Datasheet

LT1800
5
1800fa
ELECTRICAL CHARACTERISTICS
T
A
= 25°C, V
S
= ±5V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
S
–
V
CM
= V
S
–
(SOT-23)
V
CM
= V
S
+
V
CM
= V
S
+
(SOT-23)
150
400
0.7
1
500
1000
3.5
4.5
µV
µV
mV
mV
ΔV
OS
Input Offset Shift V
CM
= V
S
–
to V
S
+
– 1.5V 30 475 µV
I
B
Input Bias Current V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
25
400
350
1500
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
= 100
25
2.5
70
7
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
CM
= V
S
–
to 3.5V 85 109 dB
Input Common Mode Range V
S
–
V
S
+
V
PSRR Power Supply Rejection Ratio V
S
+
= 2.5V to 10V, V
S
–
= 0V 80 97 dB
V
OL
Output Voltage Swing Low (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 20mA
15
85
225
60
170
450
mV
mV
mV
V
OH
Output Voltage Swing High (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
17
130
450
70
260
900
mV
mV
mV
I
SC
Short-Circuit Current 30 50 mA
I
S
Supply Current per Amplifi er 1.8 2.75 mA
GBW Gain Bandwidth Product Frequency = 2MHz 70 MHz
SR Slew Rate A
V
= – 1, R
L
= 1k, V
O
= ±4V, Measured at V
O
= ±2V 23 V/µs
FPBW Full Power Bandwidth V
O
= 8V
P-P
0.9 MHz
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
The l denotes the specifi cations which apply over the temperature range of 0°C ≤ T
A
≤ 70°C. V
S
= ±5V, V
CM
= 0V, V
OUT
= 0V, unless
otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
S
–
V
CM
= V
S
–
(SOT-23)
V
CM
= V
S
+
V
CM
= V
S
+
(SOT-23)
l
l
l
l
200
450
0.75
1
800
1500
4
5
µV
µV
mV
mV
ΔV
OS
Input Offset Shift V
CM
= V
S
–
to V
S
+
– 1.5V
l
45 675 µV
V
OS
TC Input Offset Voltage Drift (Note 8)
l
1.5 5 µV/°C
I
B
Input Bias Current V
CM
= V
S
–
+ 1V
V
CM
= V
S
+
– 0.2V
l
l
30
450
400
1750
nA
nA