LT1810 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
fabricante
LT1810
Linear Technology
LT1810 Datasheet PDF : 24 Pages
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LT1809/LT1810
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the 0°C ≤ TA ≤ 70°C
temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VOH
Output Voltage Swing HIGH (Note 7)
ISC
IS
ISHDN
VL
VH
tON
tOFF
GBW
Short-Circuit Current
Supply Current per Amplifier
Supply Current, Shutdown
SHDN Pin Current
Output Leakage Current, Shutdown
SHDN Pin Input Voltage Low
SHDN Pin Input Voltage High
Turn-On Time
Turn-Off Time
Gain-Bandwidth Product
No Load
ISOURCE = 5mA
ISOURCE = 25mA
VS = 5V
VS = 3V
VS = 5V, VSHDN = 0.3V
VS = 3V, VSHDN = 0.3V
VS = 5V, VSHDN = 0.3V
VS = 3V, VSHDN = 0.3V
VSHDN = 0.3V
VSHDN = 0.3V to 4.5V, RL = 100
VSHDN = 4.5V to 0.3V, RL = 100
Frequency = 2MHz
l
50 120
mV
l
110 220
mV
l
370 700
mV
l ±40 ±75
mA
l ±30 ± 65
mA
l
15
20
mA
l
0.58 1.4
mA
l
0.35 1.1
mA
l
420 850
μA
l
220 550
μA
l
2
μA
l
0.3
V
l VS – 0.5
V
l
80
ns
l
50
ns
l
145
MHz
SR
FPBW
Slew Rate
Full Power Bandwidth
VS = 5V, AV = –1, RL = 1k, VO = 4VP-P
l
250
V/μs
VS = 5V, VOUT = 4VP-P
l
20
MHz
The l denotes the specifications which apply over the – 40°C ≤ TA ≤ 85°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open;
VCM = VOUT = half supply, unless otherwise noted. (Note 5)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VOS
Input Offset Voltage
VCM = V +
LT1809 SO-8
l
VCM = V–
LT1809 SO-8
l
VCM
VCM
=
=
V+
V–
l
l
VOS TC Input Offset Voltage Drift (Note 8)
VCM
VCM
=
=
V+
V–
l
l
ΔVOS
Input Offset Voltage Shift
VCM
VCM
=
=
V–
V–
to
V+
LT1809 SO-8
l
l
Input Offset Voltage Match (Channel-to-Channel) VCM = V+, VCM = V –
l
(Note 10)
1
3.5
1
3.5
1
4.0
1
4.0
9
25
9
25
0.5 3.0
0.5 3.5
1.2
7
mV
mV
mV
mV
μV/°C
μV/°C
mV
mV
mV
IB
Input Bias Current
VCM
VCM
=
=
V+
V–
–
+
0.2V
0.4V
ΔIB
Input Bias Current Shift
VCM = V – + 0.4V to V+ – 0.2V
Input Bias Current Match (Channel-to-Channel) VCM = V+ – 0.2V
(Note 10)
VCM = V– + 0.4V
IOS
Input Offset Current
VCM = V+ – 0.2V
VCM = V– + 0.4V
ΔIOS
Input Offset Current Shift
VCM = V– + 0.4V to V+ – 0.2V
l
2
12
μA
l –35 –17
μA
l
19 47
μA
l
0.2
6
μA
l
0.6 12
μA
l
0.08 2
μA
l
0.5
6
μA
l
0.58 7.5
μA
AVOL
Large-Signal Voltage Gain
VS = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2
l 17
60
VS = 5V, VO = 1V to 4V, RL = 100Ω to VS/2
l 2.5
7
VS = 3V, VO = 0.5V to 2.5V, RL = 1k to VS/2
l 10
35
V/mV
V/mV
V/mV
180910fa
5
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