TS925
RAIL TO RAIL HIGH OUTPUT CURRENT
QUAD OPERATIONAL AMPLIFIER
s RAIL TO RAIL INPUT AND OUTPUT
s LOW NOISE : 9nV/√Hz
s LOW DISTORTION
s HIGH OUTPUT CURRENT : 80mA
s (able to drive 32Ω loads)
s HIGH SPEED : 4MHz, 1.3V/µs
s OPERATING FROM 2.7V TO 12V
s LOW INPUT OFFSET VOLTAGE : 900µV
max. (TS925A)
N
DIP16
(Plastic Package)
s ADJUSTABLE PHANTOM GROUND (VCC/2)
s STANDBY MODE
s ESD INTERNAL PROTECTION : 2kV
s LATCH-UP IMMUNITY
s MACROMODEL INCLUDED IN THIS
s SPECIFICATION
DESCRIPTION
The TS925 is a RAIL TO RAIL quad BiCMOS op-
erational amplifier optimized and fully specified for
3V and 5V operation.
High output current allows low load impedances to
be driven. An internal low impedance PHANTOM
GROUND eliminates the need for an external ref-
erence voltage or biasing arrangement.
The TS925 exhibits a very low noise, low distor-
tion and high output current making this device an
excellent choice for high quality, low voltage or
battery operated audio/telecom systems.
The device is stable for capacitive loads up to
500pF.
When the STANDBY mode is enabled, the total
consumption drops to 6µA (VCC = 3V).
APPLICATIONS
s Headphone amplifier
s Soundcard amplifier, piezoelectric speaker
s MPEG boards, multimedia systems, ...
s Cordless telephones and portable communi-
cation equipment
s Line driver, buffer
s Instrumentation with low noise as key factor
February 2001
D
SO16
(Plastic Micropackage)
P
TSSOP16
(Thin Shrink Small Outline Package)
ORDER CODE
Part Number
Temperature
Range
TS925I
-40°C, +125°C
Package
N
D
P
•
•
•
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
P = Thin Shrink Small Outline Package (TSSOP) - only available
in Tape & Reel (PT)
PIN CONNECTIONS (top view)
Output 1 1
Inverting
Input 1 2
Non-inverting
Input 1 3
VCC+ 4
Non-inverting
Input 2
5
Inverting
Input 2
6
Output 2 7
Phantom ground 8
-+
+-
16 Output 4
15 Inverting
Input 4
14 Non-inverting
Input 4
13 VCC-
12 Non-inverting
Input 3
11 Inverting
Input 3
10 Output 3
9 Stdby
1/15