7
LT1494/LT1495/LT1496
LT1494H/LT1495H/LT1496H
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage ● 275 1100 µV
I
B
Input Bias Current ● 3.8 10 nA
I
OS
Input Offset Current ● 0.3 2 nA
A
VOL
Large-Signal Voltage Gain V
O
= ±10V, R
L
= 100k ● 21 70 V/mV
Input Voltage Range ● –14.5 21 V
CMRR Common Mode Rejection Ratio V
CM
= –14.5V to 14V ● 69 90 dB
PSRR Power Supply Rejection Ratio V
S
= ±5V to ±15V ● 89 115 dB
V
OL
Output Voltage Swing LOW R
L
= 1M ● –14.80 –14.4 V
R
L
= 100k ● –14.69 –14.2 V
V
OH
Output Voltage Swing HIGH R
L
= 1M ● 14.5 14.85 V
R
L
= 100k ● 14.3 14.73 V
I
S
Supply Current per Amplifier ● 36µA
ELECTRICAL CHARACTERISTICS
–40°C to 85°C but are not tested or QA sampled at these temperatures.
The LT1494I/LT1495I/LT1496I are guaranteed to meet specified
performance from –40°C to 85°C. The LT1494H/LT1495H/LT1496H are
guaranteed to meet specified performance from –40°C to 125°C.
Note 4: This parameter is not 100% tested.
Note 5: V
S
= 5V limits are guaranteed by correlation to V
S
= 3V and
V
S
= ±15V tests.
Note 6: V
S
= 3V limits are guaranteed by correlation to V
S
= 5V and
V
S
= ±15V tests.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2: The LT1494C/LT1495C/LT1496C and LT1494I/LT1495I/LT1496I
are guaranteed functional over the operating temperature range of –40°C
to 85°C. The LT1494H/LT1495H/LT1496H are guaranteed functional over
the operating temperature range of –40°C to 125°C.
Note 3: The LT1494C/LT1495C/LT1496C are guaranteed to meet specified
performance from 0°C to 70°C. The LT1494C/LT1495C/LT1496C are
designed, characterized and expected to meet specified performance from
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
INPUT OFFSET VOLTAGE (µV)
–400
0
PERCENT OF UNITS (%)
2
6
8
10
20
14
–200
0
100
1495 G01
4
16
18
12
–300 –100
200
300
400
V
S
= 5V, 0V
LT1494/LT1495/
LT1496
5700 OP AMPS
Distribution of Input Offset Voltage
TOTAL SUPPLY VOLTAGE (V)
1
CHANGE IN OFFSET VOLTAGE (µV)
100
150
200
5
1495 G03
50
–50
0
2
3
4
T
A
= 85°C
T
A
= –40°C
T
A
= 25°C
TEMPERATURE (°C)
–40 –20
0
SUPPLY CURRENT PER AMPLIFIER (µA)
1.0
2.5
0
40
60
1495 G02
0.5
2.0
1.5
20
80
100
V
S
= ±15V
V
S
= ±2.5V
Supply Current vs Temperature Minimum Supply Voltage
The ● denotes the specifications which apply over the temperature range of –40°C ≤ T
A
≤ 125°C. V
S
= ±15V, V
CM
= V
O
= half supply,
unless otherwise noted. (Note 3)
