參數(shù)資料
型號(hào): LT1397CS
元件分類: 運(yùn)算放大器
英文描述: Current-Feedback Operational Amplifier
中文描述: 電流反饋運(yùn)算放大器
文件頁(yè)數(shù): 3/16頁(yè)
文件大小: 258K
代理商: LT1397CS
3
LT1395/LT1396/LT1397
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
MIN
TYP
1
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
V
INH
Input Noise Voltage Density
Noninverting Input Noise Current Density
Inverting Input Noise Current Density
Input Resistance
Input Capacitance
Input Voltage Range, High
f = 1kHz, R
F
= 1k, R
G
= 10
, R
S
= 0
f = 1kHz
f = 1kHz
V
IN
=
±
3.5V
4.5
6
25
1
2.0
4.0
4.0
–4.0
1.0
4.2
nV/
Hz
pA/
Hz
pA/
Hz
M
G
0.3
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
dB
V
S
=
±
5V
V
S
= 5V, 0V
V
S
=
±
5V
V
S
= 5V, 0V
V
S
=
±
5V
V
S
=
±
5V
V
S
= 5V, 0V
V
S
=
±
5V
V
S
=
±
5V
V
S
= 5V, 0V
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
V
S
=
±
2V to
±
5V
G
3.5
V
INL
Input Voltage Range, Low
G
–3.5
V
OUTH
Output Voltage Swing, High
3.9
3.7
G
4.2
–4.2
V
OUTL
Output Voltage Swing, Low
–3.9
–3.7
G
0.8
3.6
V
OUTH
Output Voltage Swing, High
3.4
3.2
G
3.6
–3.6
V
OUTL
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
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
±
5V
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
(LT1395CS6 only)
(LT1395CS6 only)
50
40
80
65
100
dB
k
mA
mA
μ
A
G
G
4.6
0.1
6.5
100
G
I
EN
Enable Pin Current
30
110
200
μ
A
μ
A
G
SR
Slew Rate (Note 7)
A
V
= –1, R
L
= 150
500
800
V/
μ
s
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 = 0.5V, pulse tested, unless otherwise noted. (Note 5)
HARA TERISTICS
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參數(shù)描述
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