LT1793 Linear Technology, LT1793 Datasheet - Page 2

• Manufacturer Part Number: LT1793
• Description: Low Noise/ Picoampere Bias Current/ JFET Input Op Amp
• Manufacturer: Linear Technology

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