Datasheet
2
LT1793
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
(Note 1)
Supply Voltage ..................................................... ±20V
Differential Input Voltage ...................................... ±40V
Input Voltage (Equal to Supply Voltage)............... ±20V
Output Short-Circuit Duration ........................ Indefinite
Operating Temperature Range............... –40°C to 85°C
Specified Temperature Range
Commercial (Note 8) ......................... – 40°C to 85°C
Industrial ........................................... – 40°C to 85°C
Storage Temperature Range................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................ 300°C
WU
U
PACKAGE
/
O
RDER I FOR ATIO
Consult factory for Military grade parts.
T
JMAX
= 150°C, θ
JA
= 80°C/W
ORDER PART
NUMBER
LT1793ACN8
LT1793CN8
LT1793AIN8
LT1793IN8
1
2
3
4
8
7
6
5
TOP VIEW
N8 PACKAGE
8-LEAD PDIP
A
V
OS
ADJ
–IN A
+IN A
V
–
NC
V
+
OUT
V
OS
ADJ
ORDER PART
NUMBER
S8 PART MARKING
LT1793ACS8
LT1793CS8
LT1793AIS8
LT1793IS8
1793A
1793
T
JMAX
= 160°C, θ
JA
= 190°C/W
1
2
3
4
8
7
6
5
TOP VIEW
S8 PACKAGE
8-LEAD PLASTIC SO
V
OS
ADJ
–IN A
+IN A
V
–
NC
V+
OUT
V
OS
ADJ
A
1793AI
1793I
LT1793C/LT1793I
SYMBOL PARAMETER CONDITIONS (Note 2) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 0.25 0.8 0.25 0.9 mV
V
S
= ±5V 0.45 1.4 0.45 1.6 mV
I
OS
Input Offset Current Warmed Up (Note 3) 1.5 7 2.5 15 pA
T
J
= 25°C (Note 6) 0.5 2 0.7 4 pA
I
B
Input Bias Current Warmed Up (Note 3) 3 10 4.0 20 pA
T
J
= 25°C (Note 6) 1 3 1.5 5 pA
e
n
Input Noise Voltage 0.1Hz to 10Hz 2.4 2.4 µV
P-P
Input Noise Voltage Density f
O
= 10Hz 11.5 11.5 nV/√Hz
f
O
= 1000Hz 6 8 6 8 nV/√Hz
i
n
Input Noise Current Density f
O
= 10Hz, f
O
= 1kHz (Note 4) 0.8 1 fA/√Hz
R
IN
Input Resistance
Differential Mode 10
14
10
14
Ω
Common Mode V
CM
= –10V to 13V 10
13
10
13
Ω
C
IN
Input Capacitance 1.5 1.5 pF
V
S
= ±5V 2.0 2.0 pF
V
CM
Input Voltage Range (Note 5) 13.0 13.5 13.0 13.5 V
–10.5 –11.0 – 10.5 – 11.0 V
CMRR Common Mode Rejection Ratio V
CM
= –10V to 13V 83 102 81 96 dB
PSRR Power Supply Rejection Ratio V
S
= ±4.5V to ± 20V 85 98 83 95 dB
T
A
= 25°C, V
S
= ±15V, V
CM
= 0V, unless otherwise noted.
E
LECTR
IC
AL C CHARA TERIST
ICS
LT1793AC/LT1793AI