LT1498/LT1499
14989fg
8
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
V
CM
= V
–
200
200
800
800
μV
μV
ΔV
OS
Input Offset Voltage Shift V
CM
= V
–
to V
+
150 650 μV
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
+
, V
–
(Note 5) 250 1400 μV
I
B
Input Bias Current V
CM
= V
+
V
CM
= V
–
0
–715
250
–250
715
0
nA
nA
ΔI
B
Input Bias Current Shift V
CM
= V
–
to V
+
500 1430 nA
Input Bias Current Match (Channel-to-Channel) V
CM
= V
+
(Note 5)
V
CM
= V
–
(Note 5)
0
–120
12
–12
120
0
nA
nA
I
OS
Input Offset Current V
CM
= V
+
V
CM
= V
–
6
6
70
70
nA
nA
ΔI
OS
Input Offset Current Shift V
CM
= V
–
to V
+
12 140 nA
Input Noise Voltage 0.1Hz to 10Hz 400 nV
P-P
e
n
Input Noise Voltage Density f = 1kHz 12 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.3 pA/√Hz
A
VOL
Large-Signal Voltage Gain V
O
= –14.5V to 14.5V, R
L
= 10k
V
O
= –10V to 10V, R
L
= 2k
1000
500
5200
2300
V/mV
V/mV
Channel Separation V
O
= –10V to 10V, R
L
= 2k 116 130 dB
CMRR Common Mode Rejection Ratio V
CM
= V
–
to V
+
93 106 dB
CMRR Match (Channel-to-Channel) (Note 5) V
CM
= V
–
to V
+
87 103 dB
PSRR Power Supply Rejection Ratio V
S
= ±5V to ±15V 89 110 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= ±5V to ±15V 83 105 dB
V
OL
Output Voltage Swing (Low) (Note 6) No Load
I
SINK
= 0.5mA
I
SINK
= 10mA
18
40
230
30
80
500
mV
mV
mV
V
OH
Output Voltage Swing (High) (Note 6) No Load
I
SOURCE
= 0.5mA
I
SOURCE
= 10mA
2.5
55
420
10
120
800
mV
mV
mV
I
SC
Short-Circuit Current ±15 ±30 mA
I
S
Supply Current per Amplifi er 1.8 2.5 mA
GBW Gain-Bandwidth Product (Note 7) 6.8 10.5 MHz
SR Slew Rate A
V
= –1, R
L
= Open, V
O
= ±10V
Measure at V
O
= ±5V
3.5 6 V/μs
T
A
= 25°C. V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
