LM2903,LM393/LM393A,LM293A
3
Electrical Characteristics
(VCC = 5V, TA = 25°C, unless otherwise specified)
Note1
LM393/LM393A: 0 ≤ TA ≤ +70°C
LM2903: -40 ≤ TA ≤ +105°C
LM293A : -25 ≤ TA ≤ +85°C
Parameter Symbol Conditions LM293A/LM393A LM393 Unit
Min. Typ. Max. Min. Typ. Max.
Input Offset
Voltage VIO VO(P) =1.4V, RS = 0Ω-±1±2-±1±5mV
VCM= 0 to 1.5V Note1 - - ±4.0 - - ±9.0
Input Offset Current IIO -±5±50 - ±5±50 nA
Note1 - - ±150 - - ±150
Input Bias Current IBIAS -65250-65250
nA
Note1 - - 400 - - 400
Input Common
Mode
Voltage Range VI(R) 0-
VCC
-1.5 0-
VCC
-1.5 V
Note1 0 - VCC-2 0 - VCC-2
Supply Current ICC RL = ∞ , VCC = 5V - 0.6 1 - 0.6 1 mA
RL = ∞, VCC = 30V - 0.8 2.5 - 0.8 2.5
Voltage Gain GVVCC =15V, RL ≥ 15kΩ
(for large VO(P-P)swing)50 200 - 50 200 - V/mV
Large Signal
Response Time TLRES VI =TTL Logic Swing
VREF =1.4V, VRL = 5V,
RL = 5.1kΩ
- 350 - - 350 - nS
Response Time TRES VRL =5V, RL =5.1kΩ-1.4- -1.4-μS
Output Sink Current ISINK VI(-) ≥ 1V, VI(+) =0V,
VO(P) ≤1.5V 618- 618-mA
Output Saturation
Voltage VSAT VI(-) ≥ 1V, VI(+) = 0V - 160 400 - 160 400 mV
ISINK = 4mA Note1 - - 700 - - 700
Output Leakage
Current IO(LKG) VI(-) = 0V,
VI(+) = 1V VO(P) = 5V - 0.1 - - 0.1 - nA
VO(P) = 30V - - 1.0 - - 1.0 μA