REF191ES Analog Devices Inc, REF191ES Datasheet - Page 19

• Manufacturer Part Number: REF191ES
• Description: IC VOLT REF LDO 2.048V 8SOIC
• Manufacturer: Analog Devices Inc
• Series: REF19r

Specifications of REF191ES

• Rohs Status: RoHS non-compliant
• Reference Type: Series
• Voltage - Output: 2.048V
• Tolerance: ±2mV
• Temperature Coefficient: 5ppm/°C
• Voltage - Input: 3 ~ 15 V
• Number Of Channels: 1
• Current - Quiescent: 45µA
• Current - Output: 30mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Current - Cathode: -

V
OFF
OUT
ON
100%
10%
90%
0%
Figure 17. SLEEP Response Time Measurement Circuit
V
5V
1V
IN
= 15V
Figure 16. SLEEP Response Time
I
L
2
3
= 10mA
REF19x
4
6
1μF
I
L
= 1mA
V
OUT
2ms
Rev. K | Page 19 of 28
100%
10%
90%
0%
35
30
25
20
15
10
5
0
0
Figure 19. Load Current vs. REF195 Dropout Voltage
200mV
0.1
5V
Figure 18. Line Transient Response
0.2
REF195 DROPOUT VOLTAGE (V)
0.3
0.4
0.5
REF19x Series
0.6
200µs
0.7
0.8
0.9