Datasheet
LT1115
2
1115fa
Operating Temperature Range ..................... 0°C to 70°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
Supply Voltage ...................................................... ±22V
Differential Input Current (Note 5) ...................... ±25mA
Input Voltage ............................ Equal to Supply Voltage
Output Short-Circuit Duration .......................... Indefinite
(Note 1)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
1
2
3
4
TOP VIEW
8
7
6
5
–IN
+IN
V
–
OUT
V
+
V
OS
TRIM
V
OS
TRIM
OVER-
COMP
N PACKAGE
8-LEAD PDIP
T
JMAX
= 115°C, θ
JA
= 130°C/W
ORDER
PART NUMBER
LT1115CN8
1
2
3
4
5
6
7
8
TOP VIEW
SW PACKAGE
16-LEAD PLASTIC SO
T
MAX
= 115°C, θ
JA
= 130°C/W
16
15
14
13
12
11
10
9
NC
NC
TRIM
–IN
+IN
V
–
NC
NC
NC
TRIM
V
+
OVERCOMP
NC
NC
NC
OUTPUT
LT1115CSW
ORDER
PART NUMBER
LT1115 • POI01
+
–
+
–
ABSOLUTE AXI U RATI GS
WWWU
U
PACKAGE DESCRIPTIO
ELECTRICAL CHARACTERISTICS
V
S
= ±18V, T
A
= 25°C, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
THD Total Harmonic Distortion at 10kHz A
v
= –10, V
O
= 7V
RMS
, R
L
= 600 < 0.002 %
IMD Inter-Modulation Distortion (CCIF) A
v
= 10, V
O
= 7V
RMS
, R
L
= 600 < 0.0002 %
V
OS
Input Offset Voltage (Note 2) 50 200 µV
I
OS
Input Offset Current V
CM
= 0V 30 200 nA
I
B
Input Bias Current V
CM
= 0V ±50 ±380 nA
e
n
Input Noise Voltage Density f
o
= 10Hz 1.0 nV/√Hz
f
o
= 1000Hz, 100% tested 0.9 1.2 nV/√Hz
Wideband Noise DC to 20kHz 120 nV
RMS
Corresponding Voltage Level –136 dB
re 0.775V
i
n
Input Noise Current Density f
o
= 10Hz 4.7 pA/√Hz
(Note 3) f
o
= 1000Hz, 100% tested 1.2 2.2 pA/√Hz
Input Resistance
Common Mode 250 MΩ
Differential Mode 15 kΩ
Input Capacitance 5pF
Input Voltage Range ±13.5 ±15.0 V