Datasheet
2
LT1792
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
1792AI
1792I
ORDER PART
NUMBER
T
JMAX
= 160°C, θ
JA
= 190°C/WT
JMAX
= 140°C, θ
JA
= 130°C/W
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
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
ORDER PART
NUMBER
S8 PART MARKING
Consult factory for Military grade parts.
WU
U
PACKAGE
/
O
RDER I FOR ATIO
LT1792ACN8
LT1792CN8
LT1792AIN8
LT1792IN8
LT1792ACS8
LT1792CS8
LT1792AIS8
LT1792IS8
E
LECTR
IC
AL C CHARA TERIST
ICS
T
A
= 25°C, V
S
= ±15V, V
CM
= 0V, unless otherwise noted. (Note 9)
LT1792C/LT1792I
SYMBOL PARAMETER CONDITIONS (Note 2) MIN TYP MAX MIN TYP MAX UNITS
V
OS
Input Offset Voltage 0.2 0.6 0.2 0.8 mV
V
S
= ±5V 0.4 1.0 0.4 1.3 mV
I
OS
Input Offset Current Warmed Up (Note 3) 100 400 100 400 pA
I
B
Input Bias Current Warmed Up (Note 3) 300 800 300 800 pA
e
n
Input Noise Voltage 0.1Hz to 10Hz 2.4 2.4 µV
P-P
Input Noise Voltage Density f
O
= 10Hz 8.3 8.3 nV/√Hz
f
O
= 1000Hz 4.2 6.0 4.2 6.0 nV/√Hz
i
n
Input Noise Current Density f
O
= 10Hz, f
O
= 1000Hz (Note 4) 10 10 fA/√Hz
R
IN
Input Resistance
Differential Mode 10
11
10
11
Ω
Common Mode V
CM
= –10V to 8V 10
11
10
11
Ω
V
CM
= 8V to 11V 10
10
10
10
Ω
C
IN
Input Capacitance 14 14 pF
V
S
= ±5V 27 27 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 85 105 82 100 dB
PSRR Power Supply Rejection Ratio V
S
= ±4.5V to ±20V 88 105 83 98 dB
1792A
1792
LT1792AC/LT1792AI