Datasheet

MC79L00A Series
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (V
I
= −19 V, I
O
= 40 mA, C
I
= 0.33 mF, C
O
= 0.1 mF, −40°C < T
J
+125°C (for MC79LXXAB),
0°C < T
J
< +125°C (for MC79LXXAC)).
MC79L12AC, AB
Characteristics Symbol Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
−11.5 −12 −12.5 Vdc
Input Regulation (T
J
= +25°C)
−14.5 Vdc ≥ V
I
≥ −27 Vdc
−16 Vdc ≥ V
I
≥ −27 Vdc
Reg
line
−
−
−
−
250
200
mV
Load Regulation
T
J
= +25°C, 1.0 mA ≤ I
O
≤ 100 mA
1.0 mA ≤ I
O
≤ 40 mA
Reg
load
−
−
−
−
100
50
mV
Output Voltage
−14.5 Vdc ≥ V
I
≥ −27 Vdc, 1.0 mA ≤ I
O
≤ 40 mA
V
I
= −19 Vdc, 1.0 mA ≤ I
O
≤ 70 mA
V
O
−11.4
−11.4
−
−
−12.6
−12.6
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
−
−
−
−
6.5
6.0
mA
Input Bias Current Change
−16 Vdc ≥ V
I
≥ −27 Vdc
1.0 mA ≤ I
O
≤ 40 mA
I
IB
−
−
−
−
1.5
0.2
mA
Output Noise Voltage (T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz) V
n
− 80 − mV
Ripple Rejection (−15 ≤ V
I
≤ −25 Vdc, f = 120 Hz, T
J
= +25°C) RR 37 42 − dB
Dropout Voltage (I
O
= 40 mA, T
J
= +25°C) |V
I
−V
O
| − 1.7 − Vdc
ELECTRICAL CHARACTERISTICS (V
I
= −23 V, I
O
= 40 mA, C
I
= 0.33 mF, C
O
= 0.1 mF, −40°C < T
J
+125°C (for MC79LXXAB),
0°C < T
J
< +125°C (for MC79LXXAC)).
MC79L15AC, AB
Characteristics Symbol Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
−14.4 −15 −15.6 Vdc
Input Regulation (T
J
= +25°C)
−17.5 Vdc ≥ V
I
≥ −30 Vdc
−20 Vdc ≥ V
I
≥ −30 Vdc
Reg
line
−
−
−
−
300
250
mV
Load Regulation
T
J
= +25°C, 1.0 mA ≤ I
O
≤ 100 mA
1.0 mA ≤ I
O
≤ 40 mA
Reg
load
−
−
−
−
150
75
mV
Output Voltage
−17.5 Vdc ≥ V
I
≥ −Vdc, 1.0 mA ≤ I
O
≤ 40 mA
V
I
= −23 Vdc, 1.0 mA ≤ I
O
≤ 70 mA
V
O
−14.25
−14.25
−
−
−15.75
−15.75
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
−
−
−
−
6.5
6.0
mA
Input Bias Current Change
−20 Vdc ≥ V
I
≥ −30 Vdc
1.0 mA ≤ I
O
≤ 40 mA
DI
IB
−
−
−
−
1.5
0.1
mA
Output Noise Voltage (T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz) V
N
− 90 − mV
Ripple Rejection (−18.5 ≤ V
I
≤ −28.5 Vdc, f = 120 Hz) RR 34 39 − dB
Dropout Voltage I
O
= 40 mA, T
J
= +25°C |V
I
−V
O
| − 1.7 − Vdc