MAX1735EUK30+T Maxim Integrated Products, MAX1735EUK30+T Datasheet - Page 4

• Manufacturer Part Number: MAX1735EUK30+T
• Description: IC REG LDO NEG OUT 200MA SOT23-5
• Manufacturer: Maxim Integrated Products

Specifications of MAX1735EUK30+T

• Regulator Topology: Negative Fixed or Adjustable
• Voltage - Output: -3V, -1.25 ~ -5.5 V
• Voltage - Input: -2.5 ~ -6.5 V
• Voltage - Dropout (typical): 0.08V @ 200mA
• Number Of Regulators: 1
• Current - Output: 200mA (Min)
• Current - Limit (min): 1.02A
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Number Of Outputs: 1
• Polarity: Negative
• Input Voltage Max: - 6.5 V
• Output Voltage: - 1.25 V to - 5.5 V, - 3 V
• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 0.24 V at - 200 mA
• Output Current: 200 mA
• Line Regulation: 0 % / V
• Load Regulation: 0.004 % / mA
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 0.571 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: - 1.25 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

200mA, Negative-Output, Low-Dropout
Linear Regulator in SOT23
(Circuit of Figure 2, V
4
70
60
50
40
30
20
10
_______________________________________________________________________________________
0
1
POWER-SUPPLY REJECTION RATIO
10
vs. FREQUENCY
100
FREQUENCY (Hz)
0.001
0.01
100
0.1
10
1
IN
C
OUT
1k
0
= -4.0V, V
C
= 1.0µF
OUT
20
LOAD-TRANSIENT RESPONSE
10k
= 1µF
40 60
REGION OF STABLE ESR
C
(NORMAL OPERATION)
OUT
vs. LOAD CURRENT
REGION OF STABILITY
LOAD CURRENT (mA)
100k
OUT
= 10µF
TIME (100µs/div)
80 100
= -3.0V, T
1M
120 140 160 180 200
A
0.01
Typical Operating Characteristics (continued)
0.1
10
MAX1735 toc12
= +25°C, unless otherwise specified.)
1
10
I
0 to 50mA
V
10mV/div
LOAD STEP
OUT
OUTPUT NOISE DENSITY
vs. FREQUENCY
FREQUENCY (Hz)
1k
100k
LINE-TRANSIENT RESPONSE
LOAD-TRANSIENT RESPONSE
(NEAR DROPOUT)
TIME (100µs/div)
TIME (100µs/div)
500µV/div
C
I
LOAD
OUT
= 1µF
= 50mA
(10Hz TO 1MHz)
OUTPUT NOISE
TIME (1ms/div)
MAX1735 toc11
MAX1735 toc13
V
50mV/div
V
1V/div
I
0 to 50mA
V
10mV/div
LOAD STEP
OUT
IN
OUT