Datasheet

TLE2161, TLE2161A, TLE2161B
EXCALIBUR JFET-INPUT HIGH-OUTPUT-DRIVE
µPOWER OPERATIONAL AMPLIFIERS
SLOS049D – NOVEMBER 1989 – REVISED MAY 1996
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
CC ±
= ± 5 V (unless otherwise noted
continued)
PARAMETER TEST CONDITIONS
T
A
†
TLE2161M
TLE2161AM
TLE2161BM
UNIT
MIN TYP MAX
r
i
Input resistance 25°C 10
12
Ω
c
i
Input capacitance 25°C 4 pF
z
o
Open-loop output impedance I
O
= 0 25°C 280 Ω
CMRR
Common mode rejection ratio
V
IC
=V
ICR
min
R
S
=50Ω
25°C 65 82
dB
CMRR
Common
-
mode
rejection
ratio
V
IC
=
V
ICR
min
,
R
S
=
50
Ω
Full range 60
dB
k
SVR
Su
pp
ly voltage rejection ratio (∆V
CC±
/∆V
IO
)
V
CC±
= ±5 V to ±15 V,
25°C 75 93
dB
k
SVR
S
u
ppl
y-v
oltage
rejection
ratio
(∆V
CC±
/∆V
IO
)
CC±
,
R
S
= 50 Ω
Full range 65
dB
I
CC
Su
pp
ly current
25°C 280 325
µA
I
CC
S
u
ppl
y
c
u
rrent
V
O
=0
No load
Full range 350
µ
A
∆I
CC
Supply-current change over operating
temperature range
V
O
=
0
,
No
load
Full range 39 µA
†
Full range is – 55°C to 125°C.
operating characteristics, V
CC ±
= ± 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS
TLE2161M
TLE2161AM
TLE2161BM
UNIT
MIN TYP MAX
SR Slew rate (see Figure 1) A
VD
= 5, R
L
= 10 kΩ, C
L
= 100 pF 10 V/µs
V
Equivalent in
p
ut noise voltage (see Figure 2)
R
S
= 20 Ω, f = 10 Hz 59
nV/√H
V
n
Eq
u
i
v
alent
inp
u
t
noise
v
oltage
(see
Fig
u
re
2)
R
S
= 20 Ω, f = 1 kHz 43
n
V/√H
z
V
n(PP)
Peak-to-peak equivalent input noise voltage f = 0.1 Hz to 10 Hz 1.1 µV
I
n
Equivalent input noise current f = 1 kHz 1 fA/√Hz
THD Total harmonic distortion
A
VD
= 5,
R
L
= 10 kΩ
V
O(PP)
= 2 V, f = 10 kHz,
0.025%
Gain bandwidth
p
roduct (see Figure 3)
f = 100 kHz, R
L
= 10 kΩ, C
L
= 100 pF 5.8
MHz
Gain
-
band
w
idth
prod
u
ct
(see
Fig
u
re
3)
f = 100 kHz, R
L
= 600 kΩ, C
L
= 100 pF 4.3
MH
z
t
Settling time
ε = 0.1% 5
µs
t
s
Settling
time
ε = 0.01% 10
µ
s
B
OM
Maximum output-swing bandwidth A
VD
= 5, R
L
= 10 kΩ 420 kHz
φ
Phase margin (see Figure 3)
A
VD
= 5, R
L
= 10 kΩ, C
L
= 100 pF 70°
φ
m
Phase
margin
(see
Fig
u
re
3)
A
VD
= 5, R
L
= 600 Ω, C
L
= 100 pF 84°