參數(shù)資料
型號(hào)： LM2931Z-5.0RA
英文描述： VOLT REGULATOR|FIXED|+5V|BIPOLAR|SIP|3PIN|PLASTIC
中文描述： 電壓調(diào)節(jié)器|定額| 5V的|雙極|園區(qū)| 3針|塑料
文件頁(yè)數(shù)： 4/20頁(yè)
文件大?。?/td> 209K
代理商： LM2931Z-5.0RA
LM2931 Series
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(V
in
= 14 V, I
O
= 10 mA, C
O
= 100
μ
F, C
O(ESR)
= 0.3
, T
J
= 25
°
C [Note 5])
LM2931–5.0
LM2931A–5.0
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
FIXED OUTPUT
Output Voltage
V
in
= 14 V, I
O
= 10 mA, T
J
= 25
°
C
V
in
= 6.0 V to 26 V, I
O
≤
100 mA,
T
J
= –40
°
to +125
°
C
Line Regulation
V
in
= 9.0 V to 16 V
V
in
= 6.0 V to 26 V
Load Regulation (I
O
= 5.0 mA to 100 mA)
V
O
V
4.75
4.50
5.0
–
5.25
5.50
4.81
4.75
5.0
–
5.19
5.25
Reg
line
mV
–
–
2.0
4.0
10
30
–
–
2.0
4.0
10
30
Reg
load
–
14
50
–
14
50
mV
Output Impedance
I
O
= 10 mA,
I
O
= 1.0 mA, f = 100 Hz to 10 kHz
Bias Current
V
in
= 14 V, I
O
= 100 mA, T
J
= 25
°
C
V
in
= 6.0 V to 26 V, I
O
= 10 mA, T
J
= –40
°
to +125
°
C
Output Noise Voltage (f = 10 Hz to 100 kHz)
Z
O
m
–
200
–
–
200
–
I
B
mA
–
–
5.8
0.4
30
1.0
–
–
5.8
0.4
30
1.0
V
n
–
700
–
–
700
–
μ
Vrms
Long Term Stability
S
–
20
–
–
20
–
mV/kHR
Ripple Rejection (f = 120 Hz)
RR
60
90
–
60
90
–
dB
Dropout Voltage
I
O
= 10 mA
I
O
= 100 mA
Over–Voltage Shutdown Threshold
V
I
–V
O
V
–
–
0.015
0.16
0.2
0.6
–
–
0.015
0.16
0.2
0.6
V
th(OV)
26
29.5
40
26
29.5
40
V
Output Voltage with Reverse Polarity Input
(V
in
= –15 V)
–V
O
–0.3
0
–
–0.3
0
–
V
5. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
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