Datasheet

2
LT1222
1222fc
ELECTRICAL CHARACTERISTICS
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
Total Supply Voltage (V
+
to V
–
) ............................. 36V
Differential Input Voltage ........................................ ±6V
Input Voltage .......................................................... ±V
S
Output Short-Circuit Duration (Note 2) ........... Indefinite
Specified Temperature Range
LT1222C (Note 3) ................................... 0°C to 70°C
LT1222I ...............................................–40°C to 85°C
LT1222M (OBSOLETE) ............... –55°C to 125°C
Operating Temperature Range
LT1222C ........................................... –40°C TO 85°C
LT1222I ...............................................–40°C to 85°C
LT1222M (OBSOLETE) ............... –55°C to 125°C
Maximum Junction Temperature (See Below)
Plastic Package ............................................... 150°C
Ceramic Package (OBSOLETE) .................. 175°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 LTC Marketing for parts specified with wider operating temperature ranges.
LT1222CN8
LT1222CS8
LT1222IS8
ORDER PART
NUMBER
1
2
3
4
8
7
6
5
TOP VIEW
NULL
–IN
+IN
V
–
NULL
V
+
V
OUT
COMP
N8 PACKAGE
8-LEAD PLASTIC DIP
S8 PACKAGE
8-LEAD PLASTIC SOIC
J8 PACKAGE
8-LEAD CERAMIC DIP
T
JMAX
= 150°C, θ
JA
= 130°C/W (N)
T
JMAX
= 150°C, θ
JA
= 190°C/W (S)
S8 PART MARKING
1222
1222I
ORDER PART
NUMBER
SPECIAL
ORDER
CONSULT
FACTORY
T
JMAX
= 175°C, θ
JA
= 150°C/W
TOP VIEW
V
+
NULL
NULL
–IN
V
OUT
COMP
+IN
V
–
8
7
6
5
3
2
1
4
H PACKAGE
8-LEAD TO-5 METAL CAN
T
A
= 25°C, V
S
= ±15V, V
CM
= 0V, unless otherwise specified.
(Note 1)
T
JMAX
= 175°C, θ
JA
= 100°C/W (J)
OBSOLETE PACKAGE
Consider the N8 or S8 Packages for Alternate Source
LT1222MJ8
OBSOLETE PACKAGE
Consider the N8 or S8 Packages for Alternate Source
ORDER PART
NUMBER
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage (Note 4) 100 300 μV
I
OS
Input Offset Current 100 300 nA
I
B
Input Bias Current 100 300 nA
e
n
Input Noise Voltage f = 10kHz 3 nV/√Hz
i
n
Input Noise Current f = 10kHz 2 pA/√Hz
R
IN
Input Resistance V
CM
= ±12V 20 45 MΩ
Differential 12 kΩ
C
IN
Input Capacitance 2pF
Input Voltage Range (Positive) 12 14 V
Input Voltage Range (Negative) – 13 – 12 V
CMRR Common Mode Rejection Ratio V
CM
= ±12V 100 120 dB
PSRR Power Supply Rejection Ratio V
S
= ±5V to ±15V 98 110 dB
A
VOL
Large-Signal Voltage Gain V
OUT
= ±10V, R
L
= 500Ω 100 200 V/mV
V
OUT
Output Swing R
L
= 500Ω 12 13 ±V
I
OUT
Output Current V
OUT
= ±12V 24 26 mA
SR Slew Rate (Note 5) 150 200 V/μs
Full Power Bandwidth 10V Peak (Note 6) 3.2 MHz
GBW Gain-Bandwidth f = 1MHz 500 MHz