参数资料
型号: LT1794
厂商: Linear Technology Corporation
英文描述: Dual 500mA, 200MHz xDSL Line Driver Amplifier
中文描述: 双500mA的,200MHz的xDSL线路驱动放大器
文件页数: 2/20页
文件大小: 275K
代理商: LT1794
2
LT1794
ORDER PART
NUMBER
LT1794CFE
LT1794IFE
Supply Voltage (V
+
to V
) ....................................
±
18V
Input Current .....................................................
±
10mA
Output Short-Circuit Duration (Note 2)........... Indefinite
Operating Temperature Range............... –40
°
C to 85
°
C
T
JMAX
= 150
°
C,
θ
JA
= 40
°
C/W,
θ
JC
= 3
°
C/W (Note 4)
Consult factory for parts specified with wider operating temperature ranges.
ABSOLUTE
AXI
U
RATIU
W
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
Specified Temperature Range (Note 3).. –40
°
C to 85
°
C
Junction Temperature.......................................... 150
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
(Note 1)
ORDER PART
NUMBER
LT1794CSW
LT1794ISW
1
2
3
4
5
6
7
8
9
10
TOP VIEW
SW PACKAGE
20-LEAD PLASTIC SO
20
19
18
17
16
15
14
13
12
11
NC
V
+
OUT
V
V
V
V
–IN
+IN
SHDN
NC
V
+
OUT
V
V
V
V
–IN
+IN
SHDNREF
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
V
NC
–IN
+IN
SHDN
SHDNREF
+IN
–IN
NC
V
V
NC
OUT
V
+
NC
NC
V
+
OUT
NC
V
FE PACKAGE
20-LEAD PLASTIC TSSOP
T
JMAX
= 150
°
C,
θ
JA
= 40
°
C/W,
θ
JC
= 3
°
C/W (Note 4)
UNDERSIDE METAL CONNECTED TO V
ELECTRICAL CHARACTERISTICS
The
G
denotes the specifications which apply over the full specified temperature range, otherwise specifications are at T
A
= 25
°
C.
V
CM
= 0V, pulse tested,
±
5V
V
S
±
15V, V
SHDNREF
= 0V, R
BIAS
= 24.9k between V
+
and SHDN unless otherwise noted. (Note 3)
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
CONDITIONS
MIN
TYP
1
MAX
5.0
7.5
5.0
7.5
UNITS
mV
mV
mV
mV
μ
V/
°
C
G
Input Offset Voltage Matching
0.3
G
Input Offset Voltage Drift
Input Offset Current
G
10
100
I
OS
500
800
±
4
±
6
500
800
nA
nA
μ
A
μ
A
nA
nA
G
I
B
Input Bias Current
±
0.1
G
Input Bias Current Matching
100
G
e
n
i
n
R
IN
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
f = 10kHz
f = 10kHz
V
CM
= (V
+
– 2V) to (V
+ 2V)
Differential
8
nV/
Hz
pA/
Hz
M
M
0.8
50
6.5
G
5
相关PDF资料
PDF描述
LT1794CFE Dual 500mA, 200MHz xDSL Line Driver Amplifier
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LT1794IFE Dual 500mA, 200MHz xDSL Line Driver Amplifier
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