參數(shù)資料
型號: LT1251CN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運(yùn)動控制電子
英文描述: 40MHz Video Fader and DC Gain Controlled Amplifier
中文描述: OP-AMP, 3000 uV OFFSET-MAX, 40 MHz BAND WIDTH, PDIP14
封裝: 0.300 INCH, PLASTIC, DIP-14
文件頁數(shù): 3/24頁
文件大?。?/td> 474K
代理商: LT1251CN
3
LT1251/LT1256
SYMBOL
PARAMETER
Gain Supply Rejection
External Resistor Gain
50% Input 1
Slew Rate
Control Feedthrough
Full Power Bandwidth
Small-Signal Bandwidth
CONDITIONS
V
C
= 1.25V, V
S
=
±
5V to
±
15V
Pins 5,10 = Open, External 5k Resistors
from Pins 4,11 to Ground, V
C
= 1.25V
V
IN
=
±
2.5V, V
O
at
±
2V, R
L
= 150
V
C
= 1.25VDC + 2.5V
P-P
at 1kHz
V
O
= 1V
RMS
V
S
=
±
5V
V
S
=
±
15V
Control = 0% or 100%
Control = 25% or 75%
Control = 0% or 100%
Control = 25% or 75%
Gain = 100%
Gain = 50%
Gain = 10%
10% to 90%, V
O
= 100mV
V
O
= 100mV
V
O
= 100mV
0.1%,
V
O
= 2V
MIN
TYP
0.03
MAX
0.10
55
UNITS
%/V
G
G
45
%
SR
G
150
300
2.5
20
30
40
0.02
0.90
0.02
0.55
0.002
0.015
0.4
11
3
10
65
V/
μ
s
mV
P-P
MHz
MHz
MHz
BW
Differential Gain (Notes 4,5)
%
%
Differential Phase (Notes 4,5)
DEG
DEG
THD
Total Harmonic Distortion
%
%
%
ns
%
ns
ns
t
r
, t
f
OS
t
PD
t
S
SIGU
W
0
°
C
T
A
70
°
C, V
S
=
±
5V, V
CM
= 0V, V
FS
= 2.5V, I
C
= I
FS
= NULL = Open, Pins 5,10 = GND, unless otherwise noted.
Rise Time, Fall Time
Overshoot
Propagation Delay
Settling Time
SIGU
W
0
°
C
T
A
70
°
C, V
S
=
±
5V, V
IN
= 1V
RMS
, f = 1kHz, A
VMAX
= 1, R
F1
= R
F2
= 1.5k, V
FS
= 2.5V, I
C
= I
FS
= NULL = Open, Pins 5,10 = GND,
unless otherwise noted.
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
Either Input
Difference Between Inputs
MIN
TYP
2
1
10
0.5
10
0.5
–170
2.7
1.5
29
17
1.5
±
3.2
MAX
5
3
UNITS
mV
mV
μ
V/
°
C
G
G
–3
Input Offset Voltage Drift
Noninverting Input Bias Current
Inverting Input Bias Current
I
IN+
I
IN–
Either Input
Either Input
Difference Between Inputs
Null (Pin 6) Open to V
f = 1kHz
f = 1kHz
f = 1kHz
Either Noninverting Input
Either Noninverting Input
V
S
=
±
5V
V
S
= 5V
V
CM
= –3V to 3V
V
S
= 5V, V
CM
= 2V to 3V, V
O
= 2.5V
V
CM
= –3V to 3V
V
S
= 5V, V
CM
= 2V to 3V, V
O
= 2.5V
V
S
=
±
5V to
±
15V
V
S
=
±
5V to
±
15V
V
S
=
±
5V to
±
15V
G
–2.5
–30
–1
–280
2.5
30
1
–60
μ
A
μ
A
μ
A
μ
A
G
G
Inverting Input Bias Current Null Change
Input Noise Voltage Density
Noninverting Input Noise Current Density
Inverting Input Noise Current Density
Input Resistance
Input Capacitance
Input Voltage Range
G
e
n
+i
n
–i
n
R
IN
C
IN
nV/
Hz
pA/
Hz
pA/
Hz
M
G
5
G
pF
V
V
dB
dB
G
G
±
3
2
55
50
3
CMRR
Common Mode Rejection Ratio
G
G
61
57
0.07
0.17
76
30
30
Inverting Input Current Common Mode Rejection
G
G
0.25
0.70
μ
A/V
μ
A/V
dB
nA/V
nA/V
PSRR
Power Supply Rejection Ratio
Noninverting Input Current Power Supply Rejection
Inverting Input Current Power Supply Rejection
G
70
G
100
200
G
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