27
LTC1968
1968f
PACKAGE DESCRIPTIO
MS8 Package
8-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1660)
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
TYPICAL APPLICATIO S
?SPAN class="pst LTC1968IMS8-TRPBF_2635133_4">2.5V Supplies, Single Ended, DC-Coupled
RMS-to-DC Converter with Shutdown
RMS Noise Measurement
V
+
2.5V
2.5V
2.5V
LTC1968
IN1
DC OUTPUT
C
AVE
10礔
0.1礔
X7R
IN2
1968 TA04
V
OUT
DC + AC
INPUT
(1V
PEAK
)
OUT RTN
GND
EN
OFF
e2V
d2V
ON
V
+
2.5V
2.5V
2.5V
2.5V
LTC1968
IN1
C
AVE
10礔
0.1礔
1.5礔
IN2
1968 TA05
V
OUT
VOLTAGE
NOISE IN
OUT RTN
GND EN
1mV
DC
1礦
RMS
OF INPUT NOISE
V
OUT
=
+
1k
100&
100&
100k
BW H 1kHz TO 100kHz
INPUT SENSITIVITY = 1礦
RMS
TYP
1/2
LTC6203
MSOP (MS8) 0204
0.53 ?0.152
(.021 ?.006)
SEATING
PLANE
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.18
(.007)
0.254
(.010)
1.10
(.043)
MAX
0.22 0.38
(.009 .015)
TYP
0.127 ?0.076
(.005 ?.003)
0.86
(.034)
REF
0.65
(.0256)
BSC
0? 6?TYP
DETAIL A
DETAIL A
GAUGE PLANE
1 2 3 4
4.90 ?0.152
(.193 ?.006)
8 7 6 5
3.00 ?0.102
(.118 ?.004)
(NOTE 3)
3.00 ?0.102
(.118 ?.004)
(NOTE 4)
0.52
(.0205)
REF
5.23
(.206)
MIN
3.20 3.45
(.126 .136)
0.889 ?0.127
(.035 ?.005)
RECOMMENDED SOLDER PAD LAYOUT
0.42 ?0.038
(.0165 ?.0015)
TYP
0.65
(.0256)
BSC