LT1990AIS8 Linear Technology, LT1990AIS8 Datasheet - Page 2

• Manufacturer Part Number: LT1990AIS8
• Description: IC AMP DIFF +/-250V MCRPWR 8SOIC
• Manufacturer: Linear Technology

Specifications of LT1990AIS8

• Amplifier Type: Differential
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 0.55 V/µs
• -3db Bandwidth: 105kHz
• Voltage - Input Offset: 900µV
• Current - Supply: 140µA
• Current - Output / Channel: 22mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 36 V, ±1.35 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Gain Bandwidth Product: -
• Current - Input Bias: -

ABSOLUTE AXI U RATI GS
(Notes 1, 2)
3V/5V ELECTRICAL CHARACTERISTICS
LT1990
SYMBOL
G
∆G
GNL
V
2
Total Supply Voltage (V
Input Voltage Range
Output Short-Circuit Duration (Note 3) ............ Indefinite
Operating Temperature Range (Note 4)
Specified Temperature Range (Note 5)
Junction Temperature ........................................... 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec.)................. 300°C
V
CMRR
CM
S
= 3V, 0V; V
Continuous ...................................................... ±250V
Transient (0.1s) ............................................... ±350V
Differential ....................................................... ±500V
LT1990C .............................................. –40°C to 85°C
LT1990I ............................................... –40°C to 85°C
LT1990H ........................................... –40°C to 125°C
LT1990C .............................................. –40°C to 85°C
LT1990I ............................................... –40°C to 85°C
LT1990H ........................................... –40°C to 125°C
PARAMETER
Gain
Gain Error
Gain Nonlinearity
Input Voltage Range
Common Mode Rejection Ratio
RTI (Referred to Input)
S
= 5V, 0V; R
W
L
+
= 10k, V
to V
W W
–
) ............................... 36V
CM
= V
REF
= half supply, G = 1, 10, T
CONDITIONS
Pins 5 and 8 = Open
Pins 5 and 8 = V
V
LT1990, G = 1
LT1990A, G = 1
G = 10, V
V
G = 1
G = 10
Guaranteed by CMRR
V
V
V
V
V
LT1990
LT1990A
V
V
LT1990
LT1990A
V
V
LT1990
LT1990A
U
OUT
S
S
S
S
S
CM
S
CM
S
CM
= 5V, 0V; V
= 3V, 0V; V
= 5V, 0V; V
= 5V, 0V; V
= 3V, 0V (Note 7)
= 5V, 0V
= 5V, 0V (Note 7)
= –5V to 25V, V
= –5V to 80V, V
= –38V to 47V, V
= 0.5V to (+Vs) –0.75V
S
= 5V, 0V
OUT
REF
REF
REF
REF
= 1.25V
= 1.25V
= 2.5V
= 0.5V to 4.25V
REF
REF
REF
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
= 1.25V
= 1.25V
= 2.5V
ORDER PART NUMBER
A
= 25°C, unless otherwise noted. (Note 6)
LT1990CS8
LT1990IS8
LT1990HS8
LT1990ACS8
LT1990AIS8
LT1990AHS8
REF
–IN
+IN
http://www.linear.com/leadfree/
V
–
T
JMAX
1
2
3
4
8-LEAD PLASTIC SO
= 150°C, θ
S8 PACKAGE
TOP VIEW
MIN
–38
–5
–5
60
70
60
70
60
70
JA
U
= 190°C/W
S8 PART MARKING
8
7
6
5
0.001
0.07
0.01
GAIN1
V
OUT
GAIN2
TYP
1990
1990I
1990H
1990A
1990AI
1990AH
0.4
0.2
10
68
75
68
75
68
75
+
1
W
0.005
MAX
0.28
0.6
0.8
25
80
47
UNITS
1990fb
U
dB
dB
dB
dB
dB
dB
%
%
%
%
%
V
V
V