ELECTRICAL CHARACTERISTICS FOR L79L08AB AND L79L08AC
(refer to the testcircuits,V
i
=-14V, Io= 40mA, Ci= 0.33 µF, Co= 0.1 µF,
T
j
= 0 to 125oC for L79L08AC,Tj= -40to 125oC for L79L08AB,unlessotherwisespecified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
o
OutputVoltage Tj=25oC -7.68 -8 -8.32 V
V
o
OutputVoltage Io=1 to40 mA Vi= -10.5to -23V
I
o
=1 to70 mA Vi= -14 V
-7.6
-7.6
-8.4
-8.4
V
V
∆
V
o
LineRegulation Vi= -10.5to -23 V Tj=25oC
V
i
= -11 to -23 V Tj=25oC
175
125
mV
mV
∆V
o
LoadRegulation Io=1 to100 mA Tj=25oC
I
o
=1 to40 mA Tj=25oC
80
40
mV
mV
I
d
QuiescentCurrent Tj=25oC
T
j
= 125oC
6
5.5
mA
mA
∆I
d
QuiescentCurrentChange Io=1 to40 mA 0.1 mA
∆I
d
QuiescentCurrentChange Vi= -11 to -23 V 1.5 mA
eN OutputNoiseVoltage B = 10Hzto 100KHz T
j
=25oC60
µV
SVR Supply VoltageRejection I
o
=40 mA f = 120Hz Tj=25oC
V
i
= -12 to -23 V
37 45 dB
V
d
Dropout Voltage 1.7 V
ELECTRICAL CHARACTERISTICS FOR L79L09AB AND L79L09AC
(refer to the testcircuits,V
i
=-15V, Io= 40mA, Ci= 0.33 µF, Co= 0.1 µF,
T
j
= 0 to 125oC for L79L09AC,Tj= -40to 125oC for L79L09AB, unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
o
OutputVoltage Tj=25oC -8.64 -9 -9.36 V
V
o
OutputVoltage Io=1 to40 mA Vi= -11.5to -23V
I
o
=1 to70 mA Vi= -15 V
-8.55
-8.55
-9.45
-9.45
V
V
∆V
o
LineRegulation Vi= -11.5to -23 V Tj=25oC
V
i
= -12 to -23 V Tj=25oC
225
150
mV
mV
∆
V
o
LoadRegulation Io=1 to100 mA Tj=25oC
I
o
=1 to40 mA Tj=25oC
80
40
mV
mV
I
d
QuiescentCurrent Tj=25oC
T
j
= 125oC
6
5.5
mA
mA
∆
I
d
QuiescentCurrentChange Io=1 to40 mA 0.1 mA
∆
I
d
QuiescentCurrentChange Vi= -12 to -23 V 1.5 mA
eN OutputNoiseVoltage B = 10Hzto 100KHz T
j
=25oC70
µ
V
SVR Supply VoltageRejection I
o
=40 mA f = 120Hz Tj=25oC
V
i
= -12 to -23 V
37 44 dB
V
d
Dropout Voltage 1.7 V
L79L00
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