LM2902N(1998) 查看數據表（PDF） - STMicroelectronics
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LM2902N Datasheet PDF : 14 Pages
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LM2902
OP EN LOOP FREQUENCY RES P ONS E (NOTE 3)
140
10M Ω
120
0.1µF
- VCC
100
VI
VO
VCC/2 +
80
VCC = 30V &
60
-55 C Ta mb +125 C
40
20 VCC = +10 to + 15V &
-55 C Ta mb +125 C
0
1.0 10 100 1k 10k 100k
1M 10M
FREQUENCY (Hz)
VOLAGE FOLLOWER PULSE RES PONS E
4
RL 2 kΩ
3
VCC = +15V
2
1
0
3
2
1
0
10
20
30
40
TIME (µs )
VOLTAGE FOLLOWER P ULSS E RES P ONS E
(S MALL S IGNAL)
500
450
400
350
300
250
0
+
el -
eO
50pF
Inp u t
Ou tp u t
Ta mb = +25 C
VCC = 30 V
123 45678
TIME (µs)
LARGE S IGNAL FREQUENCY RES P ONSE
20
100k Ω
1k Ω
-
+15V
15
VI
VO
+7V + 2k Ω
10
5
0
1k
10k
100k
1M
FREQUENCY (Hz)
OUTPUT CHARACTERISTICS
10
VCC = +5V
VCC = +15V
VCC = +30V
1
vcc
vcc /2
-
0.1
IO
+
VO
0.01
0,00 1 0,01 0,1
Ta mb = +25 C
1
10 100
OUTPUT S INK CURRENT (mA)
OUTPUT CHARACTERISTICS
8
VCC
7
6 VCC /2 +
VO
5
-
IO
4
Indepe ndent of VC C
3
T a mb = +25 C
2
1
0,001 0,01
0 ,1
1
10
100
OUTPUT S OURCE CURRENT (mA)
6/14
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