Datasheet

LT1809/LT1810
6
180910fa
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 3V, V
CM
= V
–
to V
+
l
l
63
58
80
75
dB
dB
CMRR Match (Channel-to-Channel) (Note 10) V
S
= 5V, V
CM
= V
–
to V
+
V
S
= 3V, V
CM
= V
–
to V
+
l
l
57
52
78
72
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
69 83 dB
PSRR Match (Channel-to-Channel) (Note 10) V
S
= 2.5V to 10V, V
CM
= 0V
l
63 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
18
60
210
70
150
450
mV
mV
mV
V
OH
Output Voltage Swing HIGH (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 25mA
l
l
l
55
120
375
130
240
750
mV
mV
mV
I
SC
Short-Circuit Current V
S
= 5V
V
S
= 3V
l
l
±30
±25
±70
±60
mA
mA
I
S
Supply Current per Amplifi er
l
15 21 mA
Supply Current, Shutdown V
S
= 5V, V
SHDN
= 0.3V
V
S
= 3V, V
SHDN
= 0.3V
l
l
0.58
0.35
1.5
1.2
mA
mA
I
SHDN
SHDN Pin Current V
S
= 5V, V
SHDN
= 0.3V
V
S
= 3V, V
SHDN
= 0.3V
●
●
420
220
900
600
µA
µA
Output Leakage Current, Shutdown V
SHDN
= 0.3V
●
3µA
V
L
SHDN Pin Input Voltage Low
●
0.3 V
V
H
SHDN Pin Input Voltage High
●
V
S
– 0.5 V
t
ON
Turn-On Time V
SHDN
= 0.3V to 4.5V, R
L
= 100
●
80 ns
t
OFF
Turn-Off Time V
SHDN
= 4.5V to 0.3V, R
L
= 100
●
50 ns
GBW Gain-Bandwidth Product Frequency = 2MHz
●
140 MHz
SR Slew Rate V
S
= 5V, A
V
= -1, R
L
= 1k, V
O
= 4V
P-P
●
180 V/µs
FPBW Full Power Bandwidth V
S
= 5V, V
OUT
= 4V
P-P
●
14 MHz
The l denotes the specifi cations which apply over the –40°C ≤ T
A
≤ 85°C
temperature range. V
S
= 5V, 0V; V
S
= 3V, 0V; V
SHDN
= open; V
CM
= V
OUT
= half supply, unless otherwise noted. (Note 5)
T
A
= 25°C. V
S
= ±5V, V
SHDN
= open, V
CM
= 0V, V
OUT
= 0V, 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
–
0.8
0.8
0.8
0.8
3.0
3.0
3.5
3.5
mV
mV
mV
mV
ΔV
OS
Input Offset Voltage Shift V
CM
= V
–
to V
+
LT1809 SO-8
V
CM
= V
–
to V
+
0.35
0.35
2.5
3.0
mV
mV
Input Offset Voltage Match (Channel-to-Channel)
(Note 10)
V
CM
= V
+
, V
CM
= V
–
16 mV
I
B
Input Bias Current V
CM
= V
+
V
CM
= V
–
+ 0.2V –30
2
–12.5
10 µA
µA