參數(shù)資料
型號: MC7905ACT
廠商: MOTOROLA INC
元件分類: 基準電壓源/電流源
英文描述: THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS
中文描述: 5 V FIXED NEGATIVE REGULATOR, PSFM3
封裝: HEAT SINK, PLASTIC PACKAGE-3
文件頁數(shù): 4/12頁
文件大?。?/td> 186K
代理商: MC7905ACT
MC7900
4
MOTOROLA ANALOG IC DEVICE DATA
MC7906C
ELECTRICAL CHARACTERISTICS
(VI = –11 V, IO = 500 mA, 0
°
C < TJ < +125
°
C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = +25
°
C)
Line Regulation (Note 1)
(TJ = +25
°
C, IO = 100 mA)
–8.0 Vdc
VI
–25 Vdc
–9.0 Vdc
VI
–13 Vdc
(TJ = +25
°
C, IO = 500 mA)
–8.0 Vdc
VI
–25 Vdc
–9.0 Vdc
VI
–13 Vdc
Load Regulation, TJ = +25
°
C (Note 1)
5.0 mA
IO
1.5 A
250 mA
IO
750 mA
VO
–5.75
–6.0
–6.25
Vdc
Regline
9.0
3.0
43
10
60
30
120
60
mV
Regload
13
5.0
120
60
mV
Output Voltage
–8.0 Vdc
VI
–21 Vdc, 5.0 mA
IO
1.0 A, P
15 W
VO
–5.7
–6.3
Vdc
Input Bias Current (TJ = +25
°
C)
Input Bias Current Change
–8.0 Vdc
VI
–25 Vdc
5.0 mA
IO
1.5 A
Output Noise Voltage (TA = +25
°
C, 10 Hz
f
100 kHz)
Ripple Rejection (IO = 20 mA, f = 120 Hz)
Dropout Voltage
IO = 1.0 A, TJ = +25
°
C
IIB
IIB
4.3
8.0
mA
1.3
0.5
mA
Vn
RR
45
μ
V
65
dB
VI–VO
2.0
Vdc
Average Temperature Coefficient of Output Voltage
IO = 5.0 A, 0
°
C
TJ
+125
°
C
VO/
T
–1.0
mV/
°
C
MC7908C
ELECTRICAL CHARACTERISTICS
(VI = –14 V, IO = 500 mA, 0
°
C < TJ < +125
°
C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = +25
°
C)
Line Regulation (Note 1)
(TJ = +25
°
C, IO = 100 mA)
–10.5 Vdc
VI
–25 Vdc
–11 Vdc
VI
–17 Vdc
(TJ = +25
°
C, IO = 500 mA)
–10.5 Vdc
VI
–25 Vdc
–11 Vdc
VI
–17 Vdc
Load Regulation, TJ = +25
°
C (Note 1)
5.0 mA
IO
1.5 A
250 mA
IO
750 mA
VO
–7.7
–8.0
–8.3
Vdc
Regline
12
5.0
50
22
80
40
160
80
mV
Regload
26
9.0
160
80
mV
Output Voltage
–10.5 Vdc
VI
–23 Vdc, 5.0 mA
IO
1.0 A, P
15 W
VO
–7.6
–8.4
Vdc
Input Bias Current (TJ = +25
°
C)
Input Bias Current Change
–10.5 Vdc
VI
–25 Vdc
5.0 mA
IO
1.5 A
Output Noise Voltage (TA = +25
°
C, 10 Hz
f
100 kHz)
Ripple Rejection (IO = 20 mA, f = 120 Hz)
Dropout Voltage
IO = 1.0 A, TJ = +25
°
C
IIB
IIB
4.3
8.0
mA
1.0
0.5
mA
Vn
RR
52
μ
V
62
dB
VI–VO
2.0
Vdc
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA, 0
°
C
TJ
+125
°
C
VO/
T
–1.0
mV/
°
C
NOTE:
1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately.
NOTE:
1.
Pulse testing with low duty cycle is used.
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