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IP2990 数据表(PDF) 2 Page - Seme LAB

部件名 IP2990
功能描述  1 AMP NEGATIVE LOW DROPOUT REGULATOR FOR
PDF  5 Pages
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制造商  SEME-LAB [Seme LAB]
网页  http://www.semelab.co.uk
标志 SEME-LAB - Seme LAB

IP2990 数据表(HTML) 2 Page - Seme LAB

  IP2990 Datasheet HTML 1Page - Seme LAB IP2990 Datasheet HTML 2Page - Seme LAB IP2990 Datasheet HTML 3Page - Seme LAB IP2990 Datasheet HTML 4Page - Seme LAB IP2990 Datasheet HTML 5Page - Seme LAB  
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Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk
Website: http://www.semelab.co.uk
Document Number 6160
Issue 1
IP2990
Parameter
Test Conditions
Min
Typ
Max
Units
VOUT Output Voltage
5mA
≤ IO ≤ 1A
-5.25
-5.0
-4.75
V
ΔVOUT
Line Regulation
ΔVIN
IO = 5mA
VO(NOM) -1V > VIN > -26V
4
40
mV
ΔVOUT
Load Regulation 1
ΔIOUT
50mA
≤ IO ≤ 1A
1
40
I
Q
Quiescent Current
IO ≤ 1A
1
5
mA
IO = 1A, VIN = VO(NOM)
9
50
Short Circuit Current
RL = 1Ω (Note 2)
1.5
1.8
A
I
O(MAX) Max Output Current
(Note 2)
1.5
1.8
A
Ripple Rejection
Vripple = 1Vrms, fripple = 1kHz, IO = 5mA
50
58
dB
en Output Noise Voltage
BW = 10Hz-100kHz, IO = 5mA
250
750
μV (rms)
VO-VIN
Dropout Voltage
IO = 0.1A , ΔVO ≤ 100mA
0.1
0.3
V
IO = 1A , ΔVO ≤ 100mA
0.6
1
Long term Stability
1000 Hours
2000
ppm
Electrical Characteristics IP2990*-05 (5.0V), (TJ = 25°C unless otherwise stated)
Parameter
Test Conditions
Min
Typ
Max
Units
VOUT Output Voltage
5mA
≤ IO ≤ 1A
-12.60
-12
-11.40
V
ΔVOUT
Line Regulation
ΔVIN
IO = 5mA
VO(NOM) -1V > VIN > -26V
6
60
mV
ΔVOUT
Load Regulation 1
ΔIOUT
50mA
≤ IO ≤ 1A
3
50
I
Q
Quiescent Current
IO ≤ 1A
1
5
mA
IO = 1A, VIN = VO(NOM)
9
50
Short Circuit Current
RL = 1Ω (Note 2)
0.9
1.2
A
I
O(MAX) Max Output Current
(Note 2)
1.4
1.8
A
Ripple Rejection
Vripple = 1Vrms, fripple = 1kHz, IO = 5mA
42
52
dB
en Output Noise Voltage
BW = 10Hz-100kHz, IO = 5mA
500
1500
μV (rms)
VO-VIN
Dropout Voltage
IO = 0.1A , ΔVO ≤ 100mA
0.1
0.3
V
IO = 1A , ΔVO ≤ 100mA
0.6
1
Long term Stability
1000 Hours
2000
ppm
Electrical Characteristics IP2990*-12 (12V), (TJ = 25°C unless otherwise stated)



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