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TS922 Datasheet, PDF (1/11 Pages) STMicroelectronics – RAIL TO RAIL HIGH OUTPUT CURRENT DUAL OPERATIONAL AMPLIFIER
®
TS922
RAIL TO RAIL HIGH OUTPUT CURRENT
DUAL OPERATIONAL AMPLIFIER
. RAIL TO RAIL INPUT AND OUTPUT
. LOW NOISE : 9nV/√(Hz)
. LOW DISTORTION
. HIGH OUTPUT CURRENT : 80mA
(able to drive 32Ω loads)
. HIGH SPEED : 4MHz, 1.3V/µs
. OPERATING FROM 2.7V to 12V
. LOW INPUT OFFSET VOLTAGE : 900µV max
(TS922A)
. ESD INTERNAL PROTECTION : 2KV
. LATCH-UP IMMUNITY
. MACROMODEL INCLUDED IN THIS
SPECIFICATION
N
DIP8
(Plastic Package)
D
SO8
(Plastic Micropackage)
P
TSSO P8
(Thin Shrink Small Outline Package)
DESCRIPTION
The TS922 is a RAIL TO RAIL dual BiCMOS
operational amplifier optimized and fully specified
for 3V and 5V operation.
High output current allows low load impedances to
be driven.
The TS922 exhibits a very low noise, low distortion,
low offset and high output 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.
.......APPLICATIONS
headpho ne amplifier
piezoelectric speaker driver
sound cards, multimedia systems
line driver, actuator driver
servo amplifier
mobile phone and portable equipment
instrumentation with low noise as key factor
March 1999
ORDER CODES
Part Number Temperature Range
TS922I
-40, +125oC
Package
NDP
•••
PIN CONNECTIONS (top view)
Output 1 1
Inverting Input 1 2 -
Non-inverting Input 1 3 +
VCC 4
8 VCC +
7 Output 2
- 6 Inverting Input 2
+ 5 Non-inverting Input 2
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