L79LxxAB_08 Datasheet, PDF (10/22 Pages) STMicroelectronics – Negative voltage regulators

Electrical characteristics
L79LxxAB - L79LxxAC - L79LxxC
Table 11.
Electrical characteristics of L79L06AB and L79L06AC (refer to the test circuits,
V_I = - 12 V, I_O = 40 mA, C_I = 0.33 µF, C_O = 0.1 µF, T_J = 0 to 125 °C for L79L05AC,
T_J = -40 to 125 °C for L79L05AB, unless otherwise specified)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
V_O
V_O
ΔV_O
ΔV_O
I_d
ΔI_d
eN
SVR
V_d
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
T_J = 25°C
I_O = 1 to 40 mA, V_I = -8.5 to -20 V
I_O = 1 to 70 mA, V_I = -12 V
V_I = -8.5 to -20 V, T_J = 25°C
V_I = -9 to -20 V, T_J = 25°C
I_O = 1 to 100 mA, T_J = 25°C
I_O = 1 to 40 mA, T_J = 25°C
T_J = 25°C
T_J = 125°C
I_O = 1 to 40 mA
V_I = -8 to -20 V
B =10Hz to 100kHz, T_J = 25°C
V_I = -9 to -20V, f = 120Hz
I_O = 40 mA, T_J = 25°C
-5.76 -6 -6.24 V
-5.7
-6.3
V
-5.7
-6.3
150
mV
100
60
mV
30
6
mA
5.5 mA
0.1
mA
1.5
50
µV
39
46
dB
1.7
V
Table 12.
Electrical characteristics of L79L08AB and L79L08AC (refer to the test circuits,
V_I = - 14 V, I_O = 40 mA, C_I = 0.33 µF, C_O = 0.1 µF, T_J = 0 to 125 °C for L79L05AC,
T_J = -40 to 125 °C for L79L05AB, unless otherwise specified)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
V_O
V_O
ΔV_O
ΔV_O
I_d
ΔI_d
eN
SVR
V_d
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
T_J = 25°C
I_O = 1 to 40 mA, V_I = -10.5 to -23 V
I_O = 1 to 70 mA, V_I = -14 V
V_I = -10.5 to -23 V, T_J = 25°C
V_I = -11 to -23 V, T_J = 25°C
I_O = 1 to 100 mA, T_J = 25°C
I_O = 1 to 40 mA, T_J = 25°C
T_J = 25°C
T_J = 125°C
I_O = 1 to 40 mA
V_I = -11 to -23 V
B =10Hz to 100kHz, T_J = 25°C
V_I = -12 to -23V, f = 120Hz
I_O = 40 mA, T_J = 25°C
-7.68 -8 -8.32 V
-7.6
-8.4
V
-7.6
-8.4
175
mV
125
80
mV
40
6
mA
5.5 mA
0.1
mA
1.5
60
µV
37
45
dB
1.7
V
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