LT1795
ABSOLUTE AXI U RATI GS (Note 1)
Supply Voltage ...................................................... ±18V
Input Current ...................................................... ±15mA
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
UW U
PACKAGE/ORDER I FOR ATIO
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 COMP
15 COMP
14 V+
13 OUT
12 NC
11 V–
ORDER PART
NUMBER
LT1795CFE
LT1795IFE
FE PACKAGE
20-LEAD PLASTIC TSSOP
TJMAX = 150° C, θJA = 40°C/W (Note 4)
UNDERSIDE METAL INTERNALLY CONNECTED TO V–
(PCB CONNECTION OPTIONAL)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TOP VIEW
COMP 1
V+ 2
OUT 3
V– 4
V– 5
V– 6
V– 7
–IN 8
+IN 9
SHDN 10
20 COMP
19 V+
18 OUT
17 V–
16 V–
15 V–
14 V–
13 –IN
12 +IN
11 SHDNREF
S PACKAGE
20-LEAD PLASTIC SW
TJMAX = 150° C, θJA ≈ 40°C/W (Note 4)
ORDER PART
NUMBER
LT1795CSW
LT1795ISW
ELECTRICAL CHARACTERISTICS
The q denotes the specifications which apply over the full specified temperature range, otherwise specifications are at TA = 25°C.
VCM = 0V, ±5V ≤ VS ≤ ±15V, pulse tested, VSHDN = 2.5V, VSHDNREF = 0V unless otherwise noted. (Note 3)
SYMBOL
VOS
IIN+
IIN–
en
+ in
– in
PARAMETER
Input Offset Voltage
Input Offset Voltage Matching
Input Offset Voltage Drift
Noninverting Input Current
Noninverting Input Current Matching
Inverting Input Current
Inverting Input Current Matching
Input Noise Voltage Density
Input Noise Current Density
Input Noise Current Density
CONDITIONS
f = 10kHz, RF =1k, RG = 10Ω, RS = 0Ω
f = 10kHz, RF =1k, RG = 10Ω, RS = 10kΩ
f = 10kHz, RF =1k, RG = 10Ω, RS = 10kΩ
MIN
q
q
q
q
q
q
q
TYP MAX UNITS
±3
±13
mV
±4.5 ±17
mV
±1
±3.5
mV
±1.5 ±5.0
mV
10
µV/°C
±2
±5
µA
±8
± 20
µA
±0.5
±2
µA
±1.5
±7
µA
±10 ±70
µA
±20 ±100
µA
±10 ±30
µA
±20 ±50
µA
3.6
nV/√Hz
2
pA/√Hz
30
pA/√Hz
1795fa
2