Datasheet
TLC251, TLC251A, TLC251B, TLC251Y
LinCMOS PROGRAMMABLE
LOW-POWER OPERATIONAL AMPLIFIERS
SLOS001F – JULY 1983 – REVISED MARCH 2001
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
LOW-BIAS MODE
operating characteristics, V
DD
= 5 V
PARAMETER TEST CONDITIONS T
A
TLC251C, TLC251AC,
TLC251BC
UNIT
A
MIN TYP MAX
25°C 0.03
V
I
(
PP
)
= 1 V
0°C 0.04
SR
Slew rate at unity gain
R
L
=1MΩ
C
L
=20
p
F
()
70°C 0.03
V/µs
SR
Slew
rate
at
unity
gain
R
L
=
1
MΩ
,
C
L
=
20
pF
25°C 0.03
V/
µ
s
V
I
(
PP
)
= 2.5 V
0°C 0.03
()
70°C 0.02
V
n
Equivalent input noise voltage f = 1 kHz, R
S
= 20 Ω 25°C 68 nV/√Hz
25°C 5
B
OM
Maximum output-swing bandwidth V
O
= V
OH
, C
L
= 20 pF, R
L
= 1 MΩ
0°C
6
kHz
70°C 4.5
25°C 85
B
1
Unity-gain bandwidth V
I
= 10 mV, C
L
= 20 pF
0°C
100
kHz
70°C 65
25°C 34°
φ
m
Phase margin V
I
= 10 mV, f = B
1
,C
L
= 20 pF
0°C
36°
70°C 30°
operating characteristics, V
DD
= 10 V
PARAMETER TEST CONDITIONS T
A
TLC251C, TLC251AC,
TLC251BC
UNIT
A
MIN TYP MAX
25°C 0.05
V
I
(
PP
)
= 1 V
0°C 0.05
SR
Slew rate at unity gain
R
L
=1MΩ
C
L
=20
p
F
()
70°C 0.04
V/µs
SR
Slew
rate
at
unity
gain
R
L
=
1
MΩ
,
C
L
=
20
pF
25°C 0.04
V/
µ
s
V
I(PP)
= 5.5 V
0°C 0.05
()
70°C 0.04
V
n
Equivalent input noise voltage f = 1 kHz, R
S
= 20 Ω 25°C 68 nV/√Hz
25°C 1
B
OM
Maximum output-swing bandwidth V
O
= V
OH
, C
L
= 20 pF, R
L
= 1 MΩ
0°C
1.3
kHz
70°C 0.9
25°C 110
B
1
Unity-gain bandwidth V
I
= 10 mV, C
L
= 20 pF
0°C
125
kHz
70°C 90
25°C 38°
φ
m
Phase margin V
I
= 10 mV, f = B
1
,C
L
= 20 pF
0°C 40°
70°C 34°