Datasheet

LT1809/LT1810
4
180910fa
ELECTRICAL CHARACTERISTICS
T
A
= 25°C. V
S
= 5V, 0V; V
S
= 3V, 0V; V
SHDN
= open; V
CM
= V
OUT
= half supply,
unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
t
OFF
Turn-Off Time V
SHDN
= 4.5V to 0.3V, R
L
= 100 50 ns
GBW Gain-Bandwidth Product Frequency = 2MHz 160 MHz
SR Slew Rate V
S
= 5V, A
V
= –1, R
L
= 1k, V
O
= 4V
P-P
300 V/µs
FPBW Full Power Bandwidth V
S
= 5V, V
OUT
= 4V
P-P
23.5 MHz
THD Total Harmonic Distortion V
S
= 5V, A
V
= 1, R
L
= 1k, V
O
= 2V
P-P
, f
C
= 5MHz –86 dB
t
S
Settling Time 0.1%, V
S
= 5V, V
STEP
= 2V, A
V
= –1, R
L
= 500 27 ns
ΔG
Differential Gain (NTSC) V
S
= 5V, A
V
= 2, R
L
= 150 0.015 %
Δθ
Differential Phase (NTSC) V
S
= 5V, A
V
= 2, R
L
= 150 0.05 Deg
The l denotes the specifi cations which apply over the 0°C ≤ T
A
≤ 70°C temperature range. V
S
= 5V, 0V; V
S
= 3V, 0V; V
SHDN
= open;
V
CM
= V
OUT
= half supply, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
LT1809 SO-8
V
CM
= V
–
LT1809 SO-8
V
CM
= V
+
V
CM
= V
–
l
l
l
l
1
1
1
1
3.0
3.0
3.5
3.5
mV
mV
mV
mV
V
OS
TC Input Offset Voltage Drift (Note 8) V
CM
= V
+
V
CM
= V
–
l
l
9
9
25
25
µV/°C
µV/°C
ΔV
OS
Input Offset Voltage Shift V
CM
= V
–
to V
+
LT1809 SO-8
V
CM
= V
–
to V
+
l
l
0.5
0.5
2.5
3.0
mV
mV
Input Offset Voltage Match (Channel-to-Channel)
(Note 10)
V
CM
= V
–
, V
CM
= V
+
l
1.2 6.5 mV
I
B
Input Bias Current V
CM
= V
+
– 0.2V
V
CM
= V
–
+ 0.4V
l
l
–30
2
–14
10 µA
µA
ΔI
B
Input Bias Current Shift V
CM
= V
–
+ 0.4V to V
+
– 0.2V
l
16 40 µA
Input Bias Current Match (Channel-to-Channel)
(Note 10)
V
CM
= V
+
– 0.2V
V
CM
= V
–
+ 0.4V
l
0.1
0.5
5
10
µA
µA
I
OS
Input Offset Current V
CM
= V
+
– 0.2V
V
CM
= V
–
+ 0.4V
l
l
0.05
0.40
1.5
4.5
µA
µA
ΔI
OS
Input Offset Current Shift V
CM
= V
–
+ 0.4V to V
+
– 0.2V
l
0.45 6 µA
A
VOL
Large-Signal Voltage Gain V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 1k to V
S
/2
V
S
= 5V, V
O
= 1V to 4V, R
L
= 100 to V
S
/2
V
S
= 3V, V
O
= 0.5V to 2.5V, R
L
= 1k to V
S
/2
l
l
l
20
3.5
12
75
8.5
40
V/mV
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 3V, V
CM
= V
–
to V
+
l
l
64
60
80
75
dB
dB
CMRR Match (Channel-to-Channel) (Note 10) V
S
= 5V, V
CM
= V
–
, V
CM
= V
+
V
S
= 3V, V
CM
= V
–
, V
CM
= V
+
l
58
54
80
75
dB
dB
Input Common Mode Range
l
V
–
V
+
V
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 10V, V
CM
= 0V
l
70 83 dB
PSRR Match (Channel-to-Channel) (Note 10) V
S
= 2.5V to 10V, V
CM
= 0V
l
64 83 dB
Minimum Supply Voltage (Note 6)
l
2.3 2.5 V
V
OL
Output Voltage Swing LOW (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 25mA
l
l
l
12
55
200
60
140
400
mV
mV
mV