µA723
PRECISION VOLTAGE REGULATORS
SLVS057D – AUGUST 1972 – REVISED JULY 1999
recommended operating conditions
MIN
9.5
2
MAX
40
UNIT
V
Input voltage, V
I
Output voltage, V
37
V
O
Input-to-output voltage differential, V – V
3
38
V
C
O
Output current, I
150
70
mA
°C
O
Operating free-air temperature range, T
µA723C
0
A
electrical characteristics at specified free-air temperature (see Notes 3 and 4)
µA723C
TYP
0.1
PARAMETER
TEST CONDITIONS
V = 12 V to V = 15 V
UNIT
T
A
MIN
MAX
25°C
25°C
1
5
3
I
I
Input regulation
V = 12 V to V = 40 V
1
mV/V
I
I
V = 12 V to V = 15 V
0°C to 70°C
25°C
I
I
f = 50 Hz to 10 kHz,
f = 50 Hz to 10 kHz,
C
C
= 0
74
86
ref
ref
Ripple rejection
dB
= 5 µF
25°C
25°C
–0.3
–2
–6
7.5
4
Output regulation
mV/V
0°C to 70°C
25°C
Reference voltage, V
Standby current
6.8
7.15
2.3
V
ref
V = 30 V,
I
I
O
= 0
25°C
mA
Temperature coefficient of output voltage
Short-circuit output current
0°C to 70°C
25°C
0.003 0.015
%/°C
mA
R
= 10 Ω,
V
= 0
65
20
SC
O
BW = 100 Hz to 10 kHz,
BW = 100 Hz to 10 kHz,
C
C
= 0
25°C
ref
ref
Output noise voltage
µV
= 5 µF
25°C
2.5
NOTES: 3. For all values in this table, the device is connected as shown in Figure 1 with the divider resistance as seen by the error amplifier
≤ 10 kΩ. Unless otherwise specified, V = V = V = 12 V, V = 0, V = 5 V, I = 1 mA, R = 0, and C = 0.
I
CC+
C
CC–
O
O
SC
ref
4. Pulse-testing techniques must be used that will maintain the junction temperature as close to the ambient temperature as possible.
electrical characteristics, T = 25°C (see Notes 3 and 4)
A
µA723Y
TYP
0.1
PARAMETER
TEST CONDITIONS
V = 12 V to V = 15 V
UNIT
mV/V
dB
MIN
MAX
I
I
Input regulation
V = 12 V to V = 40 V
1
I
I
f = 50 Hz to 10 kHz,
f = 50 Hz to 10 kHz,
C
C
= 0
74
ref
ref
Ripple rejection
= 5 µF
86
Output regulation
–0.3
7.15
2.3
mV/V
V
Reference voltage, V
ref
Standby current
V = 30 V,
I
= 0
mA
mA
I
O
Short-circuit output current
Output noise voltage
R
= 10 Ω,
V
= 0
65
SC
O
BW = 100 Hz to 10 kHz,
BW = 100 Hz to 10 kHz,
C
C
= 0
20
ref
ref
µV
= 5 µF
2.5
NOTES: 3. For all values in this table, the device is connected as shown in Figure 1 with the divider resistance as seen by the error amplifier
≤ 10 kΩ. Unless otherwise specified, V = V = V = 12 V, V = 0, V = 5 V, I = 1 mA, R = 0, and C = 0.
I
CC+
C
CC–
O
O
SC
ref
4. Pulse-testing techniques must be used that will maintain the junction temperature as close to the ambient temperature as possible.
3
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