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LM2903N 参数 Datasheet PDF下载

LM2903N图片预览
型号: LM2903N
PDF下载: 下载PDF文件 查看货源
内容描述: 单电源,低功耗双比较 [SINGLE SUPPLY, LOW POWER DUAL COMPARATORS]
分类和应用: 比较器放大器放大器电路光电二极管PC
文件页数/大小: 6 页 / 140 K
品牌: MOTOROLA [ MOTOROLA, INC ]
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LM393, LM393A, LM293, LM2903, LM2903V
ELECTRICAL CHARACTERISTICS
(VCC = 5.0 Vdc, Tlow
TA
Thigh,* unless otherwise noted.)
LM393A
Characteristic
Ch
i i
Output Leakage Current
Vin– = 0 V, Vin+
1.0 Vdc, VO = 5.0 Vdc, TA= 25°C
Vin– = 0 V, Vin+
1.0 Vdc, VO = 30 Vdc, Tlow
TA
Thigh
Supply Current
RL =
Both Comparators, TA = 25°C
RL =
Both Comparators, VCC = 30 V
Symbol
S b l
IOL
ICC
0.4
1.0
1.0
2.5
0.1
1.0
mA
Min
Typ
Max
Unit
U i
µA
ELECTRICAL CHARACTERISTICS
(VCC = 5.0 Vdc, Tlow
TA
Thigh, unless otherwise noted.)
LM392, LM393
Characteristic
Ch
i i
Input Offset Voltage (Note 2)
TA = 25°C
Tlow
TA
Thigh
Input Offset Current
TA = 25°C
Tlow
TA
Thigh
Input Bias Current (Note 3)
TA = 25°C
Tlow
TA
Thigh
Input Common Mode Voltage Range (Note 3)
TA = 25°C
Tlow
TA
Thigh
Voltage Gain
RL
15 kΩ, VCC = 15 Vdc, TA = 25°C
Large Signal Response Time
Vin = TTL Logic Swing, Vref = 1.4 Vdc
VRL = 5.0 Vdc, RL = 5.1 kΩ, TA = 25°C
Response Time (Note 5)
VRL = 5.0 Vdc, RL = 5.1 kΩ, TA = 25°C
Input Differential Voltage (Note 6)
All Vin
Gnd or V– Supply (if used)
Output Sink Current
Vin
1.0 Vdc, Vin+ = 0 Vdc, VO
1.5 Vdc TA = 25°C
Output Saturation Voltage
Vin
1.0 Vdc, Vin+ = 0, ISink
4.0 mA, TA = 25°C
Tlow
TA
Thigh
Output Leakage Current
Vin– = 0 V, Vin+
1.0 Vdc, VO = 5.0 Vdc, TA = 25°C
Vin– = 0 V, Vin+
1.0 Vdc, VO = 30 Vdc,
Tlow
TA
Thigh
Supply Current
RL =
Both Comparators, TA = 25°C
RL =
Both Comparators, VCC = 30 V
Symbol
S b l
VIO
IIO
IIB
VICR
0
0
AVOL
50
200
300
VCC –1.5
VCC –2.0
0
0
25
200
300
VCC –1.5
VCC –2.0
V/mV
ns
25
250
400
25
200
250
500
V
Min
Typ
±1.0
±5.0
Max
±5.0
9.0
±50
±150
LM2903, LM2903V
Min
Typ
±2.0
9.0
±5.0
±50
Max
±7.0
15
nA
±50
±200
nA
Unit
U i
mV
tTLH
VID
ISink
VOL
6.0
1.3
16
VCC
6.0
1.5
16
VCC
µs
V
mA
mV
IOL
ICC
150
0.1
0.4
400
700
1000
1.0
2.5
200
0.1
0.4
400
700
nA
1000
mA
1.0
2.5
* Tlow = 0°C, Thigh = +70°C for LM393/393A
LM293 Tlow = –25°C, Thigh = +85°C
LM2903 Tlow = –40°C, Thigh = +105°C
LM2903V Tlow = –40°C, Thigh = +125°C
NOTES:
2. At output switch point, VO 1.4 Vdc, RS = 0
with VCC from 5.0 Vdc to 30 Vdc, and over the full input common mode range (0 V to VCC = –1.5 V).
3. Due to the PNP transistor inputs, bias current will flow out of the inputs. This current is essentially constant, independent of the output state, there
fore, no loading changes will exist on the input lines.
5. Response time is specified with a 100 mV step and 5.0 mV of overdrive. With larger magnitudes of overdrive faster response times are obtainable.
6. The comparator will exhibit proper output state if one of the inputs becomes greater than VCC, the other input must remain within the common mode
range. The low input state must not be less than –0.3 V of ground or minus supply.
]
MOTOROLA ANALOG IC DEVICE DATA
3