LTC1968CMS8 Linear Technology, LTC1968CMS8 Datasheet - Page 27

• Manufacturer Part Number: LTC1968CMS8
• Description: IC CONVERTER RMS-DC PREC 8MSOP
• Manufacturer: Linear Technology

Specifications of LTC1968CMS8

• Current - Supply: 2.3mA
• Voltage - Supply: 5.0V
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL APPLICATIO S
PACKAGE DESCRIPTIO
≥2V
OFF
±2.5V Supplies, Single Ended, DC-Coupled
(1V
ON
DC + AC
RMS-to-DC Converter with Shutdown
INPUT
PEAK
≤–2V
)
IN1
IN2
EN
LTC1968
–2.5V
(.0165 ± .0015)
GND
2.5V
0.42 ± 0.038
OUT RTN
V
+
GAUGE PLANE
(.007)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.18
V
1968 TA04
TYP
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
OUT
RECOMMENDED SOLDER PAD LAYOUT
(.206)
5.23
MIN
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.
0.1µF
X7R
(.010)
0.254
U
C
10µF
AVE
U
DC OUTPUT
–2.5V
DETAIL “A”
DETAIL “A”
(Reference LTC DWG # 05-08-1660)
0° – 6° TYP
(.0256)
0.889 ± 0.127
(.035 ± .005)
(.126 – .136)
3.20 – 3.45
0.65
BSC
8-Lead Plastic MSOP
(.021 ± .006)
0.53 ± 0.152
MS8 Package
SEATING
PLANE
VOLTAGE
NOISE IN
100Ω
(.193 ± .006)
(.118 ± .004)
4.90 ± 0.152
3.00 ± 0.102
(.009 – .015)
0.22 – 0.38
100Ω
(NOTE 3)
1.5µF
+
–
LTC6203
TYP
1/2
–2.5V
2.5V
100k
(.043)
MAX
1.10
(.0256)
0.65
BSC
1
8
RMS Noise Measurement
0.1µF
7 6 5
2 3
1k
4
IN1
IN2
GND
(.118 ± .004)
3.00 ± 0.102
LTC1968
(.0205)
(.034)
(NOTE 4)
–2.5V
0.52
0.86
REF
REF
0.127 ± 0.076
2.5V
(.005 ± .003)
OUT RTN
V
MSOP (MS8) 0204
+
BW ≈ 1kHz TO 100kHz
INPUT SENSITIVITY = 1µV
V
EN
OUT
1968 TA05
V
OUT
=
1µV
LTC1968
RMS
OF INPUT NOISE
1mV
RMS
C
10µF
DC
27
AVE
TYP
1968f