REF191ESZ Analog Devices Inc, REF191ESZ Datasheet - Page 26

• Manufacturer Part Number: REF191ESZ
• Description: IC VOLT REF LDO 2.048V 8SOIC
• Manufacturer: Analog Devices Inc
• Series: REF19r
• Type: Voltage Referencer

Specifications of REF191ESZ

• Temperature Coefficient: 5ppm/°C
• Reference Type: Series
• Voltage - Output: 2.048V
• Tolerance: ±2mV
• 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)
• Topology: Series
• Input Voltage: 3V To 15V
• Reference Voltage: 2.048V
• Reference Voltage Tolerance: 2mV
• Voltage Reference Case Style: SOIC
• No. Of Pins: 8
• Current, Output: 30 mA
• Current, Supply: 45 μA
• Package Type: SOIC-8
• Regulation, Line: 5 ppm/V
• Regulation, Load: 5 ppm/mA
• Regulator Type: Low Dropout
• Resistance, Thermal, Junction To Case: 43 °C/W
• Temperature, Operating, Range: -40 to +85 °C
• Voltage, Dropout: 1.25 V
• Voltage, Noise: 20 μVp-p
• Voltage, Output: 2.048 V
• Voltage, Supply: 3.3 V
• Fixed / Adjust / Prog: Precision
• Output Voltage (max): 2.048V
• Reference Voltage Accuracy (max): 2
• Line Regulation: 4ppm/V
• Load Regulation: 10ppm/mA
• Input Voltage (max): 18V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

REF19x Series
OUTLINE DIMENSIONS
COPLANARITY
Figure 35. 8-Lead Thin Shrink Small Outline Package [TSSOP]
0.15
0.05
0.10
PIN 1
COMPLIANT TO JEDEC STANDARDS MO-153-AA
0.65 BSC
8
1
Dimensions shown in millimeters
3.10
3.00
2.90
0.30
0.19
5
4
SEATING
PLANE
1.20
MAX
4.50
4.40
4.30
(RU-8)
0.150 (3.81)
0.130 (3.30)
0.115 (2.92)
0.210 (5.33)
6.40 BSC
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
0.20
0.09
MAX
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
CORNER LEADS MAY BE CONFIGURED AS WHOLE OR HALF LEADS.
8°
0°
0.070 (1.78)
0.060 (1.52)
0.045 (1.14)
0.400 (10.16)
8
1
0.365 (9.27)
0.355 (9.02)
0.100 (2.54)
BSC
Figure 34. 8-Lead Plastic Dual In-Line Package [PDIP]
COMPLIANT TO JEDEC STANDARDS MS-001
Dimensions shown in inches and (millimeters)
5
4
0.75
0.60
0.45
0.280 (7.11)
0.250 (6.35)
0.240 (6.10)
0.005 (0.13)
MIN
0.015
(0.38)
MIN
SEATING
PLANE
Rev. K | Page 26 of 28
P-Suffix (N-8)
0.015 (0.38)
0.060 (1.52)
GAUGE
PLANE
COPLANARITY
MAX
0.25 (0.0098)
0.10 (0.0040)
0.10
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
4.00 (0.1574)
3.80 (0.1497)
Figure 36. 8-Lead Standard Small Outline Package [SOIC_N]
0.430 (10.92)
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
SEATING
MAX
PLANE
Dimensions shown in millimeters and (inches)
COMPLIANT TO JEDEC STANDARDS MS-012-AA
5.00 (0.1968)
4.80 (0.1890)
1.27 (0.0500)
1
8
0.014 (0.36)
0.010 (0.25)
0.008 (0.20)
BSC
0.195 (4.95)
0.130 (3.30)
0.115 (2.92)
5
4
0.51 (0.0201)
0.31 (0.0122)
Narrow Body
S-Suffix (R-8)
6.20 (0.2441)
5.80 (0.2284)
1.75 (0.0688)
1.35 (0.0532)
0.25 (0.0098)
0.17 (0.0067)
8°
0°
0.50 (0.0196)
0.25 (0.0099)
1.27 (0.0500)
0.40 (0.0157)
45°