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KA7805ER 数据手册 - Fairchild（飞兆/仙童）
制造商:
Fairchild（飞兆/仙童）
封装:
TO-252
描述:
3端子1A正电压稳压器 3-Terminal 1A Positive Voltage Regulator
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P2Hot
典型应用电路图在P22
原理图在P2
封装尺寸在P27P28
型号编码规则在P1
技术参数、封装参数在P2P29
应用领域在P22
电气规格在P3P4P5P6P7P8P9P10P11P12P13P14
导航目录
KA7805ER数据手册
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4
www.fairchildsemi.com
KA78XXE/KA78XXAE Rev. 1.0.1
KA78XXE/KA78XXAE 3-Terminal 1A Positive Voltage Regulator
Electrical Characteristics (KA7806E/KA7806ER)
(Continued)
Refer to test circuit, 0°C < T
J
< 125°C, I
O
= 500mA, V
I
= 11V, C
I
= 0.33µF, C
O
= 0.1µF, unless otherwise specified.
Notes:
3. Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must
be taken into account separately. Pulse testing with low duty is used.
4. These parameters, although guaranteed, are not 100% tested in production.
Symbol Parameter Conditions
KA7806E/ER
UnitMin. Typ. Max.
V
O
Output Voltage T
J
= +25
°
C 5.75 6.0 6.25 V
5.0mA
≤
I
O
≤
1.0A, P
O
≤
15W
V
I
= 8.0V to 21V
5.7 6.0 6.3
Regline Line Regulation
(3)
T
J
= +25
°
CV
I
= 8V to 25V – 5 120 mV
V
I
= 9V to 13V – 1.5 60
Regload Load Regulation
(3)
T
J
= +25
°
CI
O
= 5mA to 1.5A – 9 120 mV
I
O
= 250mA to 750mA – 3 60
I
Q
Quiescent Current T
J
= +25
°
C–5.0 8.0 mA
∆
I
Q
Quiescent Current Change I
O
= 5mA to 1A – – 0.5 mA
V
I
= 8V to 25V – – 1.3
∆
V
O
/∆T Output Voltage Drift
(4)
I
O
= 5mA – -0.8 – mV/°C
V
N
Output Noise Voltage f = 10Hz to 100kHz, T
A
= +25°C–45–µV/Vo
RR Ripple Rejection
(4)
f = 120Hz
V
I
= 9V to 19V
59 75 – dB
V
Drop
Dropout Voltage I
O
= 1A, T
J
= +25°C–2–V
r
O
Output Resistance
(4)
f = 1kHz – 19 – mΩ
I
SC
Short Circuit Current V
I
= 35V, T
A
= +25°C–250 – mA
I
PK
Peak Current
(4)
T
J
= +25°C–2.2 – A
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