Datasheet

MC79L00, MC79L00A Series
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (V
I
= –23 V, I
O
= 40 mA, C
I
= 0.33 µF, C
O
= 0.1 µF, –40°C < T
J
+125°C (for MC79LXXAB),
0°C < T
J
< +125°C (for MC79LXXAC)).
MC79L15C MC79L15AC, AB
Characteristics Symbol Min Typ Max Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
–13.8 –15 –16.2 –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
–
–
–
–
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
–
–
–
–
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
–13.5
–13.5
–
–
–16.5
–16.5
–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
–
–
–
–
6.5
6.0
mA
Input Bias Current Change
–20 Vdc ≥ V
I
≥ –30 Vdc
1.0 mA ≤ I
O
≤ 40 mA
∆I
IB
–
–
–
–
1.5
0.2
–
–
–
–
1.5
0.1
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
N
– 90 – – 90 – µV
Ripple Rejection
(–18.5 ≤ V
I
≤ –28.5 Vdc, f = 120 Hz)
RR 33 39 – 34 39 – dB
Dropout Voltage
I
O
= 40 mA, T
J
= +25°C
|V
I
–V
O
| – 1.7 – – 1.7 – Vdc
ELECTRICAL CHARACTERISTICS (V
I
= –27 V, I
O
= 40 mA, C
I
= 0.33 µF, C
O
= 0.1 µF, 0°C < T
J
> +125°C, unless otherwise noted).
MC79L18C MC79L18AC
Characteristics Symbol Min Typ Max Min Typ Max Unit
Output Voltage (T
J
= +25°C) V
O
–16.6 –18 –19.4 –17.3 –18 –18.7 Vdc
Input Regulation
(T
J
= +25°C)
–20.7 Vdc ≥ V
I
≥ –33 Vdc
–21.4 Vdc ≥ V
I
≥ –33 Vdc
–22 Vdc ≥ V
I
≥ –33 Vdc
–21 Vdc ≥ V
I
≥ –33 Vdc
Reg
line
–
–
–
–
–
–
–
–
–
325
275
–
–
–
–
–
–
–
–
–
325
–
–
275
mV
Load Regulation
T
J
= +25°C, 1.0 mA ≤ I
O
≤ 100 mA
1.0 mA ≤ I
O
≤ 40 mA
Reg
load
–
–
–
–
170
85
–
–
–
–
170
85
mV
Output Voltage
–20.7 Vdc ≥ V
I
≥ –33 Vdc, 1.0 mA ≤ I
O
≤ 40 mA
–21.4 Vdc ≥ V
I
≥ –33 Vdc, 1.0 mA ≤ I
O
≤ 40 mA
V
I
= –27 Vdc, 1.0 mA ≤ I
O
≤ 70 mA
V
O
–
–16.2
–16.2
–
–
–
–
–19.8
–19.8
–17.1
–
–17.1
–
–
–
–18.9
–
–18.9
Vdc
Input Bias Current
(T
J
= +25°C)
(T
J
= +125°C)
I
IB
–
–
–
–
6.5
6.0
–
–
–
–
6.5
6.0
mA
Input Bias Current Change
–21 Vdc ≥ V
I
≥ –33 Vdc
–27 Vdc ≥ V
I
≥ –33 Vdc
1.0 mA ≤ I
O
≤ 40 mA
I
IB
–
–
–
–
–
–
–
1.5
0.2
–
–
–
–
–
–
1.5
–
0.1
mA
Output Noise Voltage
(T
A
= +25°C, 10 Hz ≤ f ≤ 100 kHz)
V
n
– 150 – – 150 – µV
Ripple Rejection
(–23 ≤ V
I
≤ –33 Vdc, f = 120 Hz, T
J
= +25°C)
RR 32 46 – 33 48 – dB
Dropout Voltage
I
O
= 40 mA, T
J
= +25°C
|V
I
–V
O|
– 1.7 – – 1.7 – Vdc