Output Short Circuit Duration (Note 2) ............ Indefinite
Operating Temperature Range (Note 3) ... –40°C to 85°C
PACKAGE/ORDER I FOR ATIO
TOP VIEW
TOP VIEW
OUT A 1
–IN A 2
+IN A 3
V
–
4
A
B
8 V
+
7 OUT B
6 –IN B
5 +IN B
OUT A 1
–IN A 2
+IN A 3
V
–
4
DD PACKAGE
8-LEAD (3mm
×
3mm) PLASTIC DFN
T
JMAX
= 125°C,
θ
JA
= 43°C/W
UNDERSIDE METAL CONNECTED TO V
–
(PCB CONNECTION OPTIONAL)
A
B
8
7
6
5
V
+
OUT B
–IN B
+IN B
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 190°C/W
TOP VIEW
OUT A
–IN A
+IN A
V
+
+IN B
–IN B
OUT B
NC
1
2
3
4
5
6
7
8
B
17
C
A
D
16 OUT D
15 –IN D
14 +IN D
13 V
–
12 +IN C
11 –IN C
10 OUT C
9
NC
OUT A
–IN A
+IN A
V
+
+IN B
–IN B
OUT B
NC
1
2
3
4
5
6
7
8
TOP VIEW
16 OUT D
A
D
15 –IN D
14 +IN D
13 V
–
B
C
12 +IN C
11 –IN C
10 OUT C
9
NC
DHC16 PACKAGE
16-LEAD (5mm
×
3mm) PLASTIC DFN
T
JMAX
= 125°C,
θ
JA
= 43°C/W
UNDERSIDE METAL CONNECTED TO V
–
GN PACKAGE
16-LEAD PLASTIC SSOP
T
JMAX
= 150°C,
θ
JA
= 135°C/W
Order Options
Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
http://www.linear.com/leadfree/
*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.
62412f
2
U
U
W
W W
U
W
ORDER PART
NUMBER
LTC6241CDD
LTC6241HVCDD
LTC6241IDD
LTC6241HVIDD
ORDER PART
NUMBER
LTC6241CS8
LTC6241HVCS8
LTC6241IS8
LTC6241HVIS8
ORDER PART
NUMBER
LTC6242CDHC
LTC6242HVCDHC
LTC6242IDHC
LTC6242HVIDHC
ORDER PART
NUMBER
LTC6242CGN
LTC6242HVCGN
LTC6242IGN
LTC6242HVIGN
DD PART
MARKING*
LBPD
LBRR
LBPD
LBRR
S8 PART
MARKING
6241
6241HV
6241I
241HVI
DHC PART
MARKING*
6242
6242HV
6242
6242HV
GN PART
MARKING
6242
6242HV
6242I
242HVI
LTC6241/LTC6242
AVAILABLE OPTIO S
PART NUMBER
LTC6241CS8
LTC6241CDD
LTC6241HVCS8
LTC6241HVCDD
LTC6241IS8
LTC6241IDD
LTC6241HVIS8
LTC6241HVIDD
LTC6242CGN
LTC6242CDHC
LTC6242HVCGN
LTC6242HVCDHC
LTC6242IGN
LTC6242IDHC
LTC6242HVIGN
LTC6242HVIDHC
AMPS/PACKAGE
2
2
2
2
2
2
2
2
4
4
4
4
4
4
4
4
SPECIFIED TEMP RANGE
0°C to 70°C
0°C to 70°C
0°C to 70°C
0°C to 70°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
0°C to 70°C
0°C to 70°C
0°C to 70°C
0°C to 70°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
SPECIFIED SUPPLY VOLTAGE
3V, 5V
3V, 5V
3V, 5V, ±5V
3V, 5V, ±5V
3V, 5V
3V, 5V
3V, 5V, ±5V
3V, 5V, ±5V
3V, 5V
3V, 5V
3V, 5V, ±5V
3V, 5V, ±5V
3V, 5V
3V, 5V
3V, 5V, ±5V
3V, 5V, ±5V
PACKAGE
SO-8
DD
SO-8
DD
SO-8
DD
SO-8
DD
GN
DHC
GN
DHC
GN
DHC
GN
DHC
PART MARKING
6241
LBPD
6241HV
LBRR
6241I
LBPD
241HVI
LBRR
6242
6242
6242HV
6242HV
6242I
6242
242HVI
6242HV
(LTC6241/LTC6241HV, LTC6242/LTC6242HV) The
●
denotes the
specifications which apply over the specified temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, 0V, V
CM
= 2.5V
unless otherwise noted.
SYMBOL
V
OS
PARAMETER
Input Offset Voltage (Note 5)
CONDITIONS
SO-Package
0°C to 70°C
–40°C to 85°C
GN Package
0°C to 70°C
–40°C to 85°C
DD, DHC Packages
0°C to 70°C
–40°C to 85°C
V
OS
Match Channel-to-Channel (Note 6) SO-8 Package
0°C to 70°C
–40°C to 85°C
GN Package
0°C to 70°C
–40°C to 85°C
DD, DHC Packages
0°C to 70°C
–40°C to 85°C
TC V
OS
I
B
Input Offset Voltage Drift (Note 7)
Input Bias Current (Notes 5, 8)
●
●
●
ELECTRICAL CHARACTERISTICS
U
MIN
TYP
40
MAX
125
250
300
150
275
300
550
650
725
160
300
375
185
325
400
650
700
750
2.5
75
UNITS
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV
µV/°C
pA
pA
50
●
●
100
●
●
40
●
●
50
●
●
150
●
●
●
0.7
1
62412f
3
LTC6241/LTC6242
(LTC6241/LTC6241HV, LTC6242/LTC6242HV) The
●
denotes the
specifications which apply over the specified temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 5V, 0V, V
CM
= 2.5V
unless otherwise noted.
SYMBOL
I
OS
PARAMETER
Input Offset Current (Notes 5, 8)
●
ELECTRICAL CHARACTERISTICS
CONDITIONS
MIN
TYP
0.5
MAX
75
UNITS
pA
pA
nV
P-P
nV/√Hz
fA/√Hz
Ω
pF
pF
Input Noise Voltage
e
n
i
n
R
IN
C
IN
Input Noise Voltage Density
Input Noise Current Density (Note 9)
Input Resistance
Input Capacitance
Differential Mode
Common Mode
Input Voltage Range
Common Mode Rejection
CMRR Match
Channel-to-Channel (Note 6)
A
VOL
Large Signal Voltage Gain
0.1Hz to 10Hz
f = 1kHz
Common Mode
f = 100kHz (See Typical Characteristic
Curves)
Guaranteed by CMRR
0V ≤ V
CM
≤ 3.5V
●
●
●
550
7
0.56
10
12
0.5
3
0
80
76
425
300
200
90
60
50
105
95
1600
3.5
10
V
CM
CMRR
V
dB
dB
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
V
O
= 1V to 4V
R
L
= 10k to V
S
/2
0°C to 70°C
–40°C to 85°C
V
O
= 1.5V to 3.5V
R
L
= 1k to V
S
/2
0°C to 70°C
–40°C to 85°C
●
●
215
●
●
●
●
●
●
●
●
●
●
●
●
V
OL
Output Voltage Swing Low (Note 10)
No Load
I
SINK
= 1mA
I
SINK
= 5mA
No Load
I
SOURCE
= 1mA
I
SOURCE
= 5mA
V
S
= 2.8V to 6V, V
CM
= 0.2V
7
40
190
11
45
190
80
74
2.8
15
30
1.8
104
100
30
75
325
30
75
325
mV
mV
mV
mV
mV
mV
dB
dB
V
mA
V
OH
Output Voltage Swing High (Note 10)
PSRR
Power Supply Rejection
PSRR Match
Channel-to-Channel (Note 6)
Minimum Supply Voltage (Note 11)
I
SC
I
S
Short-Circuit Current
Supply Current per Amplifier
0°C to 70°C
–40°C to 85°C
●
●
●
●
●
2.2
2.3
2.4
mA
mA
mA
MHz
V/µs
MHz
ns
GBW
SR
FPBW
t
s
Gain Bandwidth Product
Slew Rate (Note 12)
Full Power Bandwidth (Note 13)
Settling Time
Frequency = 20kHz, R
L
= 1kΩ
A
V
= –2, R
L
= 1kΩ
V
OUT
= 3V
P-P
, R
L
= 1kΩ
V
STEP
= 2V, A
V
= –1, R
L
= 1kΩ, 0.1%
13
5
0.53
18
10
1.06
1100
62412f
4
LTC6241/LTC6242
(LTC6241/LTC6241HV, LTC6242/LTC6242HV) The
●
denotes the
specifications which apply over the specified temperature range, otherwise specifications are at T
随着阅读器与标签价格的降低和全球市场的扩大，射频标识 RFID(以下简称RFID)的应用与日俱增。标签既可由阅读器供电(无源标签)，也可以由标签的板上电源供电(半有源标签和有源标签)。由于亚微型无源 CMOS 标签的成本降低，库存和其他应用迅速增加。一些评估表明，随着无源标签的价格持续下降，几乎每一个售出产品的内部都将有一个 RFID 标签。由于无源 RFID 标签的重要性及其独特的工程实现...[详细]
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