Datasheet

2
LT1635
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage 0.3 1.3 mV
0°C ≤ T
A
≤ 70°C ● 0.5 1.6 mV
–40°C ≤ T
A
≤ 85°C ● 1.8 mV
Input Offset Voltage Drift –40°C ≤ T
A
≤ 85°C (Note 4) ● 3.0 7.0 µV/°C
V
OS
ADJ Offset Voltage Adjust Range Positive Adjust ● 6 8 mV
Negative Adjust
● –1.4 –2 mV
I
OS
Input Offset Current ● 0.2 0.6 nA
I
B
Input Bias Current 2.0 4.5 nA
● 2.5 5.5 nA
Input Noise Voltage 0.1Hz to 10Hz 1 µV
P-P
e
n
Input Noise Voltage Density f = 1kHz 50 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.05 pA/√Hz
R
IN
Input Resistance Differential ● 725 MΩ
Common Mode, V
CM
= 0V to 4V 6 GΩ
Input Voltage Range ● 04V
CMRR Common Mode Rejection Ratio V
CM
= 0V to 4V 92 110 dB
● 85 97 dB
A
VOL
Large-Signal Voltage Gain V
O
= 200mV to 4.5V, No Load ● 100 450 V/mV
V
O
= 200mV to 4.5V, R
L
= 1.1k ● 45 200 V/mV
V
O
= 200mV to 4.5V, R
L
= 500Ω ● 35 150 V/mV
Shunt Gain I
OUT
= 0.1mA to 5mA V/mV
V
O
= 1.5V to 6.45V 15 25 V/mV
(Note 5)
● 820 V/mV
V
OL
Output Voltage Swing Low V
S
= 5V, No Load ● 210 mV
V
S
= 5V, I
SINK
= 5mA ● 125 250 mV
V
S
= 5V, I
SINK
= 10mA ● 200 500 mV
V
OH
Output Voltage Swing High V
S
= 5V, No Load ● 4.975 4.985 V
V
S
= 5V, I
SOURCE
= 5mA ● 4.65 4.8 V
V
S
= 5V, I
SOURCE
= 10mA ● 4.55 4.75 V
(Note 1)
Total Supply Voltage (V
+
to V
–
) .............................. 14V
Input Differential Voltage ......................................... 14V
Input Current ......................................................±25mA
Output Short-Circuit Duration.......................Continuous
Operating Temperature Range
(Note 2) .............................................. –40°C to 85°C
Junction Temperature...........................................150°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
ORDER PART
NUMBER
S8 PART
MARKING
LT1635CN8
LT1635CS8
LT1635IN8
LT1635IS8
1635 1635I
5V OP AMP: The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at
T
A
= 25°C. V
S
= 5V, 0V; V
CM
= V
OUT
= 2.5V, unless otherwise noted. (Note 2)
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
TOP VIEW
REFOUT
OP AMP IN (–)
OP AMP IN (+)
V
–
REF FB
V
+
OP AMP OUT
BALANCE
+
–
+
–
+
T
JMAX
= 150°C, θ
JA
= 130°C/ W (N8)
T
JMAX
= 150°C, θ
JA
= 190°C/W (S8)
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS