參數(shù)資料
型號(hào): LT1802CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 音頻/視頻放大
英文描述: VIDEO AMPLIFIER, PDSO14
封裝: 0.150 INCH, PLASTIC, SO-14
文件頁(yè)數(shù): 3/8頁(yè)
文件大小: 140K
代理商: LT1802CS8
3
LT1801/LT1802
18012i
TA = 25°C, VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
AVOL
Large-Signal Voltage Gain
VS = 5V, VO = 0.5V to 4.5V, RL = 1k at VS/2
35
85
V/mV
VS = 5V, VO = 1V to 4V, RL = 100 at VS/2
3.5
8
V/mV
VS = 3V, VO = 0.5V to 2.5V, RL = 1k at VS/2
30
85
V/mV
CMRR
Common Mode Rejection Ratio
VS = 5V, VCM = 0V to 3.5V
85
105
dB
VS = 3V, VCM = 0V to 1.5V
78
97
dB
CMRR Match (Channel-to-Channel) (Note 9)
VS = 5V, VCM = 0V to 3.5V
79
105
dB
VS = 3V, VCM = 0V to 1.5V
72
97
dB
Input Common Mode Range
0
VS
V
PSRR
Power Supply Rejection Ratio
VS = 2.5V to 10V, VCM = 0V
78
97
dB
PSRR Match (Channel-to-Channel) (Note 9)
VS = 2.5V to 10V, VCM = 0V
72
97
dB
Minimum Supply Voltage (Note 6)
2.3
2.5
V
VOL
Output Voltage Swing Low (Note 7)
No Load
16
60
mV
ISINK = 5mA
85
200
mV
ISINK = 20mA
225
500
mV
VOH
Output Voltage Swing High (Note 7)
No Load
18
60
mV
ISOURCE = 5mA
120
250
mV
ISOURCE = 20mA
450
800
mV
ISC
Short-Circuit Current
VS = 5V
20
45
mA
VS = 3V
20
40
mA
IS
Supply Current per Amplifier
1.6
2
mA
GBW
Gain Bandwidth Product
Frequency = 2MHz
40
80
MHz
SR
Slew Rate
VS = 5V, AV = – 1, RL = 1k, VO = 4VP-P
12.5
25
V/
s
FPBW
Full Power Bandwidth
VS = 5V, AV = 1, VO = 4VP-P
2
MHz
HD
Harmonic Distortion
VS = 5V, AV = 1, RL = 1k, VO = 2VP-P, fC = 1MHz
–75
dBc
tS
Settling Time
0.01%, VS = 5V, VSTEP = 2V, AV = 1, RL = 1k
250
ns
G
Differential Gain (NTSC)
VS = 5V, AV = + 2, RL = 150
0.35
%
θ
Differential Phase (NTSC)
VS = 5V, AV = + 2, RL = 150
0.4
Deg
The q denotes the specifications which apply over the temperature range of 0
°C < TA < 70°C. VS = 5V, 0V;
VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VCM = 0V
q
125
500
V
VCM = VS
q
0.6
3.5
mV
VOS
Input Offset Shift
VCM = 0V to VS – 1.5V
q
30
275
V
Input Offset Voltage Match
VCM = 0V
q
200
1000
V
(Channel-to-Channel) (Note 9)
VOS TC
Input Offset Voltage Drift (Note 8)
VCM = 0V
q
1.5
V/°C
VCM = VS
q
1.5
V/°C
IB
Input Bias Current
VCM = 1V
q
50
300
nA
VCM = VS – 0.2V
q
550
2000
nA
Input Bias Current Match
VCM = 1V
q
25
600
nA
(Channel-to-Channel) (Note 9)
VCM = VS – 0.2V
q
25
600
nA
IOS
Input Offset Current
VCM = 1V
q
25
300
nA
VCM = VS – 0.2V
q
25
300
nA
AVOL
Large-Signal Voltage Gain
VS = 5V, VO = 0.5V to 4.5V, RL = 1k at VS/2
q
25
75
V/mV
VS = 5V, VO = 1V to 4V, RL = 100 at VS/2
q
2.5
6
V/mV
VS = 3V, VO = 0.5V to 2.5V, RL = 1k at VS/2
q
20
75
V/mV
CMRR
Common Mode Rejection Ratio
VS = 5V, VCM = 0V to 3.5V
q
82
101
dB
VS = 3V, VCM = 0V to 1.5V
q
74
93
dB
CMRR Match (Channel-to-Channel) (Note 9)
VS = 5V, VCM = 0V to 3.5V
q
76
101
dB
VS = 3V, VCM = 0V to 1.5V
q
68
93
dB
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