參數(shù)資料
型號(hào): MC79L05ABPRP
廠商: ON SEMICONDUCTOR
元件分類: 固定負(fù)電壓?jiǎn)温份敵鰳?biāo)準(zhǔn)穩(wěn)壓器
英文描述: 5 V FIXED NEGATIVE REGULATOR, PBCY3
封裝: PLASTIC, POWER PACK-3
文件頁(yè)數(shù): 40/44頁(yè)
文件大?。?/td> 935K
代理商: MC79L05ABPRP
MC79L00, A Series
3–239
MOTOROLA ANALOG IC DEVICE DATA
TYPICAL CHARACTERISTICS
(TA = +25°C, unless otherwise noted.)
I IB
,INPUT
BIAS
CURRENT
(mA)
I IB
,INPUT
BIAS
CURRENT
(mA)
V
O
,OUTPUT
VOL
TAGE
(V)
Figure 3. Dropout Characteristics
Figure 4. Dropout Voltage versus
Junction Temperature
Figure 5. Input Bias Current versus
Ambient Temperature
Figure 6. Input Bias Current versus
Input Voltage
Figure 7. Maximum Average Power Dissipation
versus Ambient Temperature (TO–92)
8.0
6.0
4.0
2.0
0
–2.0
–4.0
–6.0
–0.8
–10
Vin, INPUT VOLTAGE (V)
MC79L05C
VO = –5.0 V
TJ = 25°C
IO = 1.0 mA
IO = 100 mA
IO = 40 mA
–2.5
–2.0
–1.5
–1.0
–0.5
0
25
50
75
100
125
,INPUT/OUTPUT
DIFFERENTIAL
VOL
TAGE
(V)
IO
TJ, JUNCTION TEMPERATURE (°C)
IO = 70 mA
–V
V
4.0
4.2
3.8
3.6
3.4
3.2
3.0
0
25
50
75
100
125
TA, AMBIENT TEMPERATURE (°C)
MC79L05C
Vin = –10 V
VO = –5.0 V
IO = 40 mA
5.0
4.0
3.0
2.0
1.0
0
–5.0
–10
–15
–20
–25
–30
–35
–40
Vin, INPUT VOLTAGE (V)
MC79L05C
VO = –5.0 V
IO = 40 mA
10,000
1,000
100
10
,POWER
DISSIP
A
TION
(mW
)
D
TA, AMBIENT TEMPERATURE (°C)
25
50
75
100
125
150
P
No Heatsink
R
ΘJA = 200°C/W
PD(max) to 25°C = 625 mW
Figure 8. SOP–8 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
30
50
70
90
110
130
150
0.4
0.8
1.2
1.6
2.0
2.4
2.8
020
30
50
40
10
L, LENGTH OF COPPER (mm)
170
3.2
PD(max) for TA = +50°C
R
θJA
P
D
,MAXIMUM
POWER
DISSIP
A
TION
(W)
2.0 oz.
Copper
Graph represents symmetrical layout
3.0 mm
L
IO = 40 mA
IO = 1.0 mA
JUNCTION–T
O–AIR
(
C/W)°
R
JA
,THERMAL
RESIST
ANCE
θ
Dropout of Regulation is
defined when
VO = 2% of VO
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