參數(shù)資料
型號: 935262697118
廠商: NXP SEMICONDUCTORS
元件分類: 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述: 5 V FIXED POSITIVE LDO REGULATOR, 0.3 V DROPOUT, PDSO8
封裝: PLASTIC, SOT-96, SO-8
文件頁數(shù): 20/23頁
文件大?。?/td> 137K
代理商: 935262697118
2000 Feb 18
6
Philips Semiconductors
Preliminary specication
Very low dropout voltage/quiescent current
5 V voltage regulator
TDA3664
CHARACTERISTICS
VP = 14.4 V; Tamb =25 °C; measured in test circuit (see Fig.4); unless otherwise specied.
Notes
1. The regulator output will follow VP if VP <VREG +VREG(drop).
2. TDA3664TT: IREG ≤ 15 mA at Tamb ≤ 125 °C; IREG ≤ 30 mA at Tamb ≤ 85 °C.
3. Limiting values as applicable for device type:
a) TDA3664: VP ≤ 45 V; 40 °C ≤ Tamb ≤ +125 °C.
b) TDA3664T: VP ≤ 33 V; 40 °C ≤ Tamb ≤ +85 °C.
c) TDA3664AT: VP ≤ 45 V; 40 °C ≤ Tamb ≤ +125 °C.
d) TDA3664TT: VP ≤ 45 V; 40 °C ≤ Tamb ≤ +125 °C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply voltage
VP
supply voltage
regulator operating; note 1
TDA3664
3
14.4
45
V
TDA3664AT
3
14.4
45
V
TDA3664TT
3
14.4
45
V
TDA3664T
3
14.4
33
V
Iq
quiescent current
VP = 4.5 V; IREG =0mA
10
A
VP = 14.4 V; IREG =0mA
15
30
A
6V
≤ VP ≤ 22 V; IREG =10mA
0.2
0.5
mA
6V
≤ V
P ≤ 22 V; IREG = 50 mA; note 2
1.4
2.5
mA
Regulator output: pin REG; note 3
VREG
output voltage
8 V
≤ VP ≤ 22 V, IREG = 0.5 mA;
Tamb =25 °C
4.8
5.0
5.2
V
8V
≤ V
P ≤ 22 V, IREG = 0.5 mA
4.75
5.0
5.25
V
0.5 mA
≤ IREG ≤ 100 mA; note 2
4.75
5.0
5.25
V
6V
≤ V
P ≤ 45 V
4.75
5.0
5.25
V
REG(line)
line regulation voltage
8 V
≤ VP ≤ 16 V; IREG = 0.5 mA
110
mV
7V
≤ V
P ≤ 22 V; IREG = 0.5 mA
130
mV
7V
≤ V
P ≤ 45 V; IREG = 0.5 mA
150
mV
V
REG(load)
load regulation voltage
0.5 mA
≤ IREG ≤ 50 mA
10
50
mV
SVRR
supply voltage ripple
rejection
fi = 120 Hz; Vi(ripple) = 1 V (RMS);
IREG = 0.5 mA
50
60
dB
VREG(drop)
dropout voltage
VP = 4.5 V; IREG = 50 mA; Tamb ≤ 85 °C
0.18
0.3
V
IREG(crl)
current limit
VREG > 4.5 V
0.17
0.25
A
VREG(stab)
long-term stability
20
mV/1000 h
ILO(rp)
output leakage current
at reverse polarity
VP = 15 V, VREG ≤ 0.3 V
1
500
A
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