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LMC7101BYM5-TR

P1-P3P4-P6P7-P9P10-P12
LMC7101 Micrel, Inc.
LMC7101 10 February 2005
Typical Circuits
Some single-supply, rail-to-rail applications for which the
LMC7101 is well suited are shown in the circuit diagrams of
Figures 3 through 7.
R2
900k
R1
100k
V
OUT
0V to V+
V+
V
IN
2
5
1
3
4
LMC7101
0V to
V+
A
V
Figure 3a. Noninverting Amplifier
0
100
0 100
V
OUT
(V)
V
IN
(V)
V+
A = 1 +
R2
R
10
V
1
≈
Figure 3b. Noninverting Amplifier Behavior
V
OUT
0V to V+
V+
V
IN
0V to V+
2
5
1
3
4
LMC7101
V
OUT
= V
IN
Figure 4. Voltage Follower
V
OUT
0V to V+
V+
V
IN
0V to 2V
2
5
1
3
4
LMC7101
R
S
10Ω
1
⁄
2
W
Load
V
S
0.5V to Q1 V
CEO(sus)
I
OUT
Q1
2N3904
V
CEO
= 40V
I
C(max)
= 200mA
{
Change Q1 and R
S
for higher current
and/or different gain.
I
V
R
100mA/V as shown
OUT
IN
S
==
Figure 5. Voltage-Controlled Current Sink
V+
0V
R4
100k
R4
100k
R3
100k
V
OUT
V+
2
5
1
4
3
LMC7101
C1
0.001µF
R2
100k
V+
Figure 6. Square Wave Oscillator
R3
330k
R1
33k
0V
R2
330k
R4
330k
C1
1µF
V
OUT
V+
2
5
1
4
3
LMC7101
C
IN
V+
C
OUT
R
L
A
R2
R1
330k
33k
10
V
= − ==−
Figure 7. AC-Coupled Inverting Amplifier
February 2005 11 LMC7101
LMC7101 Micrel, Inc.
Package Information
0.20 (0.008)
0.09 (0.004)
0.60 (0.024)
0.10 (0.004)
3.02 (0.119)
2.80 (0.110)
10°
0°
3.00 (0.118)
2.60 (0.102)
1.75 (0.069)
1.50 (0.059)
0.95 (0.037) REF
1.30 (0.051)
0.90 (0.035)
0.15 (0.006)
0.00 (0.000)
DIMENSIONS:
MM (INCH)
0.50 (0.020)
0.35 (0.014)
1.90 (0.075) REF
SOT-23-5 (M5)
LMC7101 Micrel, Inc.
LMC7101 12 February 2005
MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA
TEL + 1 (408) 944-0800 FAX + 1 (408) 474-1000 WEB http://www.micrel.com
This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by Micrel for its use.
Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can
reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into
the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser’s
use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully indemnify
Micrel for any damages resulting from such use or sale.
© 1999 Micrel Incorporated
P1-P3P4-P6P7-P9P10-P12

LMC7101BYM5-TR

Mfr. #:
Buy LMC7101BYM5-TR
Manufacturer:
Microchip Technology / Micrel
Description:
Operational Amplifiers - Op Amps Tiny Low Power Operational Amplifier with Rail-to-Rail
Lifecycle:
New from this manufacturer.
Delivery:
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