LT1801/LT1802
6
18012fc
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
S
–
V
CM
= V
S
–
(MS8)
V
CM
= V
S
–
(DD)
V
CM
= V
S
+
150
180
260
0.7
600
750
1050
3.5
μV
μV
μV
mV
ΔV
OS
Input Offset Shift V
CM
= V
S
–
to V
S
+
– 1.5V 30 475 μV
Input Offset Voltage Match
(Channel-to-Channel) (Note 9)
V
CM
= V
S
–
V
CM
= V
S
–
(MS8)
V
CM
= V
S
–
(DD)
150
275
325
1000
1300
1600
μV
μV
μV
I
B
Input Bias Current V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
25
400
250
1500
nA
nA
Input Bias Current Match
(Channel-to-Channel) (Note 9)
V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
20
20
350
500
nA
nA
I
OS
Input Offset Current V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
20
20
250
250
nA
nA
Input Noise Voltage 0.1Hz to 10Hz 1.4 μV/
P-P
e
n
Input Noise Voltage Density f = 10kHz 8.5 nV/√Hz
i
n
Input Noise Current Density f = 10kHz 1 pA/√Hz
C
IN
Input Capacitance f = 100kHz 2 pF
A
VOL
Large-Signal Voltage Gain V
O
= –4V to 4V, R
L
= 1k
V
O
= –2V to 2V, R
L
= 100Ω
25
2.5
70
7
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
CM
= V
S
–
to 3.5V 85 109 dB
CMRR Match (Channel-to-Channel) (Note 9) V
CM
= V
S
–
to 3.5V 79 109 dB
Input Common Mode Range V
S
–
V
S
+
V
PSRR Power Supply Rejection Ratio V
S
+
= 2.5V to 10V, V
S
–
= 0V 78 97 dB
PSRR Match (Channel-to-Channel) (Note 9) V
S
+
= 2.5V to 10V, V
S
–
= 0V 72 97 dB
V
OL
Output Voltage Swing Low (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 20mA
15
90
225
70
200
500
mV
mV
mV
V
OH
Output Voltage Swing High (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
20
130
450
80
260
850
mV
mV
mV
I
SC
Short-Circuit Current 25 50 mA
I
S
Supply Current per Amplifi er 1.8 3 mA
GBW Gain Bandwidth Product Frequency = 2MHz 70 MHz
FPBW Full Power Bandwidth V
O
= 8V
P-P
0.9 MHz
SR Slew Rate A
V
= –1, R
L
= 1k, V
O
= ±4V, Measured at V
O
= ±2V 20 V/μs
HD Harmonic Distortion A
V
= 1, R
L
= 1k, V
O
= 2V
P-P
, f
C
= 500kHz –75 dBc
t
S
Settling Time 0.01%, V
STEP
= 5V, A
V
= 1V, R
L
= 1k 300 ns
ΔG Differential Gain (NTSC) A
V
= 2, R
L
= 150Ω 0.35 %
Δθ Differential Phase (NTSC) A
V
= 2, R
L
= 150Ω 0.2 deg
T
A
= 25°C, V
S
= ±5V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted.
