RC4157M Fairchild Semiconductor, RC4157M Datasheet

Op Amps

RC4157M

Manufacturer Part Number
RC4157M
Description
Op Amps
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of RC4157M

Number Of Channels
4
Voltage Gain Db
100 dB
Common Mode Rejection Ratio (min)
80 dB
Input Offset Voltage
5 mV
Supply Current
7 mA
Maximum Power Dissipation
300 mW
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
SOIC-14 Wide
Maximum Dual Supply Voltage
+/- 20 V
Minimum Operating Temperature
0 C
Lead Free Status / Rohs Status
No

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RC4157M
Manufacturer:
MAXIM
Quantity:
310
Features
• Unity gain bandwidth for RC4156 – 3.5 MHz
• Unity gain bandwidth for RC4157 – 19 MHz
• High slew rate for RC4156 – 1.6 V/µS
• High slew rate for RC4157 – 8.0V/µS
Description
The RC4156 and RC4157 are monolithic integrated circuits,
consisting of four independent high performance operational
amplifiers constructed with an advanced epitaxial process.
These amplifiers feature improved AC performance which
far exceeds that of the 741 type amplifiers. Also featured are
Block Diagram
RC4156/RC4157
High Performance Quad Operational Amplifiers
Output (A)
Output (B)
–Input (A)
+Input (A)
+Input (B)
–Input (B)
+
+
A
B
65-3463-01
C
D
+
+
Output (D)
–Input (D)
+Input (D)
+Input (C)
–Input (C)
Output (C)
• Low noise voltage – 1.4 µVRMS
• Indefinite short circuit protection
• No crossover distortion
excellent input characteristics and low noise, making this
device the optimum choice for audio, active filter and instru-
mentation applications. The RC4157 is a decompensated
version of the RC4156 and is AC stable in gain configura-
tions of -5 or greater.
Pin Assignments
Output (A)
Output (B)
+Input (A)
+Input (B)
–Input (A)
–Input (B)
+V S
1
2
3
4
5
6
7
65-3463-02
www.fairchildsemi.com
14
13
12
11
10
9
8
Output (D)
–Input (D)
+Input (D)
–V S
+Input (C)
–Input (C)
Output (C)
REV. 1.0.1 6/13/01

Related parts for RC4157M

RC4157M Summary of contents

Page 1

RC4156/RC4157 High Performance Quad Operational Amplifiers Features • Unity gain bandwidth for RC4156 – 3.5 MHz • Unity gain bandwidth for RC4157 – 19 MHz • High slew rate for RC4156 – 1.6 V/µS • High slew rate for RC4157 ...

Page 2

PRODUCT SPECIFICATION Absolute Maximum Ratings (beyond which the device may be damaged) 1 Parameter Supply Voltage 2 Input Voltage Differential Input Voltage 3 Output Short Circuit Duration P T < 50° Operating Temperature Storage Temperature Junction Temperature Lead ...

Page 3

RC4156/RC4157 Electrical Characteristics (V = ±15V and T = +25°C unless otherwise noted Parameters Input Offset Voltage Input Offset Current Input Bias Current Input Resistance Large Signal Voltage Gain Output Voltage Swing Input Voltage Range Output Resistance Short ...

Page 4

PRODUCT SPECIFICATION Typical Performance Characteristics 110 100 4156 VOL -10 1 100 10K 100K (Hz) Figure 1. Open Loop Gain, Phase vs. Frequency -140 -120 ...

Page 5

RC4156/RC4157 Typical Performance Characteristics 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 -100 - Figure 6. Slew Rate, Bandwidth vs. Temperature V = 28V V = 15V OUT P 18V ...

Page 6

... The following applications have been selected to illustrate the advantages of using the Fairchild Semiconductor RC4156 and RC4157 quad operational amplifiers. Triangle and Square Wave Generator The circuit of Figure 13 uses a positive feedback loop closed around a combined comparator and integrator ...

Page 7

RC4156/RC4157 +15V 0.12V R 30K 4156/ 20K 5K R2 20K Comparator * Optional – asymmetric ramp slopes Figure 13. Triangle and Square Wave Generator Figure 14. Triangle Generator—Symmetrical Output Option ...

Page 8

PRODUCT SPECIFICATION V1 R3* 2 4156/ R8 100K R7* * Input connections are chosen for inverting or non-inverting response. Values of R3,R7,R8 determine gain and Q. ** Values of R1 and R2 determine natural frequency. ...

Page 9

RC4156/RC4157 Trim Gain 3 and Q R7 These equations can be combined to obtain the transfer function: 1 and – ----------------- - R1C1S R4 ------ - V s ...

Page 10

PRODUCT SPECIFICATION These equations suggest a tuning sequence where trimmed via R1 or R2, then Q is trimmed by varying R7 and/or R3. An important advantage of the state-variable bandpass filter is that Q can be varied without affecting center ...

Page 11

RC4156/RC4157 Mechanical Dimensions 14-Lead Plastic DIP Package Inches Millimeters Symbol Min. Max. Min. Max. A — .210 — 5.33 A1 .015 — .38 A2 .115 .195 2.93 4.95 B .014 .022 .36 B1 .045 .070 1.14 1.78 C .008 .015 ...

Page 12

PRODUCT SPECIFICATION Mechanical Dimensions 14-Lead SOIC Package Inches Millimeters Symbol Min. Max. Min. Max. A .053 .069 1.35 1.75 A1 .004 .010 0.10 0.25 B .013 0.33 .020 0.51 C .008 .010 0.19 0.25 D .336 .345 8.54 8.76 E ...

Page 13

... A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system affect its safety or effectiveness. © 2001 Fairchild Semiconductor Corporation RC4156/RC4157 Package Marking RC4156N RC4157N RC4156M RC4157M 6/13/01 0.0m 003 Stock#DS30004841 ...

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