參數(shù)資料
型號(hào): LT1398
廠商: Linear Technology Corporation
英文描述: Low Cost Dual 300MHz Current Feedback Amplifiers with Shutdown(低價(jià)雙路300MHz電流反饋放大器(帶關(guān)端引腳))
中文描述: 低成本雙300MHz的電流反饋放大器,帶有關(guān)斷(低價(jià)雙路300MHz的電流反饋放大器(帶關(guān)端引腳))
文件頁數(shù): 3/16頁
文件大小: 234K
代理商: LT1398
3
LT1398/LT1399/LT1399HV
ELECTRICAL C
The
G
denotes specifications which apply over the specified operating temperature range, otherwise specifications are at T
A
= 25
°
C.
For each amplifier: V
CM
= 0V, V
S
=
±
5V, EN = 0V, pulse tested, unless otherwise noted. (Note 4)
HARA TERISTICS
SYMBOL
V
INL
PARAMETER
Input Voltage Range, Low
CONDITIONS
V
S
=
±
5V
V
S
= 5V, 0V
V
S
=
±
5V, R
L
= 100k
V
S
=
±
5V, R
L
= 100k
V
S
= 5V, 0V; R
L
= 100k
V
S
=
±
5V, R
L
= 100k
V
S
=
±
5V, R
L
= 100k
V
S
= 5V, 0V; R
L
= 100k
V
S
=
±
5V, R
L
= 150
V
S
=
±
5V, R
L
= 150
V
S
= 5V, 0V; R
L
= 150
V
S
=
±
5V, R
L
= 150
V
S
=
±
5V, R
L
= 150
V
S
= 5V, 0V; R
L
= 150
V
CM
=
±
3.5V
V
CM
=
±
3.5V
V
CM
=
±
3.5V
V
S
=
±
2V to
±
5V, EN = V
V
S
=
±
2V to
±
5V, EN = V
MIN
–3.5
TYP
–4.0
1.0
4.2
MAX
UNITS
G
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OUTH
Maximum Output Voltage Swing, High
3.9
3.7
G
4.2
–4.2
V
OUTL
Maximum Output Voltage Swing, Low
–3.9
–3.7
G
0.8
3.6
V
OUTH
Maximum Output Voltage Swing, High
3.4
3.2
G
3.6
–3.6
V
OUTL
Maximum Output Voltage Swing, Low
–3.4
–3.2
G
0.6
52
10
CMRR
–I
CMRR
Common Mode Rejection Ratio
Inverting Input Current
Common Mode Rejection
Power Supply Rejection Ratio
Noninverting Input Current
Power Supply Rejection
Inverting Input Current
Power Supply Rejection
Large-Signal Voltage Gain
Transimpedance,
V
OUT
/
I
IN–
Maximum Output Current
Supply Current per Amplifier
Disable Supply Current per Amplifier
Enable Pin Current
G
42
dB
16
22
μ
A/V
μ
A/V
dB
μ
A/V
μ
A/V
μ
A/V
G
PSRR
+I
PSRR
G
56
70
1
2
3
7
G
–I
PSRR
V
S
=
±
2V to
±
5V, EN = V
G
2
A
V
R
OL
I
OUT
I
S
V
OUT
=
±
2V, R
L
= 150
V
OUT
=
±
2V, R
L
= 150
R
L
= 0
V
OUT
= 0V
EN Pin Voltage = 4.5V, R
L
= 150
50
40
80
65
100
dB
k
mA
mA
μ
A
μ
A
μ
A
V/
μ
s
ns
ns
ns
ns
G
G
4.6
0.1
30
6.5
100
110
200
G
I
EN
G
SR
t
ON
t
OFF
t
r
, t
f
t
PD
os
t
S
dG
dP
Slew Rate (Note 6)
Turn-On Delay Time (Note 7)
Turn-Off Delay Time (Note 7)
Small-Signal Rise and Fall Time
Propagation Delay
Small-Signal Overshoot
Settling Time
Differential Gain (Note 8)
Differential Phase (Note 8)
A
V
= 10, R
L
= 150
R
F
= R
G
= 324
, R
L
= 100
R
F
= R
G
= 324
, R
L
= 100
R
F
= R
G
= 324
, R
L
= 100
, V
OUT
= 1V
P-P
R
F
= R
G
= 324
, R
L
= 100
, V
OUT
= 1V
P-P
R
F
= R
G
= 324
, R
L
= 100
, V
OUT
= 1V
P-P
0.1%, A
V
= –1, R
F
= R
G
= 309
, R
L
= 150
R
F
= R
G
= 324
, R
L
= 150
R
F
= R
G
= 324
, R
L
= 150
500
800
30
40
1.3
2.5
10
25
0.13
0.10
75
100
%
ns
%
DEG
(LT1398/LT1399)
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