Data Sheet

LM2903,LM393/LM393A,LM293A
4
Electrical Characteristics (Continued)
(V
CC
= 5V, T
A
= 25C, unless otherwise specified)
Note1
LM393/LM393A: 0 T
A
+70C
LM2903: -40 T
A
 +105C
LM293A : -25 T
A
 +85C
Parameter Symbol Conditions
LM2903
Unit
Min. Typ. Max.
Input Offset Voltage V
IO
V
O(P)
=1.4V, R
S
= 0 - 1 7
mV
V
CM
= 0 to 1.5V Note1 - 9 15
Input Offset Current I
IO
- 5 50
nA
Note1 - 50 200
Input Bias Current I
BIAS
-65250
nA
Note1 - - 500
Input Common Mode
Voltage Range
V
I(R)
0-
V
CC
-1.5
V
Note1 0 - V
CC
-2
Supply Current I
CC
R
L
= , V
CC
= 5V - 0.6 1
mA
R
L
= , V
CC
= 30V - 1 2.5
Voltage Gain G
V
V
CC
=15V, R
L
15k
(for large V
O(P-P)swing
)
25 100 - V/mV
Large Signal Response Time T
LRES
V
I
=TTL Logic Swing
V
REF
=1.4V, V
RL
= 5V, R
L
= 5.1k
- 350 - nS
Response Time T
RES
V
RL
= 5V, R
L
= 5.1k -1.5- S
Output Sink Current I
SINK
V
I(-)
1V, V
I(+)
= 0V, V
O(P)
1.5V 6 16 - mA
Output Saturation Voltage V
SAT
V
I(-)
1V, VI(+) = 0V - 160 400
mV
I
SINK
= 4mA Note1 - - 700
Output Leakage Current I
O(LKG)
V
I(-)
= 0V, V
O(P)
= 5V - 0.1 - nA
V
I(+)
= 1V V
O(P)
= 30V - - 1.0 A