STC79L00 Datasheet, PDF (3/6 Pages) Suntac Electronic Corp. – 100 mA Negative Voltage Regulators

STC79L00 Series
ELECTRICAL CHARACTERISTICS (V_I = -19 V, I_O = 40 mA, C_I = 0.33 qF, C_O = 0.1 qF, −40°C < T_J < +125°C ,
0°C < T_J < +125°C , unless otherwise noted.)
STC79L12
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (T_J = +25°C)
Line Regulation
(T_J = +25°C, I_O = 40 mA)
-27Vdc ≤ V_I ≤ -14.5 Vdc
-27 Vdc ≤ V_I ≤ -16 Vdc
Load Regulation
(T_J = +25°C, 1.0 mA ≤ I_O ≤ 100 mA)
(T_J = +25°C, 1.0 mA ≤ I_O ≤ 40 mA)
Output Voltage
(-27 Vdc ≤ V_I ≤ -14.5 Vdc, 1.0 mA ≤ I_O ≤ 40 mA)
(V_I = -19 V, 1.0 mA ≤ I_O ≤ 70 mA)
Input Bias Current
(T_J = +25°C)
(T_J = +125°C)
Input Bias Current Change
(-27 Vdc ≤ V_I ≤ -16 Vdc)
(1.0 mA ≤ I_O ≤ 40 mA)
Output Noise Voltage
(T_A = +25°C, 10 Hz ≤ f ≤ 100 kHz)
V_O
Reg_line
Reg_load
V_O
I_IB
DI_IB
V_n
-11.5
-12
-12.5
Vdc
mV
−
120
−
100
−
20
−
10
-11.4
−
-11.4
−
−
4.2
−
−
−
−
−
−
−
80
250
200
mV
100
50
Vdc
-12.6
-12.6
mA
6.5
6.0
mA
1.5
0.1
−
qV
Ripple Rejection (I_O = 40 mA,
f = 120 Hz, -25 V ≤ V_I ≤ -15 V, T_J = +25°C)
RR
37
42
−
dB
Dropout Voltage
(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 qF, C_O = 0.1 qF, −40°C < T_J < +125°C ,
S 0°C < T_J < +125°C , unless otherwise noted.)
STC79L15
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (T_J = +25°C)
Line Regulation
(T_J = +25°C, I_O = 40 mA)
-30 Vdc ≤ V_I ≤ -17.5Vdc
-30 Vdc ≤ V_I ≤ -20 Vdc
Load Regulation
(T_J = +25°C, 1.0 mA ≤ I_O ≤ 100 mA)
(T_J = +25°C, 1.0 mA ≤ I_O ≤ 40 mA)
Output Voltage
(-30 Vdc ≤ V_I ≤ -17.5 Vdc, 1.0 mA ≤ I_O ≤ 40 mA)
(V_I = -23 V, 1.0 mA ≤ I_O ≤ 70 mA)
Input Bias Current
(T_J = +25°C)
(T_J = +125°C)
Input Bias Current Change
(-30 Vdc ≤ V_I ≤ -20 Vdc)
(1.0 mA ≤ I_O ≤ 40 mA)
Output Noise Voltage
(T_A = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Ripple Rejection (I_O = 40 mA,
f = 120 Hz, -28.5 V ≤ V_I ≤ -18.5 V, T_J = +25°C)
Dropout Voltage
(T_J = +25°C)
V_O
Reg_line
Reg_load
V_O
I_IB
DI_IB
V_n
RR
V_I − V_O
-14.4
-15
−
130
−
110
−
25
−
12
-14.25
−
-14.25
−
−
4.4
−
−
−
−
−
−
−
90
34
39
−
1.7
-15.6
Vdc
mV
300
250
mV
150
75
Vdc
-15.75
-15.75
mA
6.5
6.0
mA
1.5
0.1
−
qV
−
dB
−
Vdc
3