LM2902P STMicroelectronics, LM2902P Datasheet - Page 4

• Manufacturer Part Number: LM2902P
• Description: LOW POWER QUAD OPERATIONAL AMPLIFIERS
• Manufacturer: STMicroelectronics

LM2902
ELECTRICAL CHARACTERISTICS (continued)
4/14
Notes : 1. Shor t -cir cui t s f rom t he out put t o V
V
Symbol
O
GBP
THD
DV
V
DI
V
SR
1/V
e
OH
OL
n
IO
io
O
2
2. The di r ect ion of the i nput cur rent is out of t he IC . Thi s cur r ent is essenti al l y constant, i ndependent of the st ate
3. V
4. The i nput common- mode vol t age of eit her i nput si gnal volt age shoul d not be allow ed to go negat i ve by mor e
5. Due t o the proxi mit y of ex ternal component s insure t hat coupl ing i s not ori gi nat ing vi a str ay capaci t ance be-
6. This input cur rent onl y exi sts w hen t he volt age at any of t he i nput leads is dr iven negat ive. It i s due t o t he
is appr oxi mat el y 40mA i ndependent of the magni t ude of V
neous short -cir cuit on al l ampli f iers.
of the out put so no l oadi ng change exists on the i nput l i nes.
than 0.3V . T he upper end of the common- mode vol tage r ange i s V
to +32V w i thout damage.
tw een these ext ernal par t s. T hi s t ypi call y can be detect ed as t his t ype of capaci tance i ncreases at higher f re-
quences.
coll ect or - base juncti on of t he i nput PN P transistor becomi ng forw ar d biased and ther eby act ing as input di-
odes clamps. I n addit i on to thi s di ode act i on, there i s al so N PN par asit i c act ion on the I C chip. t hi s t ransi st or
acti on can cause t he output vol t ages of the Op- amps t o go t o the V
over dri ve) f or t he ti me dur at ion t han an input i s dr iven negati ve.
This i s not destr uct i ve and nor mal out put wi l l set up again f or i nput vol tage higher t han - 0.3V.
o
High Level Output Voltage
(V
(V
Low Level Output Voltage (R
Slew Rate (V
R
Gain Bandwidth Product (V
f = 100kHz, V
Total Harmonic Distortion
(f = 1kHz, A
C
Equivalent Input Noise Voltage
(f = 1kHz, R
Input Offset Voltage Drift
Input Offset Current Drift
Channel Separation (note 5)
1kHz
= 1. 4V , R
L
L
CC
CC
= 2k , C
= 100pF, V
T
T
T
T
T
T
T
T
amb
min
amb
min
amb
min
amb
min
= +30V)
= +5V, R
.
.
.
.
f
= +25
= +25
= +25
= +25
s
= 0
T
T
T
T
20kHz
V
amb
amb
amb
amb
s
L
CC
in
= 100 , V
= 20dB, R
= 100pF, unity gain)
L
CC
o
o
o
o
C
C
C
C
= 10mV, R
= 2k
= 15V, V
5V < V
= 30V)
T
T
T
T
max
max
max
max
.
.
.
.
CC
CC
L
I
= 2k , V
+
= 0.5 to 3V,
Parameter
L
CC
= 30V)
< 30V , 0 < V
= 2k , C
L
= 30V
= 10k )
C C
R
R
L
L
can cause excessi ve heat i ng if V
= 2k
= 10k
O
= 2V
L
= 100pF)
ic
pp
< V
C C
+
- 1.5V
C C
. D estr ucti ve di ssipat i on can r es ult f r om simul ta-
C C
CC
+
C C
- 1.5V , but eit her or bot h i nput s can go
volt age l evel (or to ground f or a l arge
Min.
> 15V. T he maxi mum out put cur rent
3.5
26
26
27
27
3
0.015
Typ.
120
0.4
1.3
27
28
40
10
5
7
Max.
200
20
20
30
pA/
MHz
Unit
V/ s
mV
V/
nV
dB
%
Hz
V
o
o
C
C