LT1678_15 Datasheet, PDF (2/16 Pages) Linear Technology – Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps

LT1678/LT1679
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage ...................................................... ±18V
Input Voltages (Note 2) ............ 0.3V Beyond Either Rail
Differential Input Current (Note 2) ..................... ± 25mA
Output Short-Circuit Duration (Note 3) ............ Indefinite
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec.)................. 300°C
Operating Temperature Range
(Note 4) ............................................. – 40°C to 85°C
Specified Temperature Range
(Note 5) ............................................. – 40°C to 85°C
UW U
PACKAGE/ORDER I FOR ATIO
OUT A 1
–IN A 2
+IN A 3
V^– 4
TOP VIEW
A
B
8 V⁺
7 OUT B
6 –IN B
5 +IN B
S8 PACKAGE
8-LEAD PLASTIC SO
T_JMAX = 150°C, θ_JA = 190°C/ W
ORDER PART
NUMBER
LT1678CS8
LT1678IS8
S8 PART MARKING
1678
1678I
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TOP VIEW
OUT A 1
–IN A 2 _A
+IN A 3
V⁺ 4
+IN B 5 _B
–IN B 6
OUT B 7
14 OUT D
D ^{13 –IN D}
12 +IN D
11 V^–
C ^{10 +IN C}
9 –IN C
8 OUT C
S PACKAGE
14-LEAD PLASTIC SO
T_JMAX = 150°C, θ_JA = 160°C/ W
ORDER PART
NUMBER
LT1679CS
LT1679IS
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. V_S = 3V, V_CM = V_O = 1.7V; V_S = 5V, V_CM = V_O = 2.5V unless
otherwise noted.
SYMBOL PARAMETER
CONDITIONS (Note 6)
MIN TYP MAX
UNITS
V_OS
Input Offset Voltage
∆V_OS
∆Temp
I_B
Average Input Offset Drift (Note 10)
Input Bias Current
(Note 11)
0°C ≤ T_A ≤ 70°C
●
– 40°C ≤ T_A ≤ 85°C
●
V_S =5V, V_CM = V_S + 0.1V
V_S =5V, V_CM = V_S – 0.3V, 0°C ≤ T_A ≤ 70°C ●
V_S =5V, V_CM = V_S – 0.3V, – 40°C ≤ T_A ≤ 85°C ●
V_S =5V, V_CM = – 0.1V
V_S =5V, V_CM = 0V, 0°C ≤ T_A ≤ 70°C
●
V_S =5V, V_CM = 0V, – 40°C ≤ T_A ≤ 85°C
●
●
35
100
55
270
75
350
150 550
180 750
200 1000
1.5
30
1.8
45
2.0
50
0.40
3
(Note 11)
0°C ≤ T_A ≤ 70°C
– 40°C ≤ T_A ≤ 85°C
±2
± 20
●
±3
± 35
●
±7
± 50
V_S = 5V, V_CM = V_S + 0.1V
V_S = 5V, V_CM = V_S – 0.3V, 0°C ≤ T_A ≤ 70°C ●
V_S = 5V, V_CM = V_S – 0.3V, – 40°C ≤ T_A ≤ 85°C ●
0.19 0.40
0.19 0.60
0.25 0.75
V_S = 5V, V_CM = – 0.1V
V_S = 5V, V_CM = 0V, 0°C ≤ T_A ≤ 70°C
V_S = 5V, V_CM = 0V, – 40°C ≤ T_A ≤ 85°C
– 5 – 0.41
● –8.4 – 0.45
● –10 – 0.47
µV
µV
µV
µV
µV
µV
mV
mV
mV
µV/°C
nA
nA
nA
µA
µA
µA
µA
µA
µA
2
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