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参数资料
| 型号： | PJ431CY |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495 V, PSSO3 |
| 封装： | SOT-89, 3 PIN |
| 文件页数： | 11/12页 |
| 文件大小： | 519K |
| 代理商： | PJ431CY |
PJ431 Series
Programmable Precision References
8-12
2004/10 rev.D
FIGURE 22-CONSTANT CURRENT SOURCE
FIGURE 23-CONSTANT CURRENT SINK
CL
ref
out
R
V
＝
I
S
ref
sink
R
V
＝
I
FIGURE 24-TRIAC CROWBAR
FIGURE 25-SCR CROWBAR
ref
out(trip)
V
R2
R1
＋
1
＝
V
ref
out(trip)
V
R2
R1
＋
1
＝
V
FIGURE 26-VOLTAGE MONITOR
FIGURE 27-SINGLE-SUPPLY COMPARATOR WITH
TEMPERATURE-COMPENSATED THRESHOLD
ref
V
R4
R3
＋
1
Limit＝
Upper
V
R2
R1
＋
1
＝
Limit
Lower
L.E.D. indicator is “on” when V+ is between the upper
and lower limits.
Vin
Vout
<Vuref
V+
>Vuref
≈
2.0V
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