参数资料
型号: mA78M00KTP
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: 4/13页
文件大小: 213K
代理商: MA78M00KTP
μ
A78M00 SERIES
POSITIVE-VOLTAGE REGULATORS
SLVS059D – JUNE 1976 – REVISED JULY 1999
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= 10 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78M05C
MIN
4.8
UNIT
TYP
MAX
5.2
O tp t oltage
Output voltage
VI= 7 V to 20 V
VI = 7 V to 20 V
5
V
TJ = 0
°
C to 125
°
C
VI = 7 V to 25 V
VI = 8 V to 20 V
VI = 8 V to 25 V
IO = 100 mA, TJ = 0
°
C to 125
°
C
IO = 300 mA
4.75
5.25
3
100
Input voltage regulation
IO = 200 mA
mV
1
50
Ripple rejection
VI = 8 V to 18 V,
f = 120 Hz
62
dB
,
62
80
Output voltage regulation
IO = 5 mA to 500 mA
IO = 5 mA to 200 mA
IO = 5 mA,
f = 10 Hz to 100 kHz
20
100
mV
10
50
Temperature coefficient of output voltage
TJ = 0
°
C to 125
°
C
–1
mV/
°
C
μ
V
V
Output noise voltage
40
200
Dropout voltage
2
Bias current
4.5
6
mA
Bias current change
IO = 200 mA,
IO = 5 mA to 350 mA
VI = 35 V
VI = 8 V to 25 V, TJ = 0
°
C to 125
°
C
TJ = 0
°
C to 125
°
C
0.8
mA
0.5
Short-circuit output current
300
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
= 11 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A78M06C
MIN
5.75
UNIT
TYP
MAX
6.25
O tp t oltage
Output voltage
IO= 5 mA to 350 mA
IO = 5 mA to 350 mA,
VI= 8 V to 21 V
VI = 8 V to 21 V
6
V
TJ = 0
°
C to 125
°
C
5.7
6.3
Input voltage regulation
IO= 200 mA
IO = 200 mA
VI = 8 V to 25 V
VI = 9 V to 25 V
5
100
mV
1.5
50
Ripple rejection
VI = 9 V to 19 V,
f = 120 Hz
IO = 100 mA,
TJ = 0
°
C to 125
°
C
IO = 300 mA
59
dB
59
80
Output voltage regulation
IO = 5 mA to 500 mA
IO = 5 mA to 200 mA
20
120
mV
10
60
Temperature coefficient
of output voltage
IO = 5 mA,
TJ = 0
°
C to 125
°
C
–1
mV/
°
C
Output noise voltage
f = 10 Hz to 100 kHz
45
μ
V
V
Dropout voltage
2
Bias current
4.5
6
mA
Bias current change
VI = 9 V to 25 V,
IO = 5 mA to 350 mA,
VI = 35 V
IO = 200 mA,
TJ = 0
°
C to 125
°
C
TJ = 0
°
C to 125
°
C
0.8
mA
0.5
Short-circuit output current
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
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