Datasheet

TLC2654, TLC2654A
Advanced LinCMOS LOW-NOISE CHOPPER-STABILIZED
OPERATIONAL AMPLIFIERS
SLOS020G – NOVEMBER 1988 – REVISED APRIL 2001
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
operating characteristics at specified free-air temperature, V
DD±
= ±5 V
PARAMETER
TEST
T
A
†
TLC2654I TLC2654AI
UNIT
PARAMETER
CONDITIONS
T
A
†
MIN TYP MAX MIN TYP MAX
UNIT
SR+
Positive slew rate at unity gain
25°C 1.5 2 1.5 2
V/µs
SR
+
Positive
slew
rate
at
unity
gain
V
O
= ±2.3 V,
R
L
10 kΩ
Full range 1.2 1.2
V/
µ
s
SR
Negative slew rate at unity gain
R
L
=
10
kΩ
,
C
L
= 1
00
pF
25°C 2.3 3.7 2.3 3.7
V/µs
SR
–
Negative
slew
rate
at
unity
gain
C
L
=
100
F
Full range 1.5 1.5
V/
µ
s
V
Equivalent input noise volta
g
e
f = 10 Hz
25°C
47 47 75
nV/√Hz
V
n
qg
(see Note 7)
f = 1 kHz
25°C
13 13 20
n
V/√H
z
V
N(PP)
Peak-to-peak equivalent input
f = 0 to 1 Hz
25°C
0.5 0.5
µV
V
N(PP)
q
noise voltage
f = 0 to 10 Hz
25°C
1.5 1.5
µ
V
I
n
Equivalent input noise current f = 10 kHz 25°C 0.004 0.004 pA/√Hz
f = 10 kHz
,
Gain-bandwidth product
f
10
kHz,
R
L
= 10 kΩ,
25°C 1.9 1.9 MHz
L
C
L
= 100 pF
φ
m
Phase margin at unity gain
R
L
= 10 kΩ,
C
L
= 100 pF
25°C 48° 48°
†
Full range is –40°C to 85°C.
NOTE 7: This parameter is tested on a sample basis for the TLC2654A. For other test requirements, please contact the factory. This statement
has no bearing on testing or nontesting of other parameters.