Datasheet
2
LT1097
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
U
ORDER
PART NUMBER
LT1097CN8
Supply Voltage ...................................................... ±20V
Differential Input Current (Note 1) ...................... ±10mA
Input Voltage ......................................................... ±20V
Output Short Circuit Duration .......................... Indefinite
1
2
3
4
8
7
6
5
TOP VIEW
V
OS
TRIM
–IN
+IN
V
–
V
OS
TRIM
V
+
OUT
OVER COMP
N8 PACKAGE
8-LEAD PLASTIC DIP
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
V
OS
TRIM
–IN
+IN
V
–
V
OS
TRIM
V
+
OUT
OVER COMP
ORDER
PART NUMBER
LT1097S8
ELECTRICAL CHARACTERISTICS
V
S
= ±15V, V
CM
= 0V, T
A
= 25°C, unless otherwise noted.
LT1097CN8 LT1097S8
SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 10 50 10 60 µV
∆V
OS
Long Term Input Offset 0.3 0.3 µV/Mo
∆TIME Voltage Stability
I
OS
Input Offset Current 40 250 60 350 pA
I
B
Input Bias Current ±40 ±250 ±50 ±350 pA
e
n
Input Noise Voltage 0.1Hz to 10Hz 0.5 0.5 µVp-p
Input Noise Voltage Density f
O
= 10Hz 16 16 nV/√Hz
f
O
= 1000Hz 14 14 nV/√Hz
i
n
Input Noise Current 0.1Hz to 10Hz 2.2 2.4 pAp-p
Input Noise Current Density f
O
= 10Hz 0.03 0.035 pA/√Hz
f
O
= 1000Hz 0.008 0.008 pA/√Hz
Input Resistance (Note 2)
Differential Mode 30 80 25 70 MΩ
Common Mode 10
12
8•10
11
Ω
Input Voltage Range ±13.5 ±14.3 ±13.5 ±14.3 V
CMRR Common Mode Rejection Ratio V
CM
= ±13.5V 115 130 115 130 dB
PSRR Power Supply Rejection Ratio V
S
= ±1.2V to ±20V 114 130 114 130 dB
A
VOL
Large Signal Voltage Gain V
O
= ±12V, R
L
= 10k 700 2500 700 2500 V/mV
V
O
= ±10V, R
L
= 2k 250 1000 250 1000 V/mV
V
OUT
Output Voltage Swing R
L
= 10k ±13 ±13.8 ±13 ±13.8 V
R
L
= 2k ±11.5 ±13 ±11.5 ±13 V
SR Slew Rate 0.1 0.2 0.1 0.2 V/µs
GBW Gain Bandwidth Product 700 700 kHz
I
S
Supply Current 350 560 350 560 µA
Offset Adjustment Range R
POT
= 10k, Wiper to V
+
±600 ±600 µV
Minimum Supply Voltage (Note 3) ±1.2 — ±1.2 — V
Operating Temperature Range .................–40°C to 85°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C