参数资料
型号: mA78M10CKTP
厂商: Texas Instruments, Inc.
英文描述: 8200 UH POWER IND SMT
中文描述: 正电压调节器
文件页数: 10/13页
文件大小: 213K
代理商: MA78M10CKTP
μ
A78M00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS059D – JUNE 1976 – REVISED JULY 1999
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= 16 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78M09Y
MIN
UNIT
TYP
MAX
Output voltage
9
V
Input voltage regulation
IO= 200 mA
IO = 200 mA
VI = 11.5 V to 26 V
VI = 12 V to 26 V
IO = 300 mA,
6
mV
2
Ripple rejection
VI = 13 V to 23 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
TJ = 0
°
C to 125
°
C
–1
mV/
°
C
μ
V
V
Output noise voltage
58
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
electrical characteristics at specified virtual junction temperature, V
I
= 17 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78M10Y
MIN
UNIT
TYP
MAX
Output voltage
10
V
Input voltage regulation
IO= 200 mA
IO = 200 mA
VI = 12.5 V to 28 V
VI = 14 V to 28 V
IO = 300 mA,
7
mV
2
Ripple rejection
VI = 15 V to 25 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
64
Dropout voltage
2
Bias current
4.7
mA
Short-circuit output current
VI = 35 V
245
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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