參數(shù)資料
型號(hào): 935269468115
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: 2 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO5
封裝: PLASTIC, MO-178, SOT-23, SOT-25, SO-5
文件頁(yè)數(shù): 12/17頁(yè)
文件大小: 212K
代理商: 935269468115
Philips Semiconductors
Product data
SA57001-XX
Microminiature, low power consumption,
low dropout regulator
2003 Mar 20
4
DC ELECTRICAL CHARACTERISTICS
Tamb = 25 °C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VOUT
Output voltage
VIN = VOUT + 1.0 V; IOUT = 30 mA
VOUT – 2.0%
VOUT
VOUT + 2.0%
V
ILIM
Output current limit
200
240
mA
IQ1
Quiescent current (circuit ON)
VIN = VOUT + 1.0 V; ON/OFF = VIN;
IOUT = 0 mA
95
190
A
IQ2
Quiescent current (circuit OFF)
VIN = VOUT + 1.0 V; ON/OFF = 0 V
0.1
A
VIN – VOUT
Dropout voltage (Note 1)
VIN = VOUT + 0.2 V; IOUT = 50 mA
0.1
0.2
V
Regline
Line regulation
VOUT + 1.0 V ≤ VIN ≤ VOUT + 10 V;
IOUT = 50 mA
10
20
mV
Regload
Load regulation
VIN = VOUT + 1.0 V;
0 mA
≤ IOUT ≤ 100 mA
30
60
mV
TCVo
Temperature coefficient of output
voltage
–20
°C ≤ Tj ≤ 75 °C;
VIN = VOUT + 1.0 V; IOUT = 30 mA
100
V/°C
RR
Ripple rejection ratio
VIN = VOUT + 1.0 V; IOUT = 30 mA;
VIN(Ripple) = 1.0 VP-P; f = 120 Hz
50
70
dB
Vn
Output noise voltage
VIN = VOUT + 1.0 V; IOUT = 30 mA;
20 Hz
≤ f ≤ 80 kHz;
Cn = 0.01 F
35
Vrms
ION/OFF
ON/OFF input current
VON/OFF = 1.6 V
5.0
10
A
VON/OFF(H)
ON/OFF threshold (logic HIGH)
1.6
VIN – 0.3 V
V
VON/OFF(L)
ON/OFF threshold (logic LOW)
–0.3
0.4
V
TLIM
Thermal shutdown
125
°C
NOTE:
1. Dropout voltage is a measure of the minimum input/output differential voltage at the specified output current.
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