LT1122 Linear Technology, LT1122 Datasheet - Page 2

• Manufacturer Part Number: LT1122
• Description: Fast Settling/ JFET Input Operational Amplifier
• Manufacturer: Linear Technology

A
2
SYMBOL
V
I
I
S
GBW
A
CMRR
PSRR
LT1122
Supply Voltage ....................................................
Differential Input Voltage ...................................... 40V
Input Voltage ........................................................ 20V
Output Short Circuit Duration .......................... Indefinite
Lead Temperature (Soldering, 10 sec.)................. 300 C
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial grade parts.
ELECTRICAL C
OS
B
OS
R
VOL
8-LEAD PLASTIC DIP
TRIM
BSOLUTE
V
–IN
+IN
OS
V
N8 PACKAGE
–
T
T
JMAX
JMAX
1
2
3
4
= 150 C,
= 175 C,
PARAMETER
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Resistance
Input Capacitance
Slew Rate
Settling Time (Note 2)
Gain Bandwidth Product
Power Bandwidth
Large Signal Voltage Gain
Common Mode Rejection Ratio
Input Voltage Range
Power Supply Rejection Ratio
Input Noise Voltage
Input Noise Voltage Density
Input Noise Current Density
TOP VIEW
Differential
Common Mode
LT1122
8-LEAD HERMETIC DIP
JA
JA
= 130 C/W (N8)
= 100 C/W (J8)
J8 PACKAGE
W
8
7
6
5
A
HARA TERISTICS
V
V
SPEED BOOST/
OVERCOMP
OUT
OS
XI
+
TRIM
W
U
U
C
W
LT1122AMJ8 LT1122CCJ8
LT1122BMJ8 LT1122DCJ8
LT1122CMJ8 LT1122ACN8
LT1122DMJ8 LT1122BCN8
LT1122ACJ8 LT1122CCN8
LT1122BCJ8 LT1122DCN8
R
CONDITIONS
V
V
A
+ 10V to 0V, – 10V to 0V
100% Tested: A and C Grades
B and D Grades to 1mV at Sum Node
All Grades to 0.5mV at Sum Node
V
V
V
V
(Note 3)
V
0.1Hz to 10Hz
f
f
f
O
O
O
CM
CM
V
OUT
OUT
OUT
CM
S
A
= 100Hz
= 10kHz
= 100Hz, f
= – 1
= 10V to 18V
W
ORDER PART
= – 10V to + 8V
= + 8V to + 11V
= 10V
= 10V, R
= 10V, R
TI
= 20Vp-p
NUMBER
U
O
G
= 10kHz
to 1mV at Sum Node
L
L
= 2k
= 600
S
V
20V
U
S
= 15V, T
Operating Temperature Range
Storage Temperature Range
LT1122AM/BM/CM/DM .................... – 55 C to 125 C
LT1122AC/BC/CC/DC/CS/DS .............. – 40 C to 85 C
All Devices ....................................... – 65 C to 150 C
A
TRIM
V
–IN
+IN
= 25 C, V
V
OS
–
1
2
3
4
T
JMAX
8-LEAD PLASTIC SOIC
MIN
60
180
130
83
10.5
86
LT1122AM/BM
= 150 C,
LT1122AC/BC
S8 PACKAGE
TOP VIEW
CM
LT1122
TYP
120
4
10
10
10
10
4
80
340
350
450
14
1.2
500
250
99
11
103
3.0
25
14
2
= 0V unless otherwise noted. (Note 1)
12
12
11
JA
= 190 C/W
MAX
600
40
75
540
8
7
6
5
SPEED BOOST/
OVERCOMP
V
OUT
V
OS
+
TRIM
MIN
50
150
110
80
10.5
82
LT1122CM/DM
LT1122CC/DC
LT1122CS/DS
TYP MAX
130
5
12
10
10
10
4
75
350
360
470
13
1.1
450
220
98
11
101
3.3
27
15
2
PART MARKING
12
12
11
ORDER PART
LT1122CS8
LT1122DS8
NUMBER
900
50
100
590
1122C
1122D
UNITS
nV/ Hz
nV/ Hz
fA/ Hz
V/mV
V/mV
V/ s
MHz
MHz
V
P-P
pA
pA
dB
dB
pF
ns
ns
ns
V
V