oltag
POS Adj Volta ge
PRELIMINARY SPECIFICATION
gulator
Re gulator
Austin Semiconductor, Inc.
AS117 RAD-TOL
Electrical Characteristics
DC PARAMETERS: (SEE NOTE 1)
SYMBOL
Vstart
PARAMETER
Voltage Start-Up
(Continued)
CONDITIONS
NOTES
PIN-
NAME
MIN
1.2
MAX
1.3
UNIT
V
SUB-
GROUPS
1, 2,
3
Vin = 4.25V, Rl = 2.5 Ohms, Cl = 20uF,
Il = -500mA
AC PARAMETERS: (SEE NOTE 1)
Delta
Vin/Delta
Vout
Vno
Delta
Vout/Delta
Vin
Delta
Vout/
Delta Il
Ripple Rejection
Vin = 6.25V, ei = 1Vrms at f = 2400Hz,
Il = -125mA
Vin = 6.25V, Il = -50mA
Vin = 6.25V, Delta Vin = 3V,
Il = -10mA
Vin = 6.25V, Delta Il = -200mA,
Il = -50mA
65
dB
4
Output Noise
Voltage
Line Transient
Response
Load Transient
Response
120
6
uVrms 7
mV/V 7
0.6
mV/mA 7
DC PARAMETERS: DRIFT VALUES
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: "Delta calculations performed on QMLV devices at group B, subgroup 5 ONLY."
Vout
Output Voltage
Vin = 4.25V, Il = -5mA
Vin = 4.25V, Il = -500mA
Vin = 41.25V, Il = -5mA
Vin = 41.25V, Il = -50mA
Vrline
Iadj
Line Regulation
Adjust Pin
Current
4.25V < Vin < 41.25V, Il = -5mA
Vin = 4.25V, Il = -5mA
Vin = 41.25V, Il = -5mA
-0.01
-0.01
-0.01
-0.01
-4
-10
-10
0.01
0.01
0.01
0.01
4
10
10
V
V
V
V
mV
uA
uA
1
1
1
1
1
1
1
AC/DC PARAMETERS: POST RADIATION LIMITS +25 C (SEE NOTE 1)
Vout
Output Voltage
Vin = 4.25V, Il = -5mA
Vin = 4.25V, Il = -500mA
Vin = 41.25V, Il = -5mA
Vin = 41.25V, Il = -50mA
Vrline
Delta
Vin/Delta
Vout
Vout
(Recov)
Line Regulation
Ripple Rejection
4.25V < Vin < 41.25V, Il = -5mA
Vin = 6.25V, ei = 1Vrms at f = 2400Hz,
Il = -125mA
Vin = 4.25V, Rl = 2.5 Ohms, Cl = 20uS
Vin = 40V, Rl = 250 Ohms
AS117 RAD-TOL
Rev. 1.1 06/05
1.2
1.2
1.2
1.2
-25
60
1.350
1.350
1.350
1.350
25
V
V
V
V
mV
dB
1
1
1
1
1
4
Output Voltage
Recovery
1.20
1.20
1.350
1.350
V
V
1
1
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
6
AUSTIN [ AUSTIN SEMICONDUCTOR ]
