English
Language : 

TLC272 Datasheet, PDF (9/36 Pages) Texas Instruments – LinCMOS PRECISION DUAL OPERATIONAL AMPLIFIERS
TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS™ PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091B – OCTOBER 1987 – REVISED AUGUST 1994
electrical characteristics at specified free-air temperature, VDD = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA†
TLC272M, TLC277M
UNIT
MIN TYP MAX
VIO
Input offset voltage
TLC272M
VO = 1.4 V,
RS = 50 Ω,
TLC277M
VO = 1.4 V,
RS = 50 Ω,
VIC = 0,
RL = 10 kΩ
VIC = 0,
RL = 10 kΩ
25°C
Full range
25°C
Full range
1.1
10
mV
12
200 500
µV
3750
αVIO
Temperature coefficient of input offset
voltage
25°C to
125°C
2.1
µV/°C
IIO
Input offset current (see Note 4)
VO = 2.5 V
VIC = 2.5 V
25°C
125°C
0.1
pA
1.4
15 nA
IIB
Input bias current (see Note 4)
VO = 2.5 V
VIC = 2.5 V
25°C
125°C
0.6
pA
9
35 nA
VICR
Common-mode input voltage range
(see Note 5)
0 – 0.3
25°C
to
to
V
4 4.2
0
Full range
to
V
3.5
25°C
3.2 3.8
VOH High-level output voltage
VID = 100 mV,
RL = 10 kΩ
– 55°C
3 3.8
V
125°C
3 3.8
25°C
0
50
VOL Low-level output voltage
VID = – 100 mV,
IOL = 0
– 55°C
0
50 mV
125°C
0
50
25°C
5
23
AVD Large-signal differential voltage amplification VO = 0.25 V to 2 V RL = 10 kΩ
– 55°C
125°C
3.5
35
3.5
16
V/mV
25°C
65
80
CMRR Common-mode rejection ratio
VIC = VICRmin
– 55°C
60
81
dB
125°C
60
84
kSVR
Supply-voltage rejection ratio
(∆VDD /∆VIO)
25°C
65
95
VDD = 5 V to 10 V, VO = 1.4 V
– 55°C
60
90
dB
125°C
60
97
IDD
Supply current (two amplifiers)
25°C
1.4
VO = 2.5 V,
No load
VIC = 2.5 V,
– 55°C
2
125°C
1
† Full range is – 55°C to 125°C.
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.
5. This range also applies to each input individually.
3.2
5 mA
2.2
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
9