參數(shù)資料
型號: 7812H
廠商: Electronic Theatre Controls, Inc.
英文描述: ISOLATED HERMETIC TO-257AA FIXED VOLTAGE REGULATORS
中文描述: 隔震朗格到257AA固定電壓調(diào)節(jié)器
文件頁數(shù): 4/4頁
文件大?。?/td> 39K
代理商: 7812H
3.3
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
OM7800IH Series
TYPICAL APPLICATIONS
MECHANICAL OUTLINE
PIN CONNECTION
Fixed Output Regulator
Circuit For Increasing Output Voltage
High Output Current,
Short Circuit Protected
Adjustable Output Regulator,
7 To 30 Volts
.430
.410
.200
.190
.038 MAX.
.005
.120 TYP.
.537
.527
.665
.645
.420
.410
.150
.140
.750
.500
.100 TYP.
.035
.025
.045
.035
1 2 3
Note:
Case is metal/hermetically sealed
Isolated Tab
OM78XXIH
Isolated
Front View
Pin 1: Input
Pin 2: Ground
Pin 3: Output
Tab: Isolated
OM78XXH
Non-Isolated
Front View
Pin 1: Input
Pin 2: Ground
Pin 3: Output
Tab: Ground
Tab
INPUT
OUTPUT
0.1μF*
1μFt
OM7662SC
INPUT
OUTPUT
1μF
OM7662SC
2N6124
2N4398
1μF
R1
R
SC
INPUT
OUTPUT
OM7605SC
IQ
V
XX
V
O
= V
XX
(1+ ) + I
Q
R2
R2
R1
1μF
0.1μF
OM7662SC
INPUT
OUTPUT
0.33μF
0.1μF
10K
-
+
LM741
*Increasing value of output capacitor improves
system transient response.
t
Required only if regulator is located an appreciable
distance from power supply filter.
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