LT1794CFE Linear Technology, LT1794CFE Datasheet - Page 2

• Manufacturer Part Number: LT1794CFE
• Description: IC AMP XDSL LINE DRIVER 20TSSOP
• Manufacturer: Linear Technology
• Type: Line Driver, Transmitterr

Specifications of LT1794CFE

• Number Of Drivers/receivers: 2/0
• Protocol: xDSL
• Voltage - Supply: 18V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE/ORDER
ABSOLUTE
ELECTRICAL CHARACTERISTICS
LT1794
Supply Voltage (V
Input Current ..................................................... 10mA
Output Short-Circuit Duration (Note 2) ........... Indefinite
Operating Temperature Range ............... – 40 C to 85 C
Consult factory for parts specified with wider operating temperature ranges.
The
V
SYMBOL
V
I
I
e
i
R
2
n
OS
B
n
OS
CM
IN
T
= 0V, pulse tested, 5V V
JMAX
SHDNREF
denotes the specifications which apply over the full specified temperature range, otherwise specifications are at T
UNDERSIDE METAL CONNECTED TO V
SHDN
= 150 C,
–IN
–IN
+IN
+IN
NC
NC
V
V
PARAMETER
Input Offset Voltage
Input Offset Voltage Matching
Input Offset Voltage Drift
Input Offset Current
Input Bias Current
Input Bias Current Matching
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
–
–
20-LEAD PLASTIC TSSOP
10
1
2
3
4
5
6
7
8
9
JA
= 40 C/W,
FE PACKAGE
TOP VIEW
W
+
MAXIMUM
to V
JC
–
= 3 C/W (Note 4)
) .................................... 18V
20
19
18
17
16
15
14
13
12
11
W W
S
V
NC
OUT
V
NC
NC
V
OUT
NC
V
–
+
+
–
INFORMATION
–
U
15V, V
RATINGS
SHDNREF
W
ORDER PART
LT1794CFE
LT1794IFE
NUMBER
U
CONDITIONS
f = 10kHz
f = 10kHz
V
Differential
= 0V, R
CM
= (V
U
BIAS
+
(Note 1)
– 2V) to (V
= 24.9k between V
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
T
–
JMAX
+ 2V)
SHDN
OUT
–IN
+IN
NC
V
V
V
V
V
= 150 C,
+
–
–
–
–
10
1
2
3
4
5
6
7
8
9
20-LEAD PLASTIC SO
JA
+
SW PACKAGE
and SHDN unless otherwise noted. (Note 3)
= 40 C/W,
TOP VIEW
JC
= 3 C/W (Note 4)
20
19
18
17
16
15
14
13
12
11
MIN
5
NC
V
OUT
V
V
V
V
–IN
+IN
SHDNREF
+
–
–
–
–
TYP
100
100
0.3
0.8
6.5
10
50
0.1
1
8
ORDER PART
LT1794CSW
LT1794ISW
MAX
NUMBER
500
800
500
800
5.0
7.5
7.5
5.0
4
6
A
= 25 C.
nV/ Hz
pA/ Hz
UNITS
V/ C
M
M
mV
mV
mV
mV
nA
nA
nA
nA
A
A