Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
SYMBOL
V
OS
PARAMETER
Input Offset Voltage
(LT6003C/I, LT6004C/I, LT6005C/I) The
l
denotes the specifications which
apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 1.8V, 0V, V
CM
= 0.5V; V
S
= 5V, 0V,
V
CM
= 2.5V, V
OUT
= half supply, R
L
to ground, unless otherwise noted.
CONDITIONS
LT6003S5, LT6004MS8
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
LT6005GN
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
LT6004DD, LT6005DHC
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
LT6003DC
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
l
l
MIN
TYP
175
MAX
500
725
950
650
925
1.15
850
1.15
1.4
950
1.3
1.6
5
7
UNITS
μV
μV
μV
μV
μV
mV
μV
mV
mV
μV
mV
mV
μV/°C
μV/°C
190
l
l
290
l
l
290
l
l
l
l
ΔV
OS
/ΔT
Input Offset Voltage Drift (Note 5)
S5, MS8, GN
DC, DD, DHC
2
2
600345fc
3
LT6003/LT6004/LT6005
ELECTRICAL CHARACTERISTICS
SYMBOL
I
B
PARAMETER
Input Bias Current (Note 7)
(LT6003C/I, LT6004C/I, LT6005C/I) The
l
denotes the specifications which
apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 1.8V, 0V, V
CM
= 0.5V; V
S
= 5V, 0V,
V
CM
= 2.5V, V
OUT
= half supply, R
L
to ground, unless otherwise noted.
CONDITIONS
V
CM
= 0.3V, 0°C ≤ T
A
≤ 70°C
V
CM
= V
+
– 0.3V, 0°C ≤ T
A
≤ 70°C
V
CM
= 0.3V, –40°C ≤ T
A
≤ 85°C
V
CM
= V
+
– 0.3V, –40°C ≤ T
A
≤ 85°C
V
CM
= 0V
V
CM
= 0.3V
V
CM
= V
+
– 0.3V
V
CM
= 0V
0.1Hz to 10Hz
f = 100Hz
f = 100Hz
Differential
Common Mode
V
S
= 1.8V
V
CM
= 0V to 0.7V
V
CM
= 0V to 1.8V, S5, MS8, GN
V
CM
= 0V to 1.8V, DC, DD, DHC
V
S
= 5V
V
CM
= 0V to 3.9V
V
CM
= 0V to 5V, S5, MS8, GN
V
CM
= 0V to 5V, DC, DD, DHC
Input Offset Voltage Shift (Note 7)
V
CM
= 0V to V
+
– 1.1V
V
CM
= 0V to V
+
, S5, MS8, GN
V
CM
= 0V to V
+
, DC, DD, DHC
Guaranteed by CMRR
V
S
= 1.6V to 6V, V
CM
= 0.5V, 0°C ≤ T
A
≤ 70°C
V
S
= 1.7V to 6V, V
CM
= 0.5V, –40°C ≤ T
A
≤ 85°C
Guaranteed by PSRR, 0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
V
S
= 1.8V
R
L
= 20kΩ, V
OUT
= 0.25V to 1.25V
V
S
= 5V
R
L
= 20kΩ, V
OUT
= 0.25V to 4.25V
l
l
l
l
l
l
l
l
MIN
TYP
5
40
5
40
0.13
5
7
5
3
325
12
10
2000
6
MAX
90
140
120
170
1.4
80
80
100
UNITS
pA
pA
pA
pA
nA
pA
pA
pA
μV
P-P
nV/√Hz
fA/√Hz
GΩ
GΩ
pF
dB
dB
dB
dB
dB
dB
I
OS
Input Offset Current (Note 7)
Input Noise Voltage
e
n
i
n
R
IN
C
IN
CMRR
Input Noise Voltage Density
Input Noise Current Density
Input Resistance
Input Capacitance
Common Mode Rejection Ratio
(Note 7)
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
73
63
60
88
72
69
100
80
78
115
90
86
7
0.16
0.23
155
1.3
1.8
V
+
95
95
μV
mV
mV
V
dB
dB
V
V
Input Voltage Range
PSRR
Power Supply Rejection Ratio
Minimum Supply Voltage
A
VOL
Large Signal Voltage Gain
(Note 7)
0
80
78
1.6
1.7
25
15
100
60
150
500
15
110
45
200
2
1.5
0.5
2
1.5
0.5
5
V/mV
V/mV
V/mV
V/mV
50
240
100
350
mV
mV
mV
mV
mA
mA
mA
mA
mA
mA
1
1.4
1.6
1.2
1.6
1.9
μA
μA
μA
μA
μA
μA
600345fc
V
OL
V
OH
I
SC
Output Swing Low (Notes 6, 8)
Output Swing High (Notes 6, 9)
Short Circuit Current (Note 8)
No Load
I
SINK
= 100μA
No Load
I
SOURCE
= 100μA
Short to GND
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
Short to V
+
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
7
I
S
Supply Current per Amplifier
V
S
= 1.8V
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
V
S
= 5V
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
0.85
1
l
l
4
LT6003/LT6004/LT6005
ELECTRICAL CHARACTERISTICS
SYMBOL
GBW
SR
PARAMETER
Gain Bandwidth Product
Slew Rate (Note 11)
f = 100Hz
A
V
= –1, R
F
= R
G
= 1MΩ
0°C ≤ T
A
≤ 70°C
–40°C ≤ T
A
≤ 85°C
V
OUT
= 1.5V
P-P
(Note 10)
l
l
(LT6003C/I, LT6004C/I, LT6005C/I) The
l
denotes the specifications which
apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 1.8V, 0V, V
CM
= 0.5V; V
S
= 5V, 0V,
V
CM
= 2.5V, V
OUT
= half supply, R
L
to ground, unless otherwise noted.
CONDITIONS
MIN
0.55
0.4
0.2
TYP
2
0.8
MAX
UNITS
kHz
V/ms
V/ms
V/ms
Hz
FPBW
Full Power Bandwidth
170
(LT6003H, LT6004H, LT6005H) The
l
denotes the specifications which apply over the full specified temperature range of –40°C ≤ T
我用的芯片：s3c2440
内核版本：2.6.28.7
插上U盘后，打印的信息如下：
# usb 1-1: new full speed USB device using s3c2410-ohci and address 6
usb 1-1: configuration #1 chosen from 1 ......
语音作为自然的人机接口，可以使车载导航系统实现更安全、更人性化的操作。通过国内外车载导航系统的功能对比可知，支持语音交互是车载导航系统的一个发展趋势。另外，市场信息服务公司J.D Power and Associates的调研数据也表明，56％的消费者更倾向于选择声控的导航系统。因此，开发车载语音导航系统是很有意义的。目前，国内已经具备开发车载语音导航系统的技术基础，特别是文语转换TTS技术...[详细]
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