LM272 STMICROELECTRONICS [STMicroelectronics], LM272 Datasheet

no-image

LM272

Manufacturer Part Number
LM272
Description
DUAL POWER OPERATIONAL AMPLIFIER
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM27213MTD
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM27213MTD
Quantity:
20
Company:
Part Number:
LM27213MTDX
Quantity:
880
Part Number:
LM27213SQX/NOPB
Manufacturer:
TI/NS
Quantity:
179
Part Number:
LM27222MX
Manufacturer:
NS/国半
Quantity:
20 000
Part Number:
LM2722M
Manufacturer:
NSC
Quantity:
5 510
Part Number:
LM2722M
Manufacturer:
NEC
Quantity:
5 510
Part Number:
LM2722M
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM2722M
Quantity:
204
Part Number:
LM2722MX/NOPB
Manufacturer:
NS
Quantity:
258
Part Number:
LM27231MTD
Manufacturer:
nstion
Quantity:
258
Part Number:
LM2723MTD
Manufacturer:
NS/国半
Quantity:
20 000
Part Number:
LM2724AM
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM2724AM
Quantity:
665
.
.
.
.
.
.
.
DESCRIPTION
The L272 is a monolithic integrated circuits in Pow-
erdip, Minidip and SO packages intended for use as
power operational amplifiers in a wide range of ap-
plications including servo amplifiers and power sup-
plies, compacts disc, VCR, etc.
The high gain and high output power capability pro-
vide superior performance whatever an operational
amplifier/power booster combination is required.
PIN CONNECTIONS (top view)
January 1995
OUTPUT CURRENT TO 1 A
OPERATES AT LOW VOLTAGES
SINGLE OR SPLIT SUPPLY
LARGE COMMON-MODE AND DIFFEREN-
TIAL MODE RANGE
GROUND COMPATIBLE INPUTS
LOW SATURATION VOLTAGE
THERMAL SHUTDOWN
DUAL POWER OPERATIONAL AMPLIFIERS
L272M
ORDERING NUMBERS : L272 (Powerdip)
Minidip
Powerdip
(8 + 8)
L272D
L272M (Minidip)
L272D (SO16 Narrow)
SO16 (Narrow)
L272
1/10

Related parts for LM272

LM272 Summary of contents

Page 1

DUAL POWER OPERATIONAL AMPLIFIERS . . OUTPUT CURRENT OPERATES AT LOW VOLTAGES . SINGLE OR SPLIT SUPPLY LARGE COMMON-MODE AND DIFFEREN- . TIAL MODE RANGE . GROUND COMPATIBLE INPUTS . LOW SATURATION VOLTAGE THERMAL SHUTDOWN DESCRIPTION ...

Page 2

L272 BLOCK DIAGRAMS L272 SCHEMATIC DIAGRAM (one only) 2/10 L272D L272M ...

Page 3

ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage s V Input Voltage i V Differential Input Voltage Output Current o I Peak Output Current (non repetitive Power Dissipation at: tot (L272), T ...

Page 4

L272 Figure 1 : Quiescent Current versus Supply Voltage Figure 3 : Open Loop Voltage Gain Figure 5 : Output Voltage Swing versus Load Current 4/10 Figure 2 : Quiescent Drain Current versus Temperature Figure 4 : Output Voltage Swing ...

Page 5

Figure 7 : Channel Separation versus Frequency APPLICATION SUGGESTION NOTE In order to avoid possible instability occuring into fi- nal stage the usual suggestions for the linear power stages are useful, as for instance : Figure 9 : Bidirectional DC ...

Page 6

L272 Figure 12 : Motor Current Control Circuit. Note : The input voltage level is compatible with L291 (5-BIT D/A converter). Figure 13 : Bidirectional Speed Control of DC Motors. For circuit stability ensure that R > X The voltage ...

Page 7

POWERDIP 16 PACKAGE MECHANICAL DATA DIM. MIN. a1 0. TYP. MAX. MIN. 0.020 1.40 0.033 0.50 0.50 0.015 20.0 8.80 2.54 17.78 7.10 5.10 3.30 1.27 ...

Page 8

L272 MINIDIP PACKAGE MECHANICAL DATA DIM. MIN 0.51 B 1.15 b 0.356 b1 0.204 3.18 Z 8/10 mm TYP. MAX. MIN. 3.32 0.020 1.65 0.045 0.55 0.014 0.304 0.008 ...

Page 9

SO16 NARROW PACKAGE MECHANICAL DATA DIM. MIN 0 0. 9 3 TYP. MAX. MIN. 1.75 0.25 0.004 1.6 0.46 0.014 0.25 ...

Page 10

L272 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from ...

Related keywords