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参数资料
| 型号： | mA78M12CKC |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | POSITIVE-VOLTAGE REGULATORS |
| 中文描述： | 正电压调节器 |
| 文件页数： | 9/13页 |
| 文件大小： | 213K |
| 代理商： | MA78M12CKC |
μ
A78M00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS059D – JUNE 1976 – REVISED JULY 1999
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= 11 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78M06Y
MIN
UNIT
TYP
MAX
Output voltage
6
V
Input voltage regulation
IO= 200 mA
IO = 200 mA
VI = 8 V to 25 V
VI = 9 V to 25 V
IO = 300 mA,
5
mV
1.5
Ripple rejection
VI = 9 V to 19 V,
IO = 5 mA to 500 mA
IO = 5 mA to 200 mA
IO = 5 mA
f = 10 Hz to 100 kHz
f = 120 Hz
80
dB
Output voltage regulation
20
mV
10
Temperature coefficient of output voltage
–1
mV/
°
C
μ
V
V
Output noise voltage
45
Dropout voltage
2
Bias current
4.5
mA
Short-circuit output current
VI = 35 V
270
mA
Peak output current
All characteristics are measured with a 0.33-
μ
F capacitor across the input and a 0.1-
μ
F capacitor across the output. Pulse-testing techniques
maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
0.7
A
electrical characteristics at specified virtual junction temperature, V
I
= 14 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78M08Y
MIN
UNIT
TYP
MAX
Output voltage
8
V
Input voltage regulation
IO= 200 mA
IO = 200 mA
VI = 10.5 V to 25 V
VI = 11 V to 25 V
IO = 300 mA,
6
mV
2
Ripple rejection
VI = 11.5 V to 21.5 V,
IO = 5 mA to 500 mA
IO = 5 mA to 200 mA
IO = 5 mA
f = 10 Hz to 100 kHz
f = 120 Hz
80
dB
Output voltage regulation
25
mV
10
Temperature coefficient of output voltage
–1
mV/
°
C
μ
V
V
Output noise voltage
52
Dropout voltage
2
Bias current
4.6
mA
Short-circuit output current
VI = 35 V
250
mA
Peak output current
All characteristics are measured with a 0.33-
μ
F capacitor across the input and a 0.1-
μ
F capacitor across the output. Pulse-testing techniques
maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.
0.7
A
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相关代理商/技术参数 |
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| MA78M12CKTP | 制造商:TI 制造商全称:Texas Instruments 功能描述:POSITIVE-VOLTAGE REGULATORS |
| MA78M12Y | 制造商:TI 制造商全称:Texas Instruments 功能描述:POSITIVE-VOLTAGE REGULATORS |
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| MA78M15CKC | 制造商:TI 制造商全称:Texas Instruments 功能描述:POSITIVE-VOLTAGE REGULATORS |
| MA78M15CKTP | 制造商:TI 制造商全称:Texas Instruments 功能描述:POSITIVE-VOLTAGE REGULATORS |
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