f = 20MHz
f = 1MHz
53
56
52
2
dBc
dBc
dBc
nV/
L
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