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UA723CDR View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
UA723CDR PRECISION VOLTAGE REGULATORS TI
Texas Instruments TI
UA723CDR Datasheet PDF : 17 Pages
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µA723
PRECISION VOLTAGE REGULATORS
recommended operating conditions
Input voltage, VI
Output voltage, VO
Input-to-output voltage differential, VC – VO
Output current, IO
Operating free-air temperature range, TA
SLVS057D – AUGUST 1972 – REVISED JULY 1999
µA723C
MIN MAX UNIT
9.5
40 V
2
37 V
3
38 V
150 mA
0
70 °C
electrical characteristics at specified free-air temperature (see Notes 3 and 4)
PARAMETER
TEST CONDITIONS
µA723C
TA
UNIT
MIN TYP MAX
Input regulation
Ripple rejection
Output regulation
VI = 12 V to VI = 15 V
VI = 12 V to VI = 40 V
VI = 12 V to VI = 15 V
f = 50 Hz to 10 kHz,
f = 50 Hz to 10 kHz,
Cref = 0
Cref = 5 µF
25°C
25°C
0°C to 70°C
25°C
25°C
25°C
0°C to 70°C
0.1
1
1
5 mV/V
3
74
dB
86
–0.3
–2
mV/V
–6
Reference voltage, Vref
Standby current
Temperature coefficient of output voltage
VI = 30 V,
IO = 0
25°C
25°C
0°C to 70°C
6.8 7.15 7.5
2.3
4
0.003 0.015
V
mA
%/°C
Short-circuit output current
RSC = 10 ,
VO = 0
25°C
65
mA
Output noise voltage
BW = 100 Hz to 10 kHz, Cref = 0
BW = 100 Hz to 10 kHz, Cref = 5 µF
25°C
25°C
20
µV
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 k. Unless otherwise specified, VI = VCC+ = VC = 12 V, VCC– = 0, VO = 5 V, IO = 1 mA, RSC = 0, and Cref = 0.
4. Pulse-testing techniques must be used that will maintain the junction temperature as close to the ambient temperature as possible.
electrical characteristics, TA = 25°C (see Notes 3 and 4)
PARAMETER
TEST CONDITIONS
µA723Y
UNIT
MIN TYP MAX
Input regulation
Ripple rejection
Output regulation
VI = 12 V to VI = 15 V
VI = 12 V to VI = 40 V
f = 50 Hz to 10 kHz,
f = 50 Hz to 10 kHz,
Cref = 0
Cref = 5 µF
0.1
mV/V
1
74
dB
86
–0.3
mV/V
Reference voltage, Vref
7.15
V
Standby current
VI = 30 V,
IO = 0
2.3
mA
Short-circuit output current
RSC = 10 ,
VO = 0
65
mA
Output noise voltage
BW = 100 Hz to 10 kHz,
BW = 100 Hz to 10 kHz,
Cref = 0
Cref = 5 µF
20
µV
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 k. Unless otherwise specified, VI = VCC+ = VC = 12 V, VCC– = 0, VO = 5 V, IO = 1 mA, RSC = 0, and Cref = 0.
4. Pulse-testing techniques must be used that will maintain the junction temperature as close to the ambient temperature as possible.
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
3
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