LT1809 查看數據表（PDF） - Linear Technology
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LT1809
Linear Technology
LT1809 Datasheet PDF : 24 Pages
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LT1809/LT1810
ELECTRICAL CHARACTERISTICS TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply,
unless otherwise noted.
SYMBOL
tOFF
GBW
SR
FPBW
THD
tS
ΔG
Δθ
PARAMETER
Turn-Off Time
Gain-Bandwidth Product
Slew Rate
Full Power Bandwidth
Total Harmonic Distortion
Settling Time
Differential Gain (NTSC)
Differential Phase (NTSC)
CONDITIONS
MIN
VSHDN = 4.5V to 0.3V, RL = 100
Frequency = 2MHz
VS = 5V, AV = –1, RL = 1k, VO = 4VP-P
VS = 5V, VOUT = 4VP-P
VS = 5V, AV = 1, RL = 1k, VO = 2VP-P, fC = 5MHz
0.1%, VS = 5V, VSTEP = 2V, AV = –1, RL = 500Ω
VS = 5V, AV = 2, RL = 150Ω
VS = 5V, AV = 2, RL = 150Ω
TYP MAX
50
160
300
23.5
– 86
27
0.015
0.05
UNITS
ns
MHz
V/μs
MHz
dB
ns
%
Deg
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
VOS
VOS TC
ΔVOS
IB
ΔIB
IOS
ΔIOS
AVOL
CMRR
PARAMETER
CONDITIONS
Input Offset Voltage
Input Offset Voltage Drift (Note 8)
Input Offset Voltage Shift
Input Offset Voltage Match (Channel-to-Channel)
(Note 10)
VCM = V +
VCM = V–
VCM
VCM
=
=
V+
V–
LT1809 SO-8
LT1809 SO-8
VCM
VCM
=
=
V+
V–
VCM
VCM
=
=
V–
V–
to
to
V+
V+
LT1809 SO-8
VCM = V–, VCM = V+
Input Bias Current
Input Bias Current Shift
Input Bias Current Match (Channel-to-Channel)
(Note 10)
Input Offset Current
Input Offset Current Shift
VCM
VCM
=
=
V+
V–
–
+
0.2V
0.4V
VCM = V – + 0.4V to V+ – 0.2V
VCM = V+ – 0.2V
VCM = V– + 0.4V
VCM = V+ – 0.2V
VCM = V– + 0.4V
VCM = V– + 0.4V to V+ – 0.2V
Large-Signal Voltage Gain
Common Mode Rejection Ratio
CMRR Match (Channel-to-Channel) (Note 10)
VS = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2
VS = 5V, VO = 1V to 4V, RL = 100Ω to VS/2
VS = 3V, VO = 0.5V to 2.5V, RL = 1k to VS/2
VS
VS
=
=
5V,
3V,
VCM
VCM
=
=
V–
V–
to
to
V+
V+
VS = 5V, VCM = V–, VCM = V+
VS = 3V, VCM = V–, VCM = V+
Input Common Mode Range
MIN TYP MAX UNITS
l
1
3.0
mV
l
1
3.0
mV
l
1
3.5
mV
l
1
3.5
mV
l
9
25
μV/°C
l
9
25
μV/°C
l
0.5 2.5
mV
l
0.5 3.0
mV
l
1.2 6.5
mV
l
2
10
l –30 –14
l
16
40
l
0.1
5
0.5 10
l
0.05 1.5
l
0.40 4.5
l
0.45 6
l 20
75
l 3.5 8.5
l 12
40
l 64
80
l 60
75
l 58
80
54
75
l
V–
V+
μA
μA
μA
μA
μA
μA
μA
μA
V/mV
V/mV
V/mV
dB
dB
dB
dB
V
PSRR
Power Supply Rejection Ratio
PSRR Match (Channel-to-Channel) (Note 10)
Minimum Supply Voltage (Note 6)
VS = 2.5V to 10V, VCM = 0V
VS = 2.5V to 10V, VCM = 0V
l 70
83
dB
l 64
83
dB
l
2.3 2.5
V
VOL
Output Voltage Swing LOW (Note 7)
No Load
ISINK = 5mA
ISINK = 25mA
l
12
60
mV
l
55 140
mV
l
200 400
mV
180910fa
4
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