LTC1968CMS8 Linear Technology, LTC1968CMS8 Datasheet - Page 28

• 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
LTC1968
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PART NUMBER
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No Latency ∆Σ is a trademark of Linear Technology Corporation.
28
®
1077
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Micropower, Single Supply Precision Op Amp
Negative, –5V Fixed, Micropower LDO Regulator
1.5µA Max, Precision Rail-to-Rail I/O Op Amp
General Purpose SOT-23 Rail-to-Rail Op Amp
SOT-23 Rail-to-Rail Output Precision Op Amp
Zero Drift Op Amp in SOT-23
17µA Max, Single Supply Precision Dual Op Amp
Precision Micropower ∆Σ RMS-to-DC Converter
Precision Extended Bandwidth RMS-to-DC Converter
2-Channel, 24-bit, Micropower, No Latency ∆Σ
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2-Channel, 20-bit, Micropower, No Latency ∆Σ ADC
V
15k
IN
R8
●
FAX: [phone]
100k
V
LT1636
V
R1
ATTENUATION CONTROL
+
–
–
+
47nF
R2
1k
C1
10k
U
C5
0.22µF
R9
0.47µF
GAIN OF 4
C2
●
ATTENUATE
www.linear.com
BY 1/4
7.5k
R3
2.49k
200k
R10
R6
2k
R4
Audio Amplitude Compressor
14
13
2
1
5.9k
R7
TM
–
+
+
–
C4
1µF
ADC
A1
A2
V
C
3
COMMENTS
48µA I
45µA I
375µV V
40µA I
1.2mA I
150µA I
14µA I
155µA I
320µA I
200µA I
200µA I
Dual channel version of LTC2420
LT1256
5.9k
R5
V
OUT RTN
S
Q
S
S
OUT
, 60µV V
, 800µV V
, 120µV V
, Available in SO-8 or SOT-223
S
S
S
S
S
S
LTC1968
R
OS(MAX)
, 150µV V
, 3µV V
, 4ppm INL, 10ppm TUE
, 8ppm INL, 16ppm TUE
C
5
GND EN
V
V
DD
+
1968 TA07
R
IN1
IN2
FS
OS(MAX)
, 100pA I
OS(MAX)
10
OS(MAX)
OS(MAX)
OS(MAX)
V
FS
12
R12
, 450pA I
, 150pA I
1k
C3
0.1µF
OS(MAX)
, 2nA I
, 350pA I
, 900pA I
9
8
7
V
V
+
–
OS(MAX)
OS(MAX)
B(MAX)
V
0.1µF
OS(MAX)
+
© LINEAR TECHNOLOGY CORPORATION 2004
OS(MAX)
R13
3.3k
R14
3.3k
47Ω
R15
LT/TP 0604 1K • PRINTED IN USA
V
OUT
1968f