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參數(shù)資料
| 型號： | uA723D |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | PRECISION VOLTAGE REGULATORS |
| 中文描述： | 精密電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 469K |
| 代理商： | UA723D |
μ
A723
PRECISION VOLTAGE REGULATORS
SLVS057D – AUGUST 1972 – REVISED JULY 1999
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
MAX
UNIT
Input voltage, VI
Output voltage, VO
Input-to-output voltage differential, VC – VO
Output current, IO
Operating free-air temperature range, TA
9.5
40
V
2
37
V
3
38
V
150
mA
°
C
μ
A723C
0
70
electrical characteristics at specified free-air temperature (see Notes 3 and 4)
PARAMETER
TEST CONDITIONS
TA
μ
A723C
TYP
UNIT
MIN
MAX
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,
25
°
C
25
°
C
0.1
1
Input regulation
1
5
mV/V
0
°
C to 70
°
C
25
°
C
25
°
C
25
°
C
0
°
C to 70
°
C
25
°
C
25
°
C
0
°
C to 70
°
C
25
°
C
25
°
C
25
°
C
3
Ripple rejection
Cref = 0
Cref = 5
μ
F
74
dB
f = 50 Hz to 10 kHz,
86
Output regulation
–0.3
–2
mV/V
–6
Reference voltage, Vref
Standby current
6.8
7.15
7.5
V
VI = 30 V,
IO = 0
2.3
4
mA
%/
°
C
mA
Temperature coefficient of output voltage
0.003
0.015
Short-circuit output current
RSC = 10
,
BW = 100 Hz to 10 kHz,
BW = 100 Hz to 10 kHz,
VO = 0
Cref = 0
Cref = 5
μ
F
65
Output noise voltage
20
2.5
μ
V
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, T
A
= 25
°
C (see Notes 3 and 4)
PARAMETER
TEST CONDITIONS
μ
A723Y
TYP
UNIT
MIN
MAX
Input regulation
VI = 12 V to VI = 15 V
VI = 12 V to VI = 40 V
f = 50 Hz to 10 kHz,
0.1
mV/V
1
Ripple rejection
Cref = 0
Cref = 5
μ
F
74
dB
f = 50 Hz to 10 kHz,
86
Output regulation
–0.3
mV/V
Reference voltage, Vref
Standby current
7.15
V
VI = 30 V,
RSC = 10
,
BW = 100 Hz to 10 kHz,
BW = 100 Hz to 10 kHz,
IO = 0
VO = 0
Cref = 0
Cref = 5
μ
F
2.3
mA
Short-circuit output current
65
mA
Output noise voltage
20
2.5
μ
V
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.
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