LT1794ISW Ver la hoja de datos (PDF) - Linear Technology
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LT1794ISW Datasheet PDF : 20 Pages
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LT1794
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage (V + to V –) .................................... ±18V
Input Current ..................................................... ±10mA
Output Short-Circuit Duration (Note 2) ........... Indefinite
Operating Temperature Range ............... – 40°C to 85°C
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
PACKAGE/ORDER INFORMATION
V– 1
NC 2
–IN 3
+IN 4
SHDN 5
SHDNREF 6
+IN 7
–IN 8
NC 9
V– 10
TOP VIEW
20 V–
19 NC
18 OUT
17 V+
16 NC
15 NC
14 V+
13 OUT
12 NC
11 V–
FE PACKAGE
20-LEAD PLASTIC TSSOP
TJMAX = 150°C, θJA = 40°C/W, θJC = 3°C/W (Note 4)
UNDERSIDE METAL CONNECTED TO V–
ORDER PART
NUMBER
LT1794CFE
LT1794IFE
Consult factory for parts specified with wider operating temperature ranges.
NC 1
V+ 2
OUT 3
V– 4
V– 5
V– 6
V– 7
–IN 8
+IN 9
SHDN 10
TOP VIEW
20 NC
19 V+
18 OUT
17 V–
16 V–
15 V–
14 V–
13 –IN
12 +IN
11 SHDNREF
SW PACKAGE
20-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 40°C/W, θJC = 3°C/W (Note 4)
ORDER PART
NUMBER
LT1794CSW
LT1794ISW
ELECTRICAL CHARACTERISTICS
The q
VCM =
denotes the specifications which apply over the
0V, pulse tested, ±5V ≤ VS ≤ ±15V, VSHDNREF =
full
0V,
specified temperature range, otherwise specifications
RBIAS = 24.9k between V + and SHDN unless otherwise
are at TA = 25°C.
noted. (Note 3)
SYMBOL PARAMETER
VOS
Input Offset Voltage
Input Offset Voltage Matching
Input Offset Voltage Drift
IOS
Input Offset Current
IB
Input Bias Current
Input Bias Current Matching
en
Input Noise Voltage Density
in
Input Noise Current Density
RIN
Input Resistance
CONDITIONS
f = 10kHz
f = 10kHz
VCM = (V+ – 2V) to (V–+ 2V)
Differential
MIN TYP MAX
1
5.0
q
7.5
0.3
5.0
q
7.5
q
10
100 500
q
800
±0.1
±4
q
±6
100 500
q
800
8
0.8
q5
50
6.5
UNITS
mV
mV
mV
mV
µV/°C
nA
nA
µA
µA
nA
nA
nV/√Hz
pA/√Hz
MΩ
MΩ
2
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