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参数资料
| 型号： | mA79M00KC |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | NEGATIVE-VOLTAGE REGULATORS |
| 中文描述： | 负电压调节器 |
| 文件页数： | 5/11页 |
| 文件大小： | 188K |
| 代理商： | MA79M00KC |
μ
A79M00 SERIES
NEGATIVE-VOLTAGE REGULATORS
SLVS060E – JUNE 1976 – REVISED APRIL 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, V
I
= –19 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A79M08C
MIN
–7.7
UNIT
TYP
–8
MAX
–8.3
Output voltage
VI= 10 5 V to 25 V
VI = –10.5 V to –25 V,
IO= 5 mA to 350 mA
IO = 5 mA to 350 mA
V
TJ = 0
°
C to 125
°
C
–7.6
–8.4
Input voltage regulation
VI = –10.5 V to –25 V
VI = –11 V to –21 V
VI = –11.5 V to –21.5 V,
f = 120 Hz
8
80
mV
4
50
Ripple rejection
IO = 100 mA,
IO = 300 mA
TJ = 0
°
C to 125
°
C
50
dB
54
59
Output voltage regulation
IO = 5 mA to 500 mA
IO = 5 mA to 350 mA
90
160
mV
60
Temperature coefficient
of output voltage
IO = 5 mA,
TJ = 0
°
C to 125
°
C
–0.6
mV/
°
C
Output noise voltage
f = 10 Hz to 100 kHz
200
μ
V
V
Dropout voltage
IO = 5 mA
1.1
Bias current
1
2
mA
Bias current change
VI = –10.5 V to –25 V,
IO = 5 mA to 350 mA,
VI = –30 V
TJ = 0
°
C to 125
°
C
TJ = 0
°
C to 125
°
C
0.4
mA
0.4
Short-circuit output current
140
mA
Peak output current
Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are
measured with a 2-
μ
F capacitor across the input and a 1-
μ
F capacitor across the output.
0.65
A
electrical characteristics at specified virtual junction temperature, V
I
= –19 V, I
O
= 350 mA, T
J
= 25
°
C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
μ
A79M12C
MIN
–11.5
UNIT
TYP
–12
MAX
–12.5
Output voltage
VI= 14 5 V to 30 V
VI = –14.5 V to –30 V,
IO= 5 mA to 350 mA
IO = 5 mA to 350 mA
V
TJ = 0
°
C to 125
°
C
–11.4
–12.6
Input voltage regulation
VI = –14.5 V to –30 V
VI = –15 V to –25 V
VI = –15V to –25 V,
f = 120 Hz
9
80
mV
5
50
Ripple rejection
IO = 100 mA,
IO = 300 mA
TJ = 0
°
C to 125
°
C
50
dB
54
60
Output voltage regulation
IO = 5 mA to 500 mA
IO = 5 mA to 350 mA
65
240
mV
45
Temperature coefficient
of output voltage
IO = 5 mA,
TJ = 0
°
C to 125
°
C
–0.8
mV/
°
C
Output noise voltage
f = 10 Hz to 100 kHz
300
μ
V
V
Dropout voltage
1.1
Bias current
1.5
3
mA
Bias current change
VI = –14.5 V to –30 V,
IO = 5 mA to 350 mA,
VI = –30 V
TJ = 0
°
C to 125
°
C
TJ = 0
°
C to 125
°
C
0.4
mA
0.4
Short-circuit output current
140
mA
Peak output current
Pulse-testing techniques maintain TJ as close to TA as possible. Thermal effects must be taken into account separately. All characteristics are
measured with a 2-
μ
F capacitor across the input and a 1-
μ
F capacitor across the output.
0.65
A
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