TS921I STMICROELECTRONICS [STMicroelectronics], TS921I Datasheet

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TS921I

Manufacturer Part Number
TS921I
Description
RAIL TO RAIL HIGH OUTPUT CURRENT SINGLE OPERATIONAL AMPLIFIER
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet

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DESCRIPTION
The TS921 is a RAIL TO RAIL single BiCMOS
operational amplifier optimized and fully specified
for 3V and 5V operation.
High output current allows low load impedances to
be driven.
The TS921 exhibits a very low noise, low distortion,
low offset and high ouput current capability making
this device an excellent choice for high quality, low
voltage or battery operated audio systems.
The device is stable for capacitive loads up to
500pF.
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APPLICATIONS
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March 1999
RAIL TO RAIL INPUT AND OUTPUT
LOW NOISE : 9nV/ Hz
LOW DISTORTION
HIGH OUTPUT CURRENT : 80mA
(able to drive 32 loads)
HIGH SPEED : 4MHz, 1.3V/ s
OPERATING FROM 2.7V to 12V
ESD INTERNAL PROTECTION : 1.5KV
LATCH-UP IMMUNITY
MACROMODEL INCLUDED IN THIS
SPECIFICATION
headphone amplifier
piezoelectric speaker driver
sound cards, multimedia systems
line driver, actuator driver
servo amplifier
mobile phone and portable communication
sets
instrumentation with low noise as a key factor
RAIL TO RAIL HIGH OUTPUT CURRENT
SINGLE OPERATIONAL AMPLIFIER
PIN CONNECTIONS (top view)
ORDER CODES
TS921I
Non-inve rting Input
Part Number
Inverting Input
(Plastic Package)
(Thin Shrink Small Outline Package)
DIP8
N
N.C.
V
CC
Temperature Range
1
2
3
4
TSSOP8
-40, +125
+
-
P
(Plastic Micropackage)
o
C
SO8
D
TS921
N
Package
8
7
6
5
N.C.
V
Output
N.C.
D
CC
+
1/11
P

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TS921I Summary of contents

Page 1

... March 1999 SINGLE OPERATIONAL AMPLIFIER N DIP8 (Plastic Package) P TSSOP8 (Thin Shrink Small Outline Package) ORDER CODES Part Number Temperature Range TS921I -40, +125 PIN CONNECTIONS (top view) N.C. 1 Inverting Input Non-inve rting Input ...

Page 2

TS921 ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage - (note Differential Input Voltage - (note Input Voltage - (note Operating Free Air Temperature Range oper T Storage Temperature stg T Maximum ...

Page 3

ELECTRICAL CHARACTERISTICS + 3V (unless otherwise specified) CC amb Symbol V Input Offset Voltage min. amb max. DV Input Offset Voltage Drift io I Input Offset Current io V ...

Page 4

TS921 ELECTRICAL CHARACTERISTICS + 5V (unless otherwise specified) CC amb Symbol V Input Offset Voltage min. amb max. DV Input Offset Voltage Drift io I Input Offset Current io ...

Page 5

MACROMODEL . RAIL TO RAIL INPUT AND OUTPUT . LOW NOISE : 9nV Hz LOW DISTORTION ** Standard Linear Ics Macromodels, 1996. ** CONNECTIONS : * 1 INVERTING INPUT * 2 NON-INVERTING INPUT * 3 OUTPUT * 4 POSITIVE ...

Page 6

TS921 ELECTRICAL CHARACTERISTICS + - connected (unless otherwise specified) Symbol 10k load, per operator CC V icm ...

Page 7

OUTPUT SHORT CIRCUIT CURRENT vs OUTPUT VOLTAGE 100 80 60 Sink 40 20 Vcc=0/5V 0 -20 -40 -60 Source -80 -100 -120 Output Voltage (V) TOTAL SUPPLY CURRENT vs SUPPLY VOLTAGE ...

Page 8

TS921 THD + NOISE vs FREQUENCY 0,02 0,015 RL=2k Vo=10Vpp Vcc= 6V Av=1 0,01 0,005 0 0,01 0 Frequency (kHz) THD + NOISE vs FREQUENCY 0,7 0,6 RL=32ohms Vo=2Vpp 0,5 Vcc= 1.5V Av=10 0,4 0,3 0,2 0,1 0 ...

Page 9

PACKAGE MECHANICAL DATA 8 PINS - PLASTIC PACKAGE Millimeters Dimensions Min. Typ. A 3.32 a1 0.51 B 1.15 b 0.356 b1 0.204 D E 7.95 e 2.54 e3 7. 3.18 Z Inches Max. Min. Typ. ...

Page 10

TS921 PACKAGE MECHANICAL DATA 8 PINS - PLASTIC MICROPACKAGE (SO) Millimeters Dimensions Min. Typ 0 0.65 b 0.35 b1 0. 4.8 E 5.8 e 1.27 e3 3.81 F 3.8 L 0.4 M ...

Page 11

PACKAGE MECHANICAL DATA 8 PINS - THIN SHRINK SMALL OUTLINE PACKAGE Millimeters Dim. Min. Typ 0.05 A2 0.80 1.00 b 0.19 c 0.09 D 2.90 3.00 E 6.40 E1 4.30 4. 0.50 ...

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