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參數(shù)資料
| 型號(hào)： | 935270484518 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.3 V DROPOUT, PDSO7 |
| 封裝： | SOP-7 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大?。?/td> | 79K |
| 代理商： | 935270484518 |
Philips Semiconductors
Product data
SA57026
300 mA LDO with ON/OFF control and
independent delayed RESET function
2001 Oct 03
4
ELECTRICAL CHARACTERISTICS
Tamb = 25 °C; VON/OFF = 1.6 V, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Iccq1
No-load input current 1
VIN = 5 V; IOUT = 0 mA
–
3
8
mA
Iccq2
No-load input current 2
VIN = 4 V; IOUT = 0 mA
–
4
–
mA
Iccq3
Input current (OFF)
VIN = 5 V; VON/OFF = 0.4 V
–
250
–
A
Regulator
VOUT
Output voltage
VIN = 5 V; IOUT = 30 mA
SA57026D
3.25
3.30
3.35
V
SA57025F
3.25
3.30
3.35
V
VIO
Input/output differential voltage
VIN = 3.2 V; IOUT = 150 mA
–
0.15
0.3
V
V1
Line regulation
VIN = 4.4 to 5.5 V; IOUT = 30 mA
–
10
20
mV
V2
Load regulation
VIN = 5 V; IOUT = 0 to 300 mA
–
20
120
mV
VOUT/T
VOUT Temperature coefficient
(Note 1)
Tj = –20 to +85 °C; VIN = 5 V
–
100
–
ppm/
°C
RR
Ripple rejection (Note 1)
VIN = 5 V; f = 120 Hz; Vripple = 1 Vp–p;
IOUT = 30 mA
–
50
80
dB
Vn
Output noise voltage (Note 1)
VIN = 5 V; f = 20 to 80 kHz;
Vripple = 1 Vp–p; IOUT = 30 mA
–
40
120
Vrms
ION
ON/OFF terminal current
VON/OFF = 1.6 V
–
5
10
A
Vth(H)
HIGH threshold voltage
1.6
–
VIN+0.3
V
Vth(L)
LOW threshold voltage
–0.3
–
0.4
V
Reset
VDET
Detection voltage
VIN = HIGH-to-LOW
SA57026D
4.11
4.20
4.29
V
SA57025F
3.81
3.90
3.99
V
VS/T
VS temperature coefficient (Note 1)
Tj = –20 to +85 °C
–
100
–
ppm/
°C
VS
Hysteresis voltage
VIN = HIGH-to-LOW-to-HIGH
100
–
200
mV
VOL
LOW-level output voltage
VIN = 3.9 V; RL = 4.7 k
–
100
200
mV
ILO
Output leakage current
VIN = 5 V
–
±0.1
A
IOL1
LOW-level output current 1
VIN = 3.9 V; RL = 0
5
–
mA
IOL2
LOW-level output current 2 (Note 1)
VIN = 3.9 V; RL = 0 ;
Tamb = –20 to +80 °C
3
–
mA
tPLH
LOW-to-HIGH transmission delay
time (Note 1)
Cd = 0.0
F
–
30
90
s
tPLH1
Reset delay time
VIN = 4 V to 5 V; Cd = 0.1 F
5
10
20
ms
tPHL
HIGH-to-LOW transmission delay
time (Note 1)
–
30
90
s
VOPL
Threshold operating voltage
VOL = 0.4 V
–
0.65
0.85
V
NOTE:
1. The parameter is guaranteed by design.
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