參數(shù)資料
型號: LT1398
廠商: Linear Technology Corporation
英文描述: Low Cost Dual 300MHz Current Feedback Amplifiers with Shutdown(低價雙路300MHz電流反饋放大器(帶關端引腳))
中文描述: 低成本雙300MHz的電流反饋放大器,帶有關斷(低價雙路300MHz的電流反饋放大器(帶關端引腳))
文件頁數(shù): 4/16頁
文件大?。?/td> 234K
代理商: LT1398
4
LT1398/LT1399/LT1399HV
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
=
±
7.5V, EN = 0V, pulse tested, unless otherwise noted. (Note 4)
ELECTRICAL C
HARA TERISTICS
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
MIN
TYP
1.5
MAX
10
12
UNITS
mV
mV
μ
V/
°
C
G
V
OS
/
T
I
IN+
Input Offset Voltage Drift
Noninverting Input Current
G
15
10
25
30
50
60
μ
A
μ
A
μ
A
μ
A
G
I
IN–
Inverting Input Current
10
G
e
n
+i
n
–i
n
R
IN
C
IN
Input Noise Voltage Density
Noninverting Input Noise Current Density
Inverting Input Noise Current Density
Input Resistance
Input Capacitance
f = 1kHz, R
F
= 1k, R
G
= 10
, R
S
= 0
, V
S
=
±
5V
f = 1kHz, V
S
=
±
5V
f = 1kHz, V
S
=
±
5V
V
IN
=
±
6V
Amplifier Enabled
Amplifier Disabled
Amplifier Disabled
V
S
=
±
7.5V
V
S
= 7.5V, 0V
V
S
=
±
7.5V
V
S
= 7.5V, 0V
V
S
=
±
7.5V, R
L
= 100k
V
S
=
±
7.5V, R
L
= 100k
V
S
= 7.5V, 0V; R
L
= 100k
V
S
=
±
7.5V, R
L
= 100k
V
S
=
±
7.5V, R
L
= 100k
V
S
= 7.5V, 0V; R
L
= 100k
V
S
=
±
7.5V, R
L
= 150
V
S
=
±
7.5V, R
L
= 150
V
S
= 7.5V, 0V; R
L
= 150
V
S
=
±
7.5V, R
L
= 150
V
S
=
±
7.5V, R
L
= 150
V
S
= 7.5V, 0V; R
L
= 150
V
CM
=
±
6V
V
CM
=
±
6V
V
CM
=
±
6V
V
S
=
±
2V to
±
7.5V, EN = V
V
S
=
±
2V to
±
7.5V, EN = V
4.5
6
25
1
2.0
2.5
8.5
6.5
6.5
–6.5
1.0
6.7
nV/
Hz
pA/
Hz
pA/
Hz
M
G
0.3
pF
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
dB
C
OUT
V
INH
Output Capacitance
Input Voltage Range, High
G
6
V
INL
Input Voltage Range, Low
G
–6
V
OUTH
Maximum Output Voltage Swing, High
6.4
6.1
G
6.7
–6.7
V
OUTL
Maximum Output Voltage Swing, Low
–6.4
–6.1
G
0.8
5.8
V
OUTH
Maximum Output Voltage Swing, High
5.4
5.1
G
5.8
–5.8
V
OUTL
Maximum Output Voltage Swing, Low
–5.4
–5.1
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
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
±
7.5V, EN = V
G
2
A
V
R
OL
I
OUT
I
S
V
OUT
=
±
4.5V, R
L
= 150
V
OUT
=
±
4.5V, R
L
= 150
R
L
= 0
V
OUT
= 0V
EN Pin Voltage = 7V, R
L
= 150
50
40
80
65
100
dB
k
mA
mA
μ
A
μ
A
μ
A
G
G
4.6
0.1
30
7
G
100
110
200
I
EN
G
(LT1399HV)
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