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KA239/KA239A,KA339/KA339A KA3302,KA2901
Quad Comparator
Features
• Single or dual supply operation • Wide range of supply voltage KA239/KA239A, KA339/KA339A, KA2901 : 2 ~ 36V (or ±1 ~ ±18V) KA3302 : 2 ~ 28V (or ±1 ~ ±14V) • Low supply current drain 800µA Typ. • Open collector outputs for wired and connectors • Low input bias current 25nA Typ. • Low Input offset current ±2.3nA Typ. • Low input offset voltage ±1.4mV Typ. • Common mode input voltage range includes ground. • Low output saturation voltage • Output compatible with TTL. DTL and MOS logic system
Description
The KA239/KA239A, KA339/KA339A, KA3302, KA2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range.
14-DIP
1
14-SOP
1
Internal Block Diagram
Rev. 1.0.1
©2001 Fairchild Semiconductor Corporation
KA239/KA239A,KA339/KA339A KA3302,KA2901
Schematic Diagram
Absolute Maximum Ratings
Parameter Supply Voltage Supply Voltage Only KA3302 Differential Input Voltage Differential Input Voltage Only KA3302 Input Voltage Input Voltage Only KA3302 Output Short Circuit to GND Power Dissipation Operating Temperature KA339/KA339A KA239/KA239A KA2901/KA3302 Storage Temperature Symbol VCC VCC VI(DIFF) VI(DIFF) VI VI PD TOPR Value ±18 or 36 ±14 or 28 36 28 - 0.3 to +36 - 0.3 to +28 Continuous 570 0 ~ + 70 - 25 ~ + 85 - 40 ~ + 85 - 65 ~ + 150 Unit V V V V V V mW °C
TSTG
°C
2
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics
(VCC = 5V, TA = 25°C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Voltage Gain Large Signal Response Time Response Time Output Sink Current Output Saturation Voltage Output Leakage Current Differential Voltage Symbol VIO IIO IBIAS VI(R) ICC GV TLRES TRES ISINK VSAT Io(LKG) VI(DIFF) Conditions VO(P) = 1.4V, RS = 0Ω Note 1 Note 1 Note 1 Note 1 VCC = 5V RL = ∞ VCC = 15V, RL ≥ 15KΩ (for large swing) VI = TTL Logic Swing VREF = 1.4V, VRL = 5V, RL = 5.1KΩ VRL = 5V, RL = 5.1KΩ VI(-) ≥ 1V, VI(+) = 0V, VO(P) ≤ 1.5V VI(-) ≥ 1V, VI(+) = 0V ISINK = 4mA VI(-) = 0V VI(+) = 1V Note 1 VO(P) = 5V VO(P) =30V Note 1 KA239A/KA339A Min. Typ. 0 0 50 6 0.1 57 1.1 200 350 1.4 18 140 ±2.3 ±1 Max. ±2 ±4.0 ±50 ±150 250 400 VCC-1.5 VCC-2 2.0 400 700 1.0 36 0 0 50 6 0.1 KA239/KA339 Min. Typ. ±1.4 ±2.3 57 1.1 200 350 1.4 18 140 Max. ±5 ±9.0 ±50 ±150 250 400 VCC-1.5 VCC-2 2.0 400 700 1.0 36 V mA V/mV ns µs mA mV nA µA V nA nA Unit mV
Note 1. KA339 / KA339A: 0 ≤ TA ≤ +70°C KA239 / KA239A: -25 ≤ TA ≤ +85°C KA2901 / KA3302: -40 ≤ TA ≤ +85°C
3
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics (Continued)
(VCC = 5V, TA = 25°C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Symbol VIO IIO IBIAS Conditions VO(P) = 1.4V, RS = 0Ω Note 1 Note 1 Note 1 KA2901 Min. Typ. 0 Note 1 RL =∞, VCC=5V ICC RL =∞, VCC =30V VCC =15V, RL≥15KΩ (for large swing) VI =TTL Logic Swing VREF =1.4V, VRL = 5V, RL =5.1KΩ VRL = 5V, RL =5.1KΩ VI(-) ≥ 1V, VI(+) = 0V, VO(P) ≤ 1.5V VI(-) ≥ 1V, VI(+) =0V ISINK = 4mA VI(-) = 0V VI(+) = 1V Note 1 VO(P) = 5V VO(P) = 30V Note 1 0 25 6 2 9 2.3 50 57 200 1.1 1.6 100 350 1.4 18 140 0.1 Max. 7 15 50 200 250 500 VCC -1.5 VCC-2 2.0 2.5 400 700 1.0 36 0 0 2 6 KA3302 Min. Typ. 2 3 57 1.1 30 350 1.4 18 140 0.1 Max. 20 40 100 300 250 1000 VCC -1.5 VCC-2 2.0 400 700 1.0 36 mA V Unit mV nA nA
VI(R)
Voltage Gain Large Signal Response Time Response Time Output Sink Current Output Saturation Voltage Output Leakage Current Differential Voltage
GV TLRES TRES ISINK VSAT IO(LKG) VI(DIFF)
V/mV ns µs mA mV nA µA V
Note 1. KA339 / KA339A: 0 ≤ TA ≤ +70°C KA239 / KA239A: -25 ≤ TA ≤ +85°C KA2901 / KA3302: -40 ≤ TA ≤ +85°C
4
KA239/KA239A,KA339/KA339A KA3302,KA2901
Typical Performance Characteristics
Figure 1. Supply Current vs Supply Voltage
Figure 2. Input Current vs Supply Voltage
Figure 3. Output Saturation Voltage vs sink Current
Figure 4. Response Time for Various Input Overdrive-Negative Transition
Figure 5. Response Time for Various Input Overdrive-Positive Transition
5
KA239/KA239A,KA339/KA339A KA3302,KA2901
Mechanical Dimensions
Package
14-DIP
6.40 ±0.20 0.252 ±0.008
19.80 MAX 0.780
19.40 ±0.20 0.764 ±0.008
#7
#8
7.62 0.300
3.25 ±0.20 0.128 ±0.008
0.20 0.008 MIN
5.08 MAX 0.200
3.30 ±0.30 0.130 ±0.012
0.25 –0.05
+0.10
0~15°
0.010 –0.002
+0.004
6
2.54 0.100
0.46 ±0.10 0.018 ±0.004
1.50 ±0.10 0.059 ±0.004
#1
#14
(
2.08 ) 0.082
KA239/KA239A,KA339/KA339A KA3302,KA2901
Mechanica Dimensions (Continued)
Package
14-SOP
MIN 1.55 ±0.10 0.061 ±0.004 0.05 0.002 0.47 ) 0.019 MAX0.10 MAX0.004 1.27 0.050 0.016 -0.002 0.406 +0.004 +0.10
-0.05
#1
#14
8.70 MAX 0.343
#7 6.00 ±0.30 0.236 ±0.012
#8
1.80 MAX 0.071
+0.004 0.008 -0.002
+0.10 -0.05
0.20
3.95 ±0.20 0.156 ±0.008
0.60 ±0.20 0.024 ±0.008
5.72 0.225
0~
8°
8.56 ±.